how much electricity does a 4k tv use

Suppose you want to know  the tv power consumption calculator, then this article is what you need. It contains the samsung 65 inch tv wattage. How Much Electricity Does A 4k Tv Use?

What Do We Know Now About the Energy Use of 4K/Ultra High Definition (UHD) and “Smart TVs”? Noah Horowitz Natural Resources Defense Council (NRDC) And Dave Cadier, Chris Calwell and Gregg Hardy (Ecos Research) Presentation at ENERGY STAR Partner Meeting October 2015 Questions we tried to answer? • What is the difference in On mode power use between HD and 4K TVs? •

tv power consumption calculator

How Much Electricity Does A 4k Tv Use

What is the spread in On mode power use of similar sized 4K TVs? • What impact does automatic brightness control (ABC) have on UHD On mode power use? • Smart TVs – what is the power use and reboot time for TVs with Quick Start off and on? How does it vary between brands? Research Questions (cont.) • What impact does playing 4K content with HDR have? • Test Method – any improvements needed? • What is the national energy and environmental impact of shift from HD to UHD TVs ( work in progress — analysis not yet completed)? How we did our study 4 • On behalf of NRDC, Ecos Research tested 10 TVs in a store with ABC off, and 11 in lab with ABC on and off •

Measured on and standby power using calibrated lab equipment • Tested mostly 55” TVs — the sweet spot of today’s UHD TV market • Used DOE test method (uses 10 minute DVD test clip from IEC for on mode power) • Also analyzed public databases of TV on mode power use Summary of TVs We Tested in the Lab •

Focused on 55 inch TVs; cross section of models, operating systems and price points MFG Manufacturer 1 Manufacturer 2 Manufacturer 2 Manufacturer 3 Manufacturer 4 Manufacturer 4 Manufacturer 5 Manufacturer 6 Manufacturer 7 Manufacturer 8 Manufacturer 8 Year 2015 2015 2015 2015 2015 2015 2015 2015 2015 2015 2014 Screen Size 49.5 54.6 54.6 54.6 54.6 54.6 48.5 54.6 54.6 55 54.64 Verital Resolution 2160 2160 2160 2160 2160 2160 2160 2160 2160 2160 2160 Price (Amazon) $598 $5,499 $1,399 $2,999 $2,497 $1,597 $520 $999 $1,599 $999 $999 Backlight LED Edge Lit N/A LED Edge Lit LED Full Array LED Edge Lit LED Edge Lit LED Edge Lit LED Edge Lit LED Edge Lit LED Full Array LED Full Array Panel Technology ‐‐‐‐‐‐‐ OLED IPS ‐‐‐‐‐‐‐ Quantum Dot ‐‐‐‐‐‐‐ ‐‐‐‐‐‐‐ ‐‐‐‐‐‐‐ Quantum Dot ‐‐‐‐‐‐‐ IPS Processor ‐‐‐‐‐‐‐ Quad‐core Quad‐core Quad‐core Octa‐core Quad‐core ‐‐‐‐‐‐‐ Quad‐core ‐‐‐‐‐‐‐ Dual‐core CPU Dual‐core CPU OS Opera webOS webOS Firefox OS Tizen Tizen Proprietary SmartCentral Android TV Proprietary Proprietary Voice Interaction No Yes Yes Yes Yes Yes No No Yes No No ABC Sensor Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Quickstart Option No No No No Yes Yes No Yes No No No On Mode Power (ABC On) Measured Value (watts) 78.62 108.67 48.26 114.14 77.79 60.08 N/A N/A 91.57 67.66 107.42 On Mode Power (ABC Off) Measured Value (watts) 94.64 136.32 88.47 152.00 125.00 99.94 97.12 97.71 107.57 130.25 166.32 UHD TVs spanned a wide range of efficiency levels: On-mode power use of lab-tested models varied by >2.5x. 6 Parameters: • EPA, CEC, DOE data from July 2015 • Duplicates removed when possible • All brands and sizes Spread of UHD On Mode Power Levels for Models We Tested and Comparison to ENERGY STAR 7 Parameters: • Lab Testing (DOE final rule) •

ABC configured per the DOE test method Past 60”, reported UHD power use rises rapidly for least efficient models (275W @ 5 hours/day  500 kWh/yr.) 8 Parameters: • EPA, CEC, DOE data from July 2015 • All brands and sizes • Duplicates removed when possible Energy impact HD  4K is around 30% “Developed by Energy Solutions on behalf of NEEA using the NPD Group/Retail Tracking Service” On average, 50-55” sized 4K TVs we tested use 50% more power with ABC off Parameters: • Lab Testing (DOE final rule) • Average based on 9 UHD TVs 10 UHDs average 64% more power use with ABC off for these two manufacturers (“Manufacturers should ship TVs defaulted to ABC On and help consumers save a lot of energy”) 11 • DOE method requires these 4 TVs to be tested with ABC off • Manuf 1: ABC defaults to off • Manuf 2: ABC choice is presented in forced menu Parameters: • Lab Testing •

Average based on 4 2015 UHD models Results of Testing with Native HDR Content on a 2015 HDR-Capable 4K TV • Exodus HDR uses 40% more power; Maze Runner HDR uses 54% more power. Avg of two films = 47% – Exodus: Gods and Kings 4K: 106.9W, 4K HDR: 149.4W; – Maze Runner 4K: 94.2W, 4K HDR: 145.4W 12 HDR Results- time slice of Exodus: Gods and Kings Note: when you measure really matters; power ∆ is smaller in dark scenes 13 Smart TV: Start Time and Standby Power Testing – some brands are nailing it and others not even close •

Tested TVs with Quick Start Off and On • Found two of the biggest manufs provide very low standby power (<0.3W) and quick reboot times (5 -10 seconds) • 3rd manuf – also low standby power (0.2W) but slightly longer reboot time (15 seconds) and no quick start option • Two other manufs have very high standby power levels (see next few slides) Long start times for some brands could lead users to select higher power Quick Start mode 15 • Leading brands have effective standby implementations • Other brands are getting better Parameters: • Lab & Retail test results •

Default values shaded in light blue • N/A indicates Quick Start feature not available • LAN not WAN connection 64% less QS standby power than 2014 model (*) Fluctuates between Standby passive (0.29W) and active-low (22.1W) (**) Programmable quick start up to 6 hours per day or auto settings Year 4K Model OS Standby Power (W) Boot Time (s) Standby Power (W) Boot Time (s) 2015 Model 1 Opera 0.26 13.30 N/A N/A 2014 Model 2 webOS 0.10 9.0 N/A N/A 2015 Model 3 webOS 0.13 9.7 N/A N/A 2015 Model 4 webOS 0.17 6.7 N/A N/A 2015 Model 5 Firefox 0.24 8.38 N/A N/A 2015 Model 6 Tizen 0.15 6.4 0.24 5.4 2015 Model 7 Tizen 0.07 6.2 0.20 4.5 2015 Model 8 Tizen 0.11 6.9 0.22 5.1 2015 Model 9 Tizen 0.18 6.6 0.28 5.0 2015 Model 10 Tizen 0.07 6.1 0.20 4.7 2015 Model 11 Proprietary 0.25 16.10 N/A N/A 2014 Model 12 Proprietary 0.16 19.5 25.21 8.9 2015 Model 13 Proprietary 0.25 17.9 9.03 5.7 2014 Model 14 Proprietary 0.09 12.5 34.42(**) 5.6 2014 Model 15 Proprietary 0.02 11.0 37.54(**) 4.0 2015 Model 16 Android TV 0.29/22.1(*) 8.2 N/A N/A 2015 Model 17 Proprietary 0.20 15.3 N/A N/A 2014 Model 18 Proprietary 0.20 15.7 N/A N/A Quick start Off Quick start On Manuf eliminated QS in 2015 A 2015 Model with Android OS draws a lot of power intermittently after each time you switch it off Is this a problem with all Android TVs? Could have large energy consequence •

samsung 65 inch tv wattage

The fluctuation between standby active-low and passive modes creates challenges for DOE testing and ESTAR certification 16 Parameters: • Lab Test Definitions: • Standby Active-low: Device is discoverable on the network • Standby Passive: Device is not discoverable on the network Standby Mode Power (W) Active‐low 22.1 Passive 0.3 7.6W average over 4.6h (12.8 kWh/yr per cycle)

Main Findings 1. Main TV screen size increasing dramatically. 50 inches and above now almost a third of the market. 2. Big spread in On mode power use for 4K TVs. Can be 2.5x or greater. 3. 4K TVs used around 30% more energy use than HD TVs. 4. ABC can have a big difference in TV power use. Encourage all manufacturers to ship it enabled. 5. HDR – only tested one TV but had a 47% increase over 4K. More testing needed. Could have HUGE impact on future national energy use. 6. Test method needs to be updated – new test clips, clarify standby power, etc. NRDC’s Recommendations Consumers TV Manufacturers/Industry Policy Makers/Government • Buy ESTAR qualified models; Rely on FTC ENERGY GUIDE label • Optimize 4K TVs for energy efficiency • Ship TVs with ABC enabled • Update test method – include 4K and HDR content; revise standby testing for internet connected TVs •

Make sure Automatic Brightness Control (ABC) is on • Get ahead of HDR – develop consensus test clip, perform testing and bring down energy use • EPA ‐ Reduce size of 4K/UHD adder in next revision of ENERGY STAR specification • Utilities offer rebates for most efficient models • Avoid Quick Start if you can • Limit growth in standby power as new Apps/features are added • Consider mandatory standards at the state or federal level to remove the least efficient models on the market Acknowledgements • Ecos Research (David Cadier, Chris Calwell and Gregg Hardy) for their excellent testing and analysis work; • Northwest Energy Efficiency Alliance and Energy Solutions – for collaborating on market share analysis • US Environmental Protection Agency – for providing grant funding for this research • Note: The findings of this work are solely those of the authors and do not state or reflect those of the EPA Test Method Improvements needed • Create and use updated test clip that includes HDR and 4K content for measuring On mode power • Clarify how to test and report average standby power for TVs that fluctuate between standbyactive low and standby passive. Perhaps expand test to 24 hour period, not just when TV appears to stabilize • Assess need to test with WAN connection 20.


AliExpress is a massively popular Chinese online retail service owned by Alibaba Group. It was launched in 2010 and hasn’t stopped its journey to becoming the ‘biggest online marketplace of the world‘ ever-since. AliExpress stands toe-to-toe even with Amazon in terms of buyers worldwide. It offers wholesale goods at direct-to-consumer prices from Chinese sellers.×280&!4&btvi=2&fsb=1&xpc=XrkRroOgKR&p=https%3A//

It also works as a great dropshipping model for a lot of e-commerce entrepreneurs. Along with a lot of good sides, AliExpress has some cons as well. The biggest problem is the shipping time of AliExpress orders, which is pretty long considering the goods come from China. Also, some orders can be very expensive after shipping charges and taxes.

So, it is a good thing to have some AliExpress alternatives whenever you don’t like its services. That’s why we are telling you about 21 best sites like AliExpress. Some of these websites offer cheaper prices and faster shipping on certain products. And, you can also use them to maintain a nice profit margin for your dropshipping business.


LightInTheBox is the perfect AliExpress alternative as it is also a Chinese e-Store. It sells hot and trending products across the globe. Their products range from phone and electronics to fashion, jewelry, shoes, bags, and many other items. You can find almost anything here at a very cheap price.

The delivery time of LightInTheBox is also similar to AliExpress as their warehouses are located only in China. But, you may get a faster shipping time due to having fewer orders to ship. You can pay for your orders with PayPal, Western Union, or your credit card.


Wish is a widely popular online marketplace where you can buy almost anything. From clothing to footwear, electronics, healthcare items, and many more things, you can get them all for an incredibly cheap price. They are also known to offer great deals and coupons to their new customers.

Their shipping time is also faster than AliExpress as their products come from sellers located in small countries. Wish also provides an advanced rating system that is very helpful for both the consumers as well as sellers. It helps promote good ones.


Overstock is a US-based online marketplace. It makes profit by selling wholesale products at a highly cheap price tag. A major portion of their stock is comprised of overstock from the major retailers or their seconds. You can find some really amusing deals here. The shipping time will also be lower as compared to the Chinese marketplaces. You can get your items within a week.

The product range of Overstock is incredible. You can find everything such as clothing, decor, kitchen appliances, and many more items. You can even find furniture and other big home items. So, you can use to fill your house with great stuff at a reduced price.


DealeXtreme, more popularly known as DX, is an amazing online marketplace. The website works in a very similar manner as ‘Wish’ and sells cheap products coming directly from sellers. It has partnered with many small businesses and sells its products to a wide base of audience.!5&btvi=3&fsb=1&xpc=XV2qLkqJQj&p=https%3A//

The shipping time is a problem with DX also because their warehouses are located in China. Apart from this, you can get some really worthy deals on DX. You should always keep an eye on their clearance sales for the best prices.


Gearbest is the perfect AliExpress alternative if you are looking to shop for the latest gadgets or electronic devices. It works with over 5000 Chinese brands and top suppliers to deliver the best products. It has products from top Chinese companies such as Xiaomi, Huawei, Lenovo, and many others. But, it isn’t just an electronic store.

You can also find a massive range of other products as well. The prices available on GearBest are reduced, and you can even reduce them with the available coupons. They also have warehouses in multiple countries. So, you can get faster shipping from the local warehouse.


BangGood is another Chinese e-commerce platform that provides worldwide shipping of cheap goods. You can find almost anything on this website, from clothing to electronics, and even home items. The prices available are marked down from their original prices. You can also get amazing deals during special clearance sales.

BangGood provides a free $20 coupon to every new user. The shipping time for BangGood orders is faster than AliExpress for certain products. However, the regular shipping time is similar.


ChinaBrands is a widely popular Chinese e-Store where you can buy products at wholesale prices. You can find almost anything on this website at a highly affordable price. Their shipping prices are also low but you will get a long shipping time. It is the perfect website for buyers who want the lowest prices but can wait for their orders for at least a month.

Most of the ChinaBrands sellers run their factories from China, and their warehouses are located there only. This is the reason for the considerably long shipping time.


Bonanza is a unique American online marketplace where you can find a great range of products. They have over 20 million items from more than 50,000 sellers. It is a growing e-commerce store where even you can sell your items. It is a preferred platform by more than 20,000 entrepreneurial sellers. You can find some really amazing handcrafted items and collectibles here.

For people looking to shop regular items, this store may disappoint you a little. The prices of some items may be a little higher than some Chinese stores. But, the quality provided will be worth it.


Here are 21 AliExpress Alternatives that you can use to shop online.

  1. LightInTheBox
  2. Wish
  3. Overstock
  4. DealXtreme (DX)
  5. GearBest
  6. BangGood
  7. ChinaBrands
  8. Bonanza
  9. DHGate
  10. TinyDeal
  11. Target
  12. MiniInTheBox
  13. GeekBuying
  14. Jet
  15. TomTop
  16. Target
  17. MadeInChina
  18. American Greenwood
  19. Walmart
  20. eBay
  21. Amazon


AliExpress is amazing but it is always good to have options when you are shopping. So, these are the 21 best sites like AliExpress. If you ever feel like you should look somewhere else, these are some stores that you should visit. You can also use these for your dropshipping business if you are an aspiring entrepreneur. Make sure you have a solid plan before beginning.

Leave a Comment