Phone Comparison - Lenovo S820 vs Asus Zenfone 5 vs Nokia X

general General Info

Manufacturer Lenovo Asus Nokia
Announced May 2013 January 2014 February 2014
Status Available - May 2013 Available - June 2014 Available - February 2014
Colors Flamingo red Black, White, Red, Blue, Gold White, Black, Red, Yellow, Green, Cyan
Form Factor Candybar Candybar Candybar
Dimension 139.5 x 69.7 x 9 mm
(5.49 x 2.74 x 0.35 in)
148.2 x 72.8 x 5.5-10.3
(5.83 x 2.87 x 0.22-0.41)
115.5 x 63 x 10.4 mm
(4.55 x 2.48 x 0.41 in)
Weight 143 g (5.04 oz) 140 g (4.94 oz) 128.7 g (4.52.0.25 oz)
2G Network GSM 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 900 / 2100
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, 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) Nokia X Software Platform 1.0 Based on Android v4.1.2 (JellyBean)
Processor Quad-core 1.2 GHz, MTK 6589W Dual-core 2.0 GHz / Dual-core 1.6 GHz, Intel Atom Z2580/Z2560 Dual-core 1 GHz, Qualcomm MSM8225 Snapdragon
GPU PowerVR SGX544 PowerVR SGX544MP2 Adreno 203
RAM 1 GB 1/2 GB 512 MB
Internal Memory 4 GB 8/16 GB 4 GB ROM
External Memory microSD, up to 32 GB microSD, up to 64 GB microSD, up to 32 GB

display Display

Type IPS LCD capacitive touchscreen IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 IPS LCD Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.7 inches 5.0 inches 4.0 inches
Resolution 720 x 1280 pixels (312 ppi) 720 x 1280 pixels (294 ppi) 480 x 800 pixels (233 ppi)
Screen-to-Body Ratio 62.82% 63.76% 62.71%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio; built-in antenna FM Radio Stereo 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 3 MP, 2048x1536 pixels
Flash LED flash LED flash No
Features Auto focus, Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Face Detection Fixed focus, Geo-tagging, Face And Smile Detection, Panorama
Video Yes Yes Yes
Front Camera Yes, 2 MP [Similar] Yes, 2 MP [Similar] No [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Up to 85.6 kbps
Edge Yes Yes Up to 236.8 kbps
3G HSDPA, HSUPA HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v3.0 with A2DP Yes, v4.0 with A2DP, EDR Yes, v3.0 with A2DP, HS
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, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 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 8/16 GB, 1/2 GB RAM 4 GB ROM, 512 MB 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 Non-removable Li-Po Battery Li-Ion Battery
Capacity 2000 mAh 2110 mAh 1500 mAh
Stand by Up to 140 h (2G)
Up to 140 h (3G)
Up to 353 h (3G) Up to 408 h
Talk Time Up to 22 h (2G)
Up to 10 h (3G)
Up to 18 h 30 min (3G) Up to 13 h 18 min (2G)
Up to 10 h 30 min (3G)