Phone Comparison - Lenovo S920 vs Asus Zenfone 4 vs Lenovo K3 Note

general General Info

Manufacturer Lenovo Asus Lenovo
Announced March 2013 January 2014 March 2015
Status Available - May 2013 Available - June 2014 Available - March 2015
Price - - Rs. 9,058 ($133.21) [Similarly Priced]
Colors White, Blue Black, White, Red, Blue, Yellow Yellow, White
Form Factor Candybar Candybar Candybar
Dimension 154 x 77.7 x 7.9 mm
(6.06 x 3.06 x 0.31 in)
124.4 x 61.4 x 6.3-11.2
(4.9 x 2.42 x 0.25-0.44)
152.6 x 76.2 x 8 mm
(6.01 x 3 x 0.31 in)
Weight 159 g (5.61 oz) 115 g (4.06 oz) 150 g (5.29 oz)
2G Network GSM 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA 1880 / 2010
4G Network - - LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300)
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.2 (Jelly Bean) Android OS, v4.3 (Jelly Bean), upgradable to v4.4.2 (KitKat) Android OS, v5.0 (Lollipop)
Processor Quad-core 1.2 GHz Cortex-A7, MTK 6589 Dual-core 1.2 GHz, Intel Atom Z2520 Octa-core 1.7 GHz Cortex-A53, Mediatek MT6752
GPU PowerVR SGX544 PowerVR SGX544MP2 Mali-T760MP2
RAM 1 GB 1 GB 2 GB
Internal Memory 4 GB 8 GB 16 GB
External Memory microSD, up to 32 GB microSD, up to 64 GB microSD, up to 32 GB

display Display

Type IPS LCD capacitive touchscreen LCD Capacitive Touchscreen, Corning Gorilla Glass 3 IPS capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.3 inches 4.0 inches 5.5 inches
Resolution 720 x 1280 pixels (277 ppi) 480 x 800 pixels (233 ppi) 1080 x 1920 pixels (401 ppi)
Screen-to-Body Ratio 64.76% 59.74% 71.55%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio FM Radio FM radio
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 x 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 Auto focus, Geo-tagging, Panorama Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama
Video Yes Yes, 1080p@30fps 1080p@30fps
Front Camera Yes, 2 MP [Similar] Yes, VGA [Similar] 5 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Yes Yes
Edge Class 12 Yes Yes
3G HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps HSPA, TD-SCDMA, LTE, TD-LTE
Bluetooth Yes, v3.0 with A2DP Yes, v4.0 with A2DP, EDR v4.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual band Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with A-GPS, GLONASS
Browser HTML HTML HTML5

memory User Memory

Internal 4 GB, 1 GB RAM 8 GB, 1 GB RAM 16 GB, 2 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 64 GB 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 not supported NFC not supported

battery Battery

Type Li-Po Battery Li-Po Battery Li-Po Battery
Capacity 2250 mAh 1200/1600 mAh 3000 mAh
Stand by Up to 480 h (2G)
Up to 480 h (3G)
Up to 192 h Up to 750 h (3G)
Talk Time Up to 25 h (2G)
Up to 12 h (3G)
Up to 10 h Up to 36 h (3G)