For several months now, we’ve been using PCMark as one of our benchmarking tests to rank smartphone performance and battery life. So we’ve had a good number of units that we’ve stored in our database.

The recent one, the O+ Ultra, has just topped the battery test scores on PCMark. The Ultra is an entry to mid-range smartphone from O+ which runs a low-power Cortex A7 1.3GHz quad-core processor and Lollipop.
We were equally surprised at the results given by PCMark so we compared it to the recent smartphones we have in our stable.
| Device | Battery Capacity | PC Mark Battery Test Result |
|---|---|---|
| ASUS Zenfone Max | 5,000mAh | 19 hours, 59 minutes |
| Xiaomi Mi 5S Plus | 3,800mAh | 15 hours, 50 minutes |
| Starmobile UP Max | 5,000mAh | 15 hours, 26 minutes |
| Xiaomi Mi Max | 4,850mAh | 14 hours, 9 minutes |
| Motrola E3 Power | 3,500mAh | 14 hours, 5 minutes |
| ASUS Zenfone 3 (5.5) | 3,000mAh | 13 hours, 46 minutes |
| Starmobile Play Max | 4,000mAh | 13 hours, 31 minutes |
| Lenovo Vibe P1 | 5,000mAh | 13 hours, 41 minutes |
| Infinix Hot Note | 4,000mAh | 13 hours, 15 minutes |
| ASUS Zenfone 3 (5.2) | 2,600mAh | 12 hours, 49 minutes |
| ASUS Zenfone 2 Laser ZE550KL | 3,000mAh | 12 hours, 31 minutes |
| OPPO F3 Plus | 4,000mAh | 12 hours, 21 minutes |
| ASUS Zenfone 3 Ultra | 4,600mAh | 12 hours, 2 minutes |
| Elephone P8000 | 4,165mAh | 11 hours, 29 minutes |
| O+ Ultra | 4,000mAh | 11 hours, 24 minutes |
| Samsung Galaxy S8+ | 3,500mAh | 11 hours, 12 minutes |
| Huawei Mate 9 | 4,000mAh | 11 hours, 6 minutes |
| Asus Zenfone 3 Max | 4,100mAh | 10 hours, 49 minutes |
| Samsung Galaxy S8 | 3,000mAh | 10 hours, 43 minutes |
| Honor 8 | 3,000mAh | 10 hours, 43 minutes |
| Zenfone 2 Laser 5.5s | 3,000mAh | 10 hours, 32 minutes |
| Nokia 6 | 3,000mAh | 10 hours, 31 minutes |
| Sony Xperia Z3 Tablet Compact | 4,500mAh | 10 hours, 31 minutes |
| OPPO R7 Plus | 4,100mAh | 10 hours, 26 minutes |
| Samsung Galaxy Note7 | 3,500mAh | 10 hours, 24 minutes |
| Motorola Moto E (2nd-Gen) | 2,390mAh | 10 hours, 24 minutes |
| Alcatel Flash Plus | 3,500mAh | 10 hours, 23 minutes |
| Huawei Mate 10 Pro | 4,000mAh | 10 hours, 21 minutes |
| Lenovo P70 | 4,000mAh | 10 hours, 16 minutes |
| Infinix Zero 4 Plus | 4,000mAh | 10 hours, 6 minutes |
| Huawei Mate 8 | 4,000mAh | 10 hours, 4 minutes |
| Oppo A57 | 2,900mAh | 9 hours, 59 minutes |
| Samsung Galaxy S7 Edge | 3,600mAh | 9 hours, 50 minutes |
| Oppo F3 Plus | 3,200mAh | 9 hours, 49 minutes |
| OnePlus 2 | 3,300mAh | 9 hours, 45 minutes |
| Vivo V5 Lite | 3,000mAh | 9 hours, 40 minutes |
| Vivo V5 Lite | 3,000mAh | 9 hours, 40 minutes |
| Cherry Mobile Flare Selfie | 3,000mAh | 9 hours, 35 minutes |
| LG G4 Stylus | 3,000mAh | 9 hours, 34 minutes |
| Samsung Galaxy S6 Edge+ | 3,000mAh | 9 hours, 32 minutes |
| LG Google Nexus 5X | 2,700mAh | 9 hours, 28 minutes |
| Samsung Glaxy S8 | 3,000mAh | 9 hours, 21 minutes |
| ASUS Zenfone Selfie | 3,000mAh | 9 hours, 20 minutes |
| Samsung Galaxy S7 | 3,000mAh | 9 hours, 19 minutes |
| Vivo V5s | 3,000mAh | 9 hours, 19 minutes |
| Gionee S Plus | 3,150mAh | 9 hours, 19 minutes |
| Huawei P9 | 3,000mAh | 9 hours, 18 minutes |
| Huawei P10 | 3,200mAh | 9 hours, 15 minutes |
| HTC A9s | 2,300mAh | 9 hours, 14 minutes |
| Cherry Mobile Cosmos Three | 3,500mAh | 9 hours, 13 minutes |
| Huawei Honor V9 | 4,000mAh | 9 hours, 12 minutes |
| Lenovo PHAB Plus | 3,500mAh | 9 hours, 10 minutes |
| Xiaomi Redmi Pro | 4,050mAh | 9 hours, 7 minutes |
| Cherry Mobile Desire R7 Plus | 3,000mAh | 9 hours, 6 minutes |
| BlackBerry PRIV | 3,410mAh | 9 hours, 6 minutes |
| ZUK Z1 | 4,100mAh | 9 hours, 2 minutes |
| Samsung Galaxy S6 | 2,550mAh | 8 hours, 53 minutes |
| Lenovo A6000 Plus | 2,300mAh | 8 hours, 51 minutes |
| Xiaomi Mi4i | 3,120mAh | 8 hours, 51 minutes |
| OPPO F1 Plus | 2,850mAh | 8 hours, 50 minutes |
| O+ Venti 4G | 3,000mAh | 8 hours, 49 minutes |
| Vivo V3 Max | 3,000mAh | 8 hours, 47 minutes |
| Xiaomi Mi 5 | 3,000mAh | 8 hours, 41 minutes |
| Samsung Galaxy Tab A | 4,200mAh | 8 hours, 35 minutes |
| Alcatel OneTouch Idol 3 | 2,910mAh | 8 hours, 34 minutes |
| Motorola Moto M | 3,050mAh | 8 hours, 32 minutes |
| LG G5 | 2,800mAh | 8 hours, 31 minutes |
| Samsung Galaxy Note 5 | 3,000mAh | 8 hours, 33 minutes |
| Samsung Galaxy J2 Prime | 2,600mAh | 8 hours, 27 minutes |
| Meizu M2 | 2,500mAh | 8 hours, 21 minutes |
| OPPO A39 | 2,900mAh | 8 hours, 20 minutes |
| ASUS Zenfone 2 Deluxe Special Edition | 3,000mAh | 8 hours, 20 minutes |
| HTC 10 | 3,000mAh | 8 hours, 19 minutes |
| Samsung Galaxy J5 (2016) | 3,100mAh | 8 hours, 16 minutes |
| OPPO A37 | 2,630mAh | 8 hours, 16 minutes |
| Huawei Honor 4C | 2,550mAh | 8 hours, 16 minutes |
| Asus Zenfone Live | 2,650mAh | 8 hours, 15 minutes |
| CloudFone Excite Prime | 2,820mAh | 8 hours, 6 minutes |
| Sony Xperia Z5 | 2,900mAh | 8 hours, 6 minutes |
| ASUS Zenfone 2 ZE550ML | 3,000mAh | 8 hours, 6 minutes |
| Cherry Mobile Flare S4 Plus | 2,800mAh | 8 hours, 6 minutes |
| Samsung Galaxy A8 | 3,050mAh | 8 hours, 6 minutes |
| Vivo Y53 | 2,500mAh | 8 hours, 2 minutes |
| Sony Xperia Z3 | 3,100mAh | 8 hours, 0 minutes |
| Sony Xperia M4 Aqua | 2,400mAh | 7 hours, 49 minutes |
| ZTE Blade A711 (Blade X9) | 3,000mAh | 7 hours, 47 minutes |
| Alcatel Flash 2 | 3,000mAh | 7 hours, 47 minutes |
| Sony Xperia Z5 Compact | 2,700mAh | 7 hours, 47 minutes |
| Xiaomi Redmi Note 3 | 4,000mAh | 7 hours, 46 minutes |
| Samsung Galaxy S6 Edge | 2,600mAh | 7 hours, 46 minutes |
| SuperD D1 | 3,000mAh | 7 hours, 45 minutes |
| Flash Plus 2 | 3,000mAh | 7 hours, 45 minutes |
| O+ M | 2,000mAh | 7 hours, 45 minutes |
| Starmobile UP Ultra | 2,500mAh | 7 hours, 43 minutes |
| Huawei G8 | 3,000mAh | 7 hours, 42 minutes |
| Huawei Mate S | 2,700mAh | 7 hours, 39 minutes |
| Starmobile Knight Spectra | 3,500mAh | 7 hours, 37 minutes |
| Sony Xperia Z5 Premium | 3,430mAh | 7 hours, 35 minutes |
| Lenovo K80 | 4,000mAh | 7 hours, 28 minutes |
| Huawei P8 | 2,680mAh | 7 hours, 21 minutes |
| Lenovo A6600Plus | 2,300mAh | 7 hours, 14 minutes |
| HTC U Play | 2500mAh | 7 hours, 10 minutes |
| ASUS Zenfone 2 Deluxe | 3,000mAh | 7 hours, 8 minutes |
| HTC One M8 | 2,600mAh | 7 hours, 8 minutes |
| ASUS Zenfone 2 ZE551ML 1.8GHz | 3,000mAh | 7 hours, 7 minutes |
| Sony Xperia C5 Ultra | 2,930mAh | 7 hours, 6 minutes |
| Lenovo A7000 | 2,900mAh | 7 hours, 6 minutes |
| Arsenal VR One | 2,800mAh | 7 hours, 1 minute |
| O+ Sonic | 2,000mAh | 7 hours, 0 minutes |
| ASUS Zenfone 2 ZE551ML 2.3GHz | 3,000mAh | 6 hours, 56 minutes |
| Sony Xperia XA Ultra | 2,700mAh | 6 hours, 54 minutes |
| Starmobile Knight Elite | 2,600mAh | 6 hours, 52 minutes |
| Lenovo Vibe Shot | 3,000mAh | 6 hours, 49 minutes |
| Gionee Elife E8 | 3,520mAh | 6 hours, 42 minutes |
| Cherry Mobile G1 | 2,500mAh | 6 hours, 38 minutes |
| Lenovo Phab 2 Pro | 4,050mAh | 6 hours 37 minutes |
| Asus ZenPad S 8.0 4GB | 3,950mAh | 6 hours, 37 minutes |
| O+ Xfinit | 2,000mAh | 6 hours, 37 minutes |
| Cherry Mobile M1 | 3,600mAh | 6 hours, 33 minutes |
| LG V10 | 3,000mAh | 6 hours, 33 minutes |
| Cherry Mobile Flare P1 | 2,350mAh | 6 hours, 31 minutes |
| LG G4 | 3,000mAh | 6 hours, 25 minutes |
| Lenovo K3 Note | 3,000mAh | 6 hours, 24 minutes |
| Cherry Mobile Flare X | 3,000mAh | 6 hours, 17 minutes |
| HTC One M7 | 2,300mAh | 6 hours, 11 minutes |
| Motorola Moto X | 2,300mAh | 6 hours, 2 minutes |
| MyPhone my86 DTV | 2000mAh | 6 hours, 2 minutes |
| OPPO N3 | 3,000mAh | 6 hours, 2 minutes |
| Lenovo A7000 Plus | 2,900mAh | 6 hours, 1 minute |
| ZenFone 2 ZE500CL | 2,500mAh | 5 hours, 58 minutes |
| Cherry Mobile Flare P1 Plus | 3,000mAh | 5 Hours 53 minutes |
| Torque Droidz Octave | 1,900mAh | 5 hours, 47 minutes |
| Acer Liquid Z520 | 2,000mAh | 5 hours, 44 minutes |
| Huawei Mate 7 | 4,100mAh | 5 hours, 31 minutes |
| Happy Mobile Neo Lite | 2,000mAh | 5 hours, 11 minutes |
| Prestigio 5508 Duo | 2,300mAh | 4 hours, 59 minutes |
| Asus ZenPad 7.0 Z370CG | 3,950mAh | 4 hours, 56 minutes |
| Asus ZenPad S 8.0 2GB | 3,950mAh | 4 hours, 49 minutes |
| Samsung Galaxy Tab S 8.4 | 4,900mAh | 4 hours, 43 minutes |
| Cherry Mobile MAIA Smart Tab | 3,800mAh | 4 hours, 43 minutes |
| Huawei Honor 6 Plus | 3,500mAh | 4 hours, 39 minutes |
| Starmobile Knight Vision | 2,450mAh | 4 hours, 35 minutes |
| O+ 360 HD | 2,000mAh | 4 hours, 20 minutes |
| Asus Zenfone C | 2,100mAh | 4 hours, 20 minutes |
| Google Nexus 5 | 2,300mAh | 4 hours, 13 minutes |
| CloudFone Special Edition | 1,900mAh | 4 hours, 4 minutes |
| Cherry Mobile Flare XL | 2,300mAh | 3 hours, 55 minutes |
| Ekotek Ekotab Encore 3G | 2,500mAh | 3 hours, 43 minutes |
| MyPhone my28S | 1,450mAh | 3 hours, 13 minutes |
| O+ Duo | 4,200mAh | 2 hours, 33 minutes |
PCMark Battery Life Test uses a standard scenario and workload by simulating web browsing, photo/video playback and gaming to test the battery life of a smartphone.
It computes the time for the battery to reach 20% from 100% and extrapolates the remaining time to give an accurate final battery life results.

Sobrang Mali naman to di nfa naabot sa 6 hours yung Alcatel flash plus 10 hours pa kaya?