There's been a lot of talk about poor battery life on this phone.
For all the talk of wanting improved battery life, the limits of technology (and mangling background tasks in the Operating System) mean it is unlikely that current battery technology or programming techniques will lead to any significant increase in battery life in the current physical space given over to the battery.
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The 2550mAh Li-ion-Polymer battery gives a talk-time of more than 4 hours.
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There is talk that Microsoft will add a battery to a new keyboard design to improve run time.
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Its 800MHz processor provides horsepower to support a range of mobile applications, game-play and video-rendering, and its 1250mAh Li-ion battery powers up to five hours' talk time.
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Nokia with an eye on emerging markets where electricity is scarce and Internet usage is high among young people says the battery is good for 17 hours of talk time.
Nokia, with an eye to emerging markets where electricity is scarce and there's high Internet usage by young people, claims the battery is good for 17 hours of talk time.
Also included in the package are a charger, an antenna and a 1500 mAh NiMH battery that promises up to two hours of talk or 36 hours of standby time.
The battery provides up to 1, 110 minutes of talk time and up to 720 hours (3G) or 580 hours (LTE) of standby time.
Also giving it a premium feel is the 2, 420mAh battery that, in addition to providing some decent talk time lends a satisfying heft to the handset.
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The GALAXY Win also allows users to enjoy extended multimedia use and longer talk time with 8GB of internal storage and a 2, 000mAh battery.
The Cord Free uses a AA battery that is sufficient to give it 25 hours of talk time and three months of standby power.
Its battery life should allay concerns about MP3 listening cutting too deeply into talk time.
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Most of the features and battery lives (ie, the different times using WiFi, 3G, talk time and so on) are the same or higher than earlier versions of the iPhone.
The E71 even manages to squeeze in extra battery, with 20 days of standby, 10.5 hours of GSM talk or 4.5 hours of 3G talk.
Apple addressed two of its shortcomings this week, announcing that the iPhone's battery will last significantly longer than expected--up to eight hours of talk time, three hours longer than previously anticipated.
Stay tuned for some comprehensive battery tests, but our initial impression is that the only way to meet Apple's talk time numbers is by keeping use of the display to a bare minimum.
SpareOne, designed to be an ultimate safety and communication device, provides up to 15 years of battery life when stored unused (off, with plastic tab inserted) or 10 hours of talk time when in use.
Apple took advantage of the extra room to beef up the battery and the company claims 8 hours of browsing via a cellular connection, 8 hours of talk time or up to 10 hours of video playback.
But after two and a half years, a battery of consultants, a new chief information officer and considerable outlays, the systems still don't talk to each other.
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