Here are the top - ranked smartphones that will last
the longest on a single battery charge.
It's an LTPS (Low Temperature PolySilicon) LCD panel too, which is partly how the OnePlus One manages to last for so
long on a single battery charge - it's a relatively recent power - saving manufacturing technique.
Not exact matches
The Mate 10 Pro has proven to have
long, reliable
battery life (you can expect around 14 hours
on a
single charge), but its real star quality is its
charging time.
With its luxury vehicles, Tesla is aiming for a
battery capable of
long ranges
on a
single charge.
It offers a wider range than usual, which is up to 1000 ft.. Other features include 5 - level volume indicator, 2 - way talk - back intercom,
long - life rechargeable
batteries (up to 18 hours
on a
single charge), belt clip
on the parent unit and soothing light
on the baby unit.
Long battery life: The Unite Pro can get up to 16 hours of use
on a
single charge.
In spite of all the awesome features, this thing boasts, it has nearly 25 hours of
battery life
on a
single charge, making it one of the
longest lasting GPSs
on this list.
The
battery range needs to be improved so motorists (an antiquated term) can travel
long distances without recharging — I think the magic number is 600 miles (1,000 km)
on a
single charge.
Powerful
battery: If you are buying a powerful and utilitarian smartphone, you would expect the handset to run for
long on a
single charge.
Providing the juice is the 2 cell, 4200mAh
battery though its not known as of now how
long that will be good enough
on a
single charge.
However, the biggest surprise that the new PlayBook includes is the
battery that it is touted to comes with, which at 5300 mAh is better than what even some top end laptops or notebooks PCs can't boast of though unfortunately, there is no word as to how
long the PlayBook can sustain operations
on a
single charge.
It's easy to keep reading
on the go with
long - lasting
battery life:
on a
single charge with Wi - Fi ® off, read for over one month with GlowLight
on and over two months with it off.
NOOK Simple Touch is the perfect device for customers seeking a simple, easy - to - use, dedicated reading experience
on an ultra-light, portable 6 - inch reader with an advanced E Ink Pearl display and the
longest - lasting
battery life of up to 2 months
on a
single charge.
This translates to much
longer duration of
battery life
on a
single charge.
Powering the H97 will be a 4,500 mAh
battery though its not known how
long it will be good for
on a
single full
charge.
The perfect device for book lovers, The All - New NOOK is an easy - to use, ultra-light 6 - inch eReader with a full - touchscreen, the
longest battery life of any eReader with an incredible two months
on a
single charge and the most social reading experience ever — all for just $ 139.
With up to two months
on a
single charge, the All - New NOOK has the
longest -
battery life in the industry and superior
battery performance to Kindle 3.
The overall benefit of getting the Kindle e-reader is that you would be able to get a better reading experience, plus the
longer battery life of several weeks
on a
single charge.
You also get a large 2100mAh
battery that not only can you swap out for a spare when needed but also in the future you may be able to replace it and the backplate with extended
batteries that last
longer on a
single charge (not that we've seen any yet, several months after launch).
It shares the light weight, paperback size and E-Ink display of its more expensive competitors along with the
long battery life, claimed to be 8000 page turns
on a
single charge.
Powered by a 1900 mAh
battery, Honor frees consumers from the inconvenience of searching for an electricity source, allowing them to share and connect for up to three days
on a
single charge — the
longest battery life among smartphones in the 4 - inch screen range.
iPhone is much less autonomous than Kindle because it's not meant to run
long on a
single charge but more importantly because when you are reading an eBook a back - lit display is drawing a lot of power from the
battery.
Long Battery Life: Read for up to 1 week
on a
single charge with wireless
on or 2 weeks with wireless turned off.
The
longest battery life we've seen belongs to the Kindle Oasis, thanks to its dual -
battery design that provides up to nine weeks of
battery life
on a
single charge.
The Windows 8.1 - operated Dell Venue 11 Pro only has an 8 - hour
battery life, but when the tablet is attached to its optional keyboard dock,
battery life shoots up to 15 hours and 40 minutes, making it the tablet with the potential of being operational the
longest on a
single charge.
Tackling that challenge, researchers at The Ohio State University have developed a technology that makes cell phone
batteries last up to 30 percent
longer on a
single charge by capturing wasted energy from the radio signals emitted from the phone and feeding it back to the
battery.
As it stands, affordable, energy dense
batteries that can travel
long distances
on a
single charge are a key barrier to widespread electric vehicle adoption.
The Ascend Mate2 features a powerful quad - core 1.6 GHz processor and a
long - lasting 3900mAh lithium polymer
battery that lets you enjoy a half - day of web surfing
on a
single charge.
Hopefully that means slimmer bezels, as well as a higher - capacity
battery that'll keep the Watch Series 4 humming
longer than a day
on a
single charge.
Powered by a 1900 mAh
battery, Honor frees consumers from the inconvenience of searching for an electricity source, allowing them to share and connect for up to three days
on a
single charge — the
longest battery life among smartphones in the 4 - inch screen range.
With its 6.1 - inch IPS screen,
long - lasting 4050 mAh
battery, and 5 - megapixel front - facing camera, HUAWEI Ascend Mate2 4G is perfect for enjoying more non-stop entertainment and has enough power to watch six downloaded movies or listen to up to 100 hours of music
on a
single charge.
It gets even better as the iPhone SE not only lasts
longest with a
single charge, but it also takes the shortest time to
charge the
battery from 0 - 100 % — about 1.6 hours as compared to other iPhones currently available
on the market.
Of course, other aspects of the phone, such as internal hardware and the operating system, will affect how
long a phone lasts
on a
single charge; but a higher mAh typically translates to better
battery life.
The latter is aimed at improving performance and
battery life of Wear OS smartwatches, so we're hoping we'll see the wearables consistently last
longer than two days
on a
single charge.
With Apple not even officially disclosing the
battery capacity of the iPhone X at its announcement and only stating that the handset should last
longer on a
single charge than the iPhone 7 Plus did, it's hard to not be more convinced by Samsung's offering in this segment, with the company specifically stating that it's rated for up to 20 hours of talk time and 16 hours of video playback.
Naturally, the Gear Sport won't be able to go up to 40 days thanks to the smaller
battery (300 mAh vs 380 mAh
on the Gear S3), but it should still last
longer than anyone would need
on a
single charge.
How this effects
battery life is currently not clear, as there appears to be some confusion over just how
long the Smart Outdoor Watch will last
on a
single charge.
The Mate 10 Pro has proven to have
long, reliable
battery life (you can expect around 14 hours
on a
single charge), but its real star quality is its
charging time.
Unlike other smartwatches currently available in the market, the new Amazfit Bip promises an unprecedented
battery life of up to 45 days
on a
single charge, beating even the now - defunct Pebble, which was renowned for its
long - lasting
battery.
I also enjoy how
long the
battery of the Crossfades lasts, giving me as much as 10 hours of playback
on a
single charge.
For 2015, Dell just released the all - new XPS 13 laptop, with Windows 8.1, designed to be the best - performing notebook of its size, featuring the
longest battery life of a 13 - inch notebook with up to 15 hours of run time
on a
single charge.
DROID MAXX: Features wireless
charging and a 3500mAh
battery that gives users nearly two days of
battery life
on a
single charge, making it the
longest lasting 4G LTE smartphone available.
And while we wish the Note 8 had an answer for the Mate 10 Pro's unbelievable
battery life, 11 - plus hours is still plenty
long on a
single charge.
Fueling things up is a large 4,000 mAh
battery which, combined with the energy efficiency of the IGZO display and the Snapdragon 835 SoC, should keep the smartphone up and running for a
long time
on a
single charge.
It advertises an improved
battery life with 10 hours
on a
single charge, which is an hour
longer than its 2017 model.
Regarding
battery life, the iPhone X lasts about two hours
longer than the iPhone 7 Plus
on a
single charge.
But the Galaxy Note 4 comes with a 3220 mAh
battery, with the help by some tweaks to help the device stay
longer on single charge, and the power saving options to help you get through a few hours when there is little
battery juice left.
The phone has been designed from the ground up to be a gaming device and improved
battery life wouldn't hurt its overall presentation because gamers would want it to run as
long as possible
on a
single charge.
Battery life is a hot topic in the smartphone world and Huawei makes some bold claims about how
long the P8 can last
on a
single charge.
With built - in Wifi, it's easy to download new books
on the go and the
long - lasting
battery means this Kobo can go two months
on a
single charge.