The Asus Padfone 2 was announced just prior to the 1080p boom of 2013 but still has qualities everyone loves and yearns for in a smartphone – capacious 720p screen, potent quad-core processor, pixel-rich camera, Android Jelly Bean, etc.
And coupled with a slate it’s a really hard to beat combo, price-wise. But does its battery have the chops to last for more than a day – find out in the breakdown after the break.
The tablet part of the Asus Padfone 2 has its own separate battery, which it shares with the smartphone – charging it while docked.
We measured that the Padfone station charges the Padfone 2 by 44% per hour and it takes about 2 hours and 15 minutes to charge the phone to 100%.
When on its own the Padfone 2 can last an impressive 11 hours and 20 minutes while on a call. It’s a solid result and well above the middle of the pack.
Talk time
Motorola RAZR MAXX (ICS) 21:18
Motorola DROID RAZR MAXX 20:24
Motorola RAZR i 20:07
Samsung Galaxy Note II N7100 16:57
LG Optimus G 15:30
Nokia Lumia 620 14:17
Oppo Find 5 14:17
Google Nexus 4 14:17
HTC One X+ 13:31
Huawei Ascend P1 12:30
Samsung Galaxy Note 12:14
Samsung I8530 Galaxy Beam 11:58
Samsung Galaxy Premier 11:30
Asus Padfone 2 11:20
HTC Droid DNA 11:07
HTC Windows Phone 8X 11:07
Samsung Wave 3 S8600 11:07
Samsung I9105 Galaxy S II Plus 11:06
HTC Desire X 11:03
HTC One X (AT&T, LTE) 10:35
Samsung I9300 Galaxy S III 10:20
Samsung I9300 Galaxy S III (JB) 10:15
Samsung Galaxy Xcover 2 10:03
HTC One V 10:00
Meizu MX 4-core 10:00
Samsung Galaxy Express 10:00
HTC One X 9:57
HTC One S 9:42
Samsung I9103 Galaxy R 9:40
HTC Sensation XL 9:30
Nokia Lumia 810 9:05
Nokia Lumia 710 9:05
Acer CloudMobile S500 9:05
Motorola Atrix HD 9:04
HTC Vivid 9:02
Nokia Lumia 920 8:56
Nokia Lumia 610 8:51
HTC Rhyme 8:48
Apple iPhone 5 8:42
LG Optimus 3D Max P720 8:42
Sony Ericsson Xperia neo V 8:41
Meizu MX 8:39
Samsung Galaxy S II 8:35
Samsung Galaxy S Duos 8:28
Nokia Lumia 800 8:25
Samsung Galaxy Nexus 8:23
Nokia Lumia 510 8:22
BlackBerry Z10 8:20
HTC Desire V 8:20
Samsung Captivate Glide 8:20
Sony Xperia T 8:15
HTC Rezound (LTE) 8:10
Samsung Galaxy Note (LTE) 8:02
LG Optimus Vu 7:57
LG Optimus 4X HD 7:41
Apple iPhone 4S 7:41
Samsung i937 Focus S 7:25
HTC Evo 4G LTE (LTE) 7:21
Samsung Galaxy S Blaze 4G 7:14
Nokia Lumia 820 7:09
Sony Xperia acro S 7:09
Samsung Rugby Smart I847 7:09
Sony Ericsson Xperia Pro 6:57
Nokia N9 6:57
HTC Radar 6:53
Samsung Galaxy Ace Duos 6:53
BlackBerry Curve 9380 6:52
Sony Xperia E dual 6:42
Samsung Galaxy S III mini 6:22
Samsung Galaxy Pocket 5:54
Nokia Lumia 900 for AT&T (LTE) 5:53
Sony Xperia ion LTE 5:52
Sony Xperia P 5:33
Nokia 808 PureView 5:16
LG Nitro HD (LTE) 5:16
HTC Titan II (LTE) 5:10
BlackBerry Bold 9790 5:00
Pantech Burst 4:46
Web browsing was equally impressive – the Padfone 2 can surf the web without breaking a sweat for 8 hours and 20 minutes.
Web browsing
Apple iPhone 5 9:56
Motorola RAZR MAXX (ICS) 9:12
Apple iPad mini 9:05
Samsung Galaxy Note II N7100 8:48
Nokia Lumia 810 8:20
Asus Padfone 2 8:20
Nokia Lumia 610 8:01
HTC One X+ 7:56
Sony Xperia E dual 7:42
Samsung Galaxy S III mini 7:38
Motorola DROID RAZR MAXX 7:23
HTC Radar 7:17
Samsung Galaxy Express 7:09
Motorola RAZR i 7:06
Apple iPhone 4S 6:56
HTC One V 6:49
Samsung I9105 Galaxy S II Plus 6:40
HTC Droid DNA 6:40
Samsung Galaxy Premier 6:40
Motorola Atrix HD 6:40
BlackBerry Curve 9380 6:40
Samsung Galaxy Xcover 2 6:35
BlackBerry Z10 6:27
Samsung I9300 Galaxy S III (JB) 6:27
Samsung i937 Focus S 6:15
Nokia Lumia 510 6:13
HTC Windows Phone 8X 6:01
Sony Xperia ion LTE 5:56
Samsung Rugby Smart I847 5:53
Pantech Burst 5:51
Samsung Galaxy S Blaze 4G 5:45
HTC Desire V 5:44
HTC Evo 4G LTE 5:41
Nokia Lumia 920 5:40
Samsung Wave 3 S8600 5:34
Oppo Find 5 5:33
Sony Xperia T 5:33
Samsung Captivate Glide 5:33
Samsung I8530 Galaxy Beam 5:28
Samsung Galaxy Note LTE 5:24
Samsung Galaxy S Duos 5:23
HTC Sensation XL 5:20
Meizu MX 4-core 5:19
Samsung I9300 Galaxy S III 5:17
Sony Xperia acro S 5:16
HTC Rezound 5:16
HTC Desire X 5:16
LG Optimus G 5:15
HTC Rhyme 5:08
Samsung I9103 Galaxy R 5:07
HTC One X (AT&T) 5:03
Sony Ericsson Xperia Pro 4:50
LG Optimus Vu 4:49
HTC Vivid 4:46
Samsung Galaxy Ace Duos 4:45
Meizu MX 4:35
Google Nexus 4 4:34
Nokia N9 4:33
Acer CloudMobile S500 4:32
Nokia Lumia 820 4:24
Samsung Galaxy S II 4:24
Sony Ericsson Xperia neo V 4:20
HTC One X 4:18
Nokia 808 PureView 4:14
LG Optimus 3D Max P720 4:10
Nokia Lumia 900 for AT&T 4:10
Nokia Lumia 800 4:07
HTC Titan II (LTE) 4:05
HTC One S 4:03
BlackBerry Bold 9790 4:02
LG Nitro HD 4:00
LG Optimus 4X HD 3:59
Sony Xperia P 3:59
Nokia Lumia 710 3:51
Nokia Lumia 620 3:50
Samsung Galaxy Pocket 3:47
Samsung Galaxy Note 3:35
Huawei Ascend P1 3:23
Samsung Galaxy Nexus 3:01
Finally, we come to video playback. You can watch about 3 full-length videos on the Asus Padfone 2. It managed to last for 7 hours and 38 minutes – that’s with brightness at 50% and the speakers down to 10% – if you crank up any of those, the Padfone 2 battery will take a performance hit but should still allow you to fill-in a long flight hassle-free.
Video playback
Motorola RAZR MAXX (ICS) 16:35
Motorola DROID RAZR MAXX 14:17
Apple iPad mini 12:51
Samsung Galaxy Premier 12:51
Samsung Galaxy Note II N7100 11:27
Apple iPhone 5 10:12
Samsung I9300 Galaxy S III 10:01
Samsung Galaxy Express 10:00
Samsung I9105 Galaxy S II Plus 10:00
Nokia 808 PureView 9:53
Samsung I8530 Galaxy Beam 9:42
Samsung Rugby Smart I847 9:34
HTC One S 9:28
Samsung I9300 Galaxy S III (JB) 9:27
Apple iPhone 4S 9:24
HTC Evo 4G LTE 9:07
BlackBerry Z10 8:44
Nokia N9 8:40
Samsung Galaxy Note 8:25
HTC One X+ 8:11
Motorola RAZR i 8:11
Samsung Galaxy S II 8:00
Samsung i937 Focus S 7:55
Samsung Wave 3 S8600 7:52
Samsung Galaxy S III mini 7:46
Sony Ericsson Xperia neo V 7:45
Asus Padfone 2 7:38
Huawei Ascend P1 7:38
Samsung Galaxy S Blaze 4G 7:33
HTC Droid DNA 7:30
Samsung Galaxy Note LTE 7:30
Samsung Galaxy Xcover 2 7:30
Nokia Lumia 610 7:23
LG Optimus G 7:16
Meizu MX 4-core 6:33
Nokia Lumia 620 6:32
HTC Windows Phone 8X 6:27
Sony Xperia E dual 6:27
Nokia Lumia 810 6:27
HTC Desire V 6:26
HTC One X (AT&T) 6:26
Nokia Lumia 820 6:25
Samsung Galaxy Ace Duos 6:25
Nokia Lumia 510 6:23
LG Optimus Vu 6:23
Samsung I9103 Galaxy R 6:21
Nokia Lumia 920 6:19
HTC Sensation XL 6:12
Samsung Galaxy Pocket 6:06
Samsung Captivate Glide 6:04
Sony Xperia ion LTE 6:03
Samsung Galaxy Nexus 6:02
Sony Xperia T 6:01
Motorola Atrix HD 6:01
HTC Vivid 6:00
HTC Radar 5:54
Nokia Lumia 800 5:52
HTC Titan II 5:50
BlackBerry Bold 9790 5:47
HTC One X 5:45
Sony Ericsson Xperia Pro 5:44
Sony Xperia acro S 5:38
HTC Desire X 5:38
Pantech Burst 5:38
Meizu MX 5:27
HTC Rhyme 5:23
HTC One V 5:20
Acer CloudMobile S500 5:18
Oppo Find 5 5:18
Nokia Lumia 900 for AT&T 5:18
BlackBerry Curve 9380 5:09
HTC Rezound 5:03
Google Nexus 4 4:55
Samsung Galaxy S Duos 4:30
Sony Xperia P 4:30
LG Nitro HD 4:17
LG Optimus 4X HD 4:14
LG Optimus 3D Max P720 3:28
Nokia Lumia 710 3:27
So there you have it – an inspiring 56 hour endurance rating. For those of you who aren’t familiar with out lingo that means that you’ll need to charge the Padfone 2 every 56 hours if you challenge it with an hour of calling, web browsing and video playback a day.
The plus side here is that you can always dock it into the slate and in no less that two and a quarter hours you’ll get it back fully charged.
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