Phone Comparison - LG Optimus G E970 vs Lenovo Vibe X vs Lenovo Vibe Z K910

general General Info

Manufacturer LG Lenovo Lenovo
Announced September 2012 September 2013 November 2013
Status Available - November 2012 Available - December 2013 Available - January 2014
Colors Black Black/Silver Black
Form Factor Candybar Candybar Candybar
Dimension 130.8 x 71.6 x 8.4 mm
(5.15 x 2.82 x 0.33 in)
6.9 mm thickness
(0.27 in thickness)
7.9 mm thickness
(0.31 in thickness)
Weight 147.1 g (5.19.0.04 oz) 120 g (4.23 oz) 147 g (5.19 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 1900 / 2100 HSDPA HSDPA 2100
4G Network LTE 700 MHz Class 17 / 1700 / 2100 - LTE
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.0.x (Ice Cream Sandwich), planned upgrade to v4.1.1 Android OS, v4.2 (Jelly Bean) Android OS, v4.3 (Jelly Bean)
Processor Quad-core 1.5 GHz Krait, Qualcomm MDM9615/APQ8064 Quad-core 1.5 GHz, MTK MT6589T Quad-core 2.2 GHz Krait 400, Qualcomm Snapdragon 800
GPU Adreno 320 PowerVR SGX544 Adreno 330
RAM 2 GB 2 GB 2 GB
Internal Memory 16 GB 16 GB 16 GB ROM
External Memory microSD, up to 64 GB, 16 GB included No microSD, up to 32 GB

display Display

Type True HD-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 768 x 1280 pixels (318 ppi) 1080 x 1920 pixels (441 ppi) 1080 x 1920 pixels (401 ppi)
Screen-to-Body Ratio 66.97% - -
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 8 MP, 3264 x 2448 pixels 13 MP, 4128 x 3096 pixels 13 MP, 4128 x 3096 pixels
Flash LED flash LED flash Dual-LED flash
Features Auto focus, Geo-tagging, Face Detection, Image Stabilization Auto focus, Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Face Detection
Video Yes, 1080p@30fps, LED video light Yes, 1080p@30fps Yes, 1080p@30fps
Front Camera Yes, 1.3 MP [Similar] Yes, 5 MP [Similar] Yes, 5 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL HSPA+ DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 150 Mbps DL
Bluetooth Yes, v4.0 with A2DP, LE Yes, v4.0 with A2DP Yes, v4.0 with A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot 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 (MHL) v2.0, USB Host support Yes, microUSB v2.0, USB On-the-go Yes, microUSB v2.0
GPS Yes, with A-GPS, S-GPS support and GLONASS Yes, with A-GPS support Yes, with A-GPS support
Browser HTML5, Adobe Flash HTML5 HTML5

memory User Memory

Internal 16 GB, 2 GB RAM 16 GB, 2 GB RAM 16 GB ROM, 2 GB RAM
Expandable Storage microSD, up to 64 GB, 16 GB included No microSD, up to 32 GB
USB OTG Supported 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 supported NFC not supported NFC not supported

battery Battery

Type Standard battery, Li-Po Li-Ion Battery -
Capacity 2100 mAh 2000 mAh -
Stand by Up to 324 h - -
Talk Time Up to 10 h - -