Rather than running
your screen at full brightness, you can reduce it to the lowest setting that you are comfortable with.
Throughout my time using the device I've tried to keep
the screen at full brightness as much as possible, just to make the most of the screen.
While the top edge of the Nook pops a bit more than the rest of
the screen at full brightness, we found it less distracting that the four bright spots along the bottom of the Kindle.
Not exact matches
The phone comes with a 2000mAh battery, and based on our experience, it will last you a
full day with medium to heavy usage, including 1 - 1.5 hours of phone calls, two e-mail accounts with push notifications,
screen at maximum
brightness, playing some music and video clips, Twitter notifications and WhatsApp chats.
At full brightness, the Thrive's
screen measured an impressive 355 lux on our light meter.
From a
full charge the battery managed to hold out for just four hours, three minutes playing SD video
at 50 per - cent
screen brightness.
With the
screen set to 80 per cent
brightness and volume
at 40 per cent, the Yoga went from
full to empty in 10 hours and 48 minutes while playing YouTube videos.
Its battery is perhaps one of its most impressive qualities, lasting more than nine hours while streaming
full -
screen video over LTE
at max
brightness.
At full brightness, the Galaxy Tab's
screen averaged 350 lux, a bit less than the 359 lux provided by the Prime in Standard IPS mode and miles behind the 571 lux which ASUS» tablet scored in Super IPS + mode.
It clocked 4 hours and 11 minutes in our battery rundown test, in which we stream
full -
screen video over Wi - Fi
at maximum
brightness.
A small icon in the bottom - left of the
screen opens a
brightness slider with roughly 12 levels of
brightness, so while there's some glare when you're running
at full tilt, it's not hard to get a balance between that and legibility.
The Primetime clocked 9 hours, 17 minutes in our battery rundown test in which we streamed
full -
screen video
at maximum
brightness over LTE.
And if you like to read
at night it has a built in light in its
screen with
brightness you have
full control off.
As a result, TMD and Idemitsu succeeded in achieving the world's highest level of performance for an organic EL display
screen of 2.2 - inch QVGA (240x320) format suitable for mobile equipment applications, with power consumption of 100 mW (based on typical movie
screen images, defined by 30 %
brightness of a
full - white
screen) and luminosity half - life of 60K hours (based on a
full - white
screen at 200 cd / m2).
Its 5.5 - inch, Quad HD (2,560 x 1,440 pixel), AMOLED
screen is absolutely radiant
at full brightness.
Sunlight visibility is acceptable when the
brightness is
at full strength and in general the
screen's vivid colors impressed.
We ran our 90 - minute
Full HD video test on the Razer Phone, with screen brightness on full and accounts syncing in the background over Wi - Fi, and it lost 18 % of its battery at a refresh rate of 9
Full HD video test on the Razer Phone, with
screen brightness on
full and accounts syncing in the background over Wi - Fi, and it lost 18 % of its battery at a refresh rate of 9
full and accounts syncing in the background over Wi - Fi, and it lost 18 % of its battery
at a refresh rate of 90Hz.
The JS7000 also has a
full - array direct backlight system which results in more even
brightness across the entire
screen, and it also means the TV tends to suffer less from backlight blooming
at its edges the way edge - lit TVs do.
Dim the
screen when you don't need it
at full brightness, turn on Airplane mode when you don't need internet access to turn off the Wi - Fi and Cellular radios (both huge power hogs), and disable unnecessary updates and notifications.
Both the fifth - and sixth - gen iPads got about 5 hours, 40 minutes in our intensive battery test, which involves streaming a
full -
screen video
at full brightness.
I ran the usual TechRadar video test, which involved playing a 90 - minute video
at full screen brightness and with connectivity options on.
Battery life is solid, with the tablet clocking 6 hours, 27 minutes of
full -
screen video streaming over Wi - Fi
at maximum
brightness.
Even
at full brightness, it's dimmer than the
screen on Apple's iPhone 6S.
After spending a
full week with the Quartz on - wrist with GPS and Wi - Fi enabled and the
screen set to maximum
brightness, I can safely say that it runs
at least a day without needing a recharge — and sometimes then some.
At the front is a 5.5 - inch
Full - HD
screen, and even though it does not offer a high pixel density as competitors, they (rightfully) went for an AMOLED panel, making colors super vibrant and with supreme
brightness and viewing angles.
Even
at full brightness, it's about as clear as a
screen you'd find on a run - of - the - mill midrange laptop.
And in our battery rundown test, where we play a locally stored MP4 video of The Lord of the Rings
at full screen with
brightness set
at 50 percent and volume
at 100 percent, the Lenovo excelled, lasting for 12 hours and 13 minutes — half an hour longer than the Dell 3189 and almost two hours longer than the Asus Flip.
The phone clocked 7 hours, 57 minutes in our battery rundown test, in which we stream
full -
screen video over LTE
at maximum
brightness.
A
full row of iOS shortcuts puts the power of iPad Pro
at your fingertips: 1 - Home: Go to home
screen 2 - Screen brightness: adjust screen brightness up or down 3 - Search: bring up iOS search field 4 - Virtual Keyboard: shows / hides the virtual keyboard 5 - Backlighting: adjust brightness of keyboard backlighting 6 - Media controls: Back, Play / Pause, Forward 7 - Volume controls: Mute, Volume up, Volume down 8 - Screen on / off - locks iPad Pro
screen 2 -
Screen brightness: adjust screen brightness up or down 3 - Search: bring up iOS search field 4 - Virtual Keyboard: shows / hides the virtual keyboard 5 - Backlighting: adjust brightness of keyboard backlighting 6 - Media controls: Back, Play / Pause, Forward 7 - Volume controls: Mute, Volume up, Volume down 8 - Screen on / off - locks iPad Pro
Screen brightness: adjust
screen brightness up or down 3 - Search: bring up iOS search field 4 - Virtual Keyboard: shows / hides the virtual keyboard 5 - Backlighting: adjust brightness of keyboard backlighting 6 - Media controls: Back, Play / Pause, Forward 7 - Volume controls: Mute, Volume up, Volume down 8 - Screen on / off - locks iPad Pro
screen brightness up or down 3 - Search: bring up iOS search field 4 - Virtual Keyboard: shows / hides the virtual keyboard 5 - Backlighting: adjust
brightness of keyboard backlighting 6 - Media controls: Back, Play / Pause, Forward 7 - Volume controls: Mute, Volume up, Volume down 8 -
Screen on / off - locks iPad Pro
Screen on / off - locks iPad Pro
screenscreen
We ran our 90 - minute
Full HD video test on the OnePlus 5T, with
screen brightness at max and accounts syncing over Wi - Fi in the background.
Battery life is the best I've seen on a recent budget device, coming in
at 9 hours and 27 minutes of run time when streaming
full -
screen video over LTE
at maximum
brightness.
In our battery rundown test, in which we stream
full -
screen video over LTE with
screen brightness at maximum, the Pixel XL clocked 6 hours and 43 minutes.