Phone Comparison - Lenovo Vibe Z K910 vs Lenovo Vibe Z2 Pro vs Lenovo S856

general General Info

Manufacturer Lenovo Lenovo Lenovo
Announced November 2013 August 2014 October 2014
Status Available - January 2014 Available - September 2014 Available - October 2014
Price - - Rs. 5,770 ($84.69) [Similarly Priced]
Colors Black Black, Gold, White Silver
Form Factor Candybar Candybar Candybar
Dimension 7.9 mm thickness
(0.31 in thickness)
156 x 81.3 x 7.7 mm
(6.14 x 3.2 x 0.3 in)
151 x 77.8 x 9 mm
(5.94 x 3.06 x 0.35 in)
Weight 147 g (5.19 oz) 179 g (6.31 oz) 175 g (6.17 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100 HSDPA 900 / 2100
4G Network LTE LTE 800 / 850 / 900 / 1800 / 2100 / 2600 LTE 800 / 1800 / 2100 / 2600
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.3 (Jelly Bean) Android OS, v4.4.2 (KitKat) Android OS, v4.4.2 (KitKat)
Processor Quad-core 2.2 GHz Krait 400, Qualcomm Snapdragon 800 Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801 Quad-core 1.2 GHz Cortex-A7, Qualcomm MSM8926 Snapdragon 400
GPU Adreno 330 Adreno 330 Adreno 305
RAM 2 GB 3 GB 1 GB
Internal Memory 16 GB ROM 32 GB 8 GB
External Memory microSD, up to 32 GB No microSD, up to 32 GB

display Display

Type IPS LCD Capacitive Touchscreen IPS LCD capacitive touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.5 inches 6.0 inches 5.5 inches
Resolution 1080 x 1920 pixels (401 ppi) 1440 x 2560 pixels (490 ppi) 720 x 1280 pixels (267 ppi)
Screen-to-Body Ratio - 78.10% 71.00%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio - - -
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 13 MP, 4128 x 3096 pixels 16 MP, 3456 x 4608 pixels 8 MP, 3264 x 2448 pixels
Flash Dual-LED flash optical image stabil LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face Detection Geo-tagging, Touch Focus, Face Detection, Panorama, HDR Auto focus, Geo-tagging, Touch Focus, Face Detection
Video Yes, 1080p@30fps 2160p@30fps, 1080p@30fps, optical stabilization Yes
Front Camera Yes, 5 MP [Similar] Yes [Similar] 1.6 MP, 720p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 150 Mbps DL HSDPA, 42 Mbps; HSUPA; LTE, Cat4, 50 Mbps UL, 150 Mbps DL HSPA 21.1/5.76 Mbps, LTE Cat3 100/50 MbpsPA, HSUPA1 Mbps, HSUPA 5.76 Mbps
Bluetooth Yes, v4.0 with A2DP v4.0, A2DP v4.0
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual band, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual band, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes, microUSB v2.0 microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS, GLONASS Yes, with A-GPS
Browser HTML5 HTML5 HTML

memory User Memory

Internal 16 GB ROM, 2 GB RAM 32 GB, 3 GB RAM 8 GB, 1 GB RAM
Expandable Storage microSD, up to 32 GB No microSD, up to 32 GB

Apps Sensors

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

battery Battery

Type - Non-removable Li-Po Battery Li-Po Battery
Capacity - 4000 mAh 2500 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)