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Lenovo Vibe S1
Samsung Galaxy S6 Active
Apple iPhone 6
Asus ZenFone Max
Sony Xperia C5 Ultra
Lenovo Vibe S1
Samsung Galaxy S6 Active
Apple iPhone 6
Asus ZenFone Max
Sony Xperia C5 Ultra
$356
$580 - $1,011
$900
$222
$489 - $666
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Release Date
Dec 2015
Jun 2015
Sep 2014
Jan 2016
Oct 2015
Network Type
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2, HSDPA 850 / 900 / 1900 / 2100, LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300)
GSM 850 / 900 / 1800 / 1900, HSDPA 850 / 1900 / 2100, LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 29(700), 40(2300)
GSM 850 / 900 / 1800 / 1900 - A1549 (GSM), A1549 (CDMA), A1586, HSDPA 850 / 900 / 1700 / 1900 / 2100 - A1549 (GSM), A1549 (CDMA), A1586, LTE 700/800/850/900/1700/1800/1900/2100/2600, (1/2/3/4/5/7/8/13/17/18/19/20/25/26/28/29) - A1549 (GSM), A1549 (CDMA)
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2, HSDPA 850 / 900 / 1900 / 2100, LTE band 1(2100), 3(1800), 38(2600), 39(1900), 40(2300), 41(2500) - India
GSM 850 / 900 / 1800 / 1900, HSDPA 850 / 900 / 1900 / 2100 - E5553, LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 28(700), 40(2300) - E5553
Operating System
Android OS, v5.0 (Lollipop)
Android OS, v5.0.2 (Lollipop)
iOS 8, upgradable to iOS 8.0.2, upgradable to iOS 8.1.2
Android OS, v5.0 (Lollipop)
Android OS, v5.0 (Lollipop), planned upgrade to v6.0 (Marshmallow)
Digital Camera Resolution
13.0 MP
16.0 MP
8.0 MP
13.0 MP
13.0 MP
Installed RAM (GB)
3.0 GB
3.0 GB
1.0 GB
2.0 GB
2.0 GB
Screen Size(Diagonal)
5.0 inch
5.1 inch
4.7 inch
5.5 inch
6.0 inch
Front Webcam Resolution
8.0 MP
5.0 MP
1.2 MP
5.0 MP
13.0 MP
Processor Type
Octa-core 1.7 GHz Cortex-A53
Quad-core 1.5 GHz Cortex-A53 & Quad-core 2.1 GHz Cortex-A57
Dual-core 1.4 GHz Cyclone (ARM v8-based)
Quad-core 1.2 GHz Cortex-A53
Octa-core 1.7 GHz Cortex-A53
Battery Capacity
2420.0 mAh
3500.0 mAh
1810.0 mAh
5000.0 mAh
2930.0 mAh
Average Rating
 3.9 stars
 4.3 stars
 4.4 stars
 3.5 stars
 4.0 stars
Display
100% Positive
100% Positive
79% Positive
21% Negative
100% Positive
Camera
100% Positive
100% Positive
85% Positive
15% Negative
83% Positive
17% Negative
66% Positive
34% Negative
Battery
66% Positive
34% Negative
80% Positive
20% Negative
36% Positive
64% Negative
25% Positive
75% Negative
50% Positive
50% Negative
Performance
100% Positive
100% Positive
100% Positive
100% Negative
100% Positive
Keypad
100% Negative
100% Positive
100% Positive
100% Positive