Phone Comparison - Lenovo S856 vs Acer Iconia One 8 B1-820 vs Asus Zenfone Selfie

general General Info

Manufacturer Lenovo Acer Asus
Announced October 2014 April 2015 June 2015
Status Available - October 2014 Coming Soon - April 2015 Available - August 2015
Price Rs. 5,770 ($84.69) [Similarly Priced] Rs. 5,180 ($75.99) [Similarly Priced] Rs. 11,999 ($176.46) [Similarly Priced]
Colors Silver Various Various
Form Factor Candybar Candybar Candybar
Dimension 151 x 77.8 x 9 mm
(5.94 x 3.06 x 0.35 in)
213.9 x 127.7 x 9.5 mm
(8.42 x 5.03 x 0.37 in)
156.5 x 77.2 x 10.8 ~ 3.9 mm
(6.16 x 3.04 x 0.43 ~ 0.15 in)
Weight 175 g (6.17 oz) 355 g (12.52 oz) 170 g (6 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 N/A GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100 N/A HSDPA 850 / 900 / 1900 / 2100
4G Network LTE 800 / 1800 / 2100 / 2600 - LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800) - Global
LTE band 1(2100), 2(1900), 3(1800), 5(850), 6(900), 8(900), 9(1800), 18(800), 19(800), 28(700) - Taiwan
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(26
Messaging SMS, MMS, EMail, IM , Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v4.4.2 (KitKat) Android OS, v5.0 (Lollipop) Android OS, v5.0 (Lollipop)
Processor Quad-core 1.2 GHz Cortex-A7, Qualcomm MSM8926 Snapdragon 400 Quad-core 1.83 GHz, Intel Atom Z3735G Quad-core Cortex-A53 & Quad-core Cortex-A53, Qualcomm MSM8939 Snapdragon 615
GPU Adreno 305 - Adreno 405
RAM 1 GB 1 GB 2/3 GB
Internal Memory 8 GB 16/32 GB 16/32 GB
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 64 GB

display Display

Type IPS LCD capacitive touchscreen IPS LCD capacitive touchscreen IPS Capacitive Touchscreen, Corning Gorilla Glass 4, Oleophobic Coating
Colors 16M colors - 16M colors
Size 5.5 inches 8.0 inches 5.5 inches
Resolution 720 x 1280 pixels (267 ppi) 800 x 1280 pixels (189 ppi) 1080 x 1920 pixels (401 ppi)
Screen-to-Body Ratio 71.00% 67.71% 68.86%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio - No -
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 8 MP, 3264 x 2448 pixels 5 MP, 2592 х 1944 pixels 13 MP, 4128 x 3096 pixels
Flash LED flash No dual-LED (Dual Tone)
Features Auto focus, Geo-tagging, Touch Focus, Face Detection Yes Laser Autofocus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video Yes Yes 1080p@30fps
Front Camera 1.6 MP, 720p [Similar] VGA [Similar] 13 MP, 1080p, laser autofocus, dual-LED [Similar]

connectivity Connectivity and Data Rate

GPRS Yes No Yes
Edge Yes No Yes
3G HSPA 21.1/5.76 Mbps, LTE Cat3 100/50 MbpsPA, HSUPA1 Mbps, HSUPA 5.76 Mbps No HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth v4.0 v4.0 v4.0, A2DP, EDR
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
USB microUSB v2.0 microUSB v2.0 microUSB v2.0 (MHL TV-out), USB Host
GPS Yes, with A-GPS No Yes, with A-GPS, GLONASS
Browser HTML HTML5 HTML5

memory User Memory

Internal 8 GB, 1 GB RAM 16/32 GB, 1 GB RAM 16/32 GB, 2/3 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB microSD, up to 64 GB
USB OTG - - Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor not present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC supported NFC supported

battery Battery

Type Li-Po Battery - Li-Po Battery
Capacity 2500 mAh 4550 mAh 3000 mAh
Stand by Up to 456 h (2G)
Up to 312 h (3G)
- -
Talk Time Up to 24 h (2G)
Up to 25 h (3G)
Up to 8 h 30 min (multimedia) -