Phone Comparison - Lenovo S820 vs Lenovo P780 vs Lenovo Vibe Z K910

general General Info

Manufacturer Lenovo Lenovo Lenovo
Announced May 2013 June 2013 November 2013
Status Available - May 2013 Available - June 2013 Available - January 2014
Colors Flamingo red Black Black
Form Factor Candybar Candybar Candybar
Dimension 139.5 x 69.7 x 9 mm
(5.49 x 2.74 x 0.35 in)
143 x 73 x 10 mm
(5.63 x 2.87 x 0.39 in)
7.9 mm thickness
(0.31 in thickness)
Weight 143 g (5.04 oz) 176 g (6.21 oz) 147 g (5.19 oz)
2G Network GSM 900 / 1800 / 1900 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 900 / 2100 HSDPA 900 / 2100 HSDPA 2100
4G Network - - LTE
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.2 (Jelly Bean) Android OS, v4.2 (Jelly Bean) Android OS, v4.3 (Jelly Bean)
Processor Quad-core 1.2 GHz, MTK 6589W Quad-core 1.2 GHz Cortex-A7, MTK 6589 Quad-core 2.2 GHz Krait 400, Qualcomm Snapdragon 800
GPU PowerVR SGX544 PowerVR SGX544 Adreno 330
RAM 1 GB 1 GB 2 GB
Internal Memory 4 GB 4 GB 16 GB ROM
External Memory microSD, up to 32 GB microSD, up to 32 GB 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 4.7 inches 5.0 inches 5.5 inches
Resolution 720 x 1280 pixels (312 ppi) 720 x 1280 pixels (294 ppi) 1080 x 1920 pixels (401 ppi)
Screen-to-Body Ratio 62.82% 65.90% -
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio; built-in antenna FM radio -
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 12 MP, 4000 x 3000 pixels 8 MP, 3264 x 2448 pixels 13 MP, 4128 x 3096 pixels
Flash LED flash LED flash Dual-LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Face Detection
Video Yes Yes Yes, 1080p@30fps
Front Camera Yes, 2 MP [Similar] Yes, 1.2 MP [Similar] Yes, 5 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, HSUPA HSDPA, HSUPA DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 150 Mbps DL
Bluetooth Yes, v3.0 with A2DP Yes, v3.0 Yes, v4.0 with A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual band 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
USB Yes, microUSB v2.0 Yes, microUSB v2.0, USB On-the-go Yes, microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with A-GPS support
Browser HTML HTML HTML5

memory User Memory

Internal 4 GB, 1 GB RAM 4 GB, 1 GB RAM 16 GB ROM, 2 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB
USB OTG - Supported -

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 not supported NFC not supported

battery Battery

Type Li-Po Battery Li-Po Battery -
Capacity 2000 mAh 4000 mAh -
Stand by Up to 140 h (2G)
Up to 140 h (3G)
Up to 840 h -
Talk Time Up to 22 h (2G)
Up to 10 h (3G)
Up to 43 h (2G)
Up to 25 h (3G)
-