Phone Comparison - Lenovo S820 vs Nokia X vs Xiaomi Redmi 1S

general General Info

Manufacturer Lenovo Nokia Xiaomi
Announced May 2013 February 2014 May 2014
Status Available - May 2013 Available - February 2014 Available - May 2014
Colors Flamingo red White, Black, Red, Yellow, Green, Cyan Black, Chinese Red, Metallic Gray/ blue, green, yellow panels
Form Factor Candybar Candybar Candybar
Dimension 139.5 x 69.7 x 9 mm
(5.49 x 2.74 x 0.35 in)
115.5 x 63 x 10.4 mm
(4.55 x 2.48 x 0.41 in)
137 x 69 x 9.9 mm
(5.39 x 2.72 x 0.39 in)
Weight 143 g (5.04 oz) 128.7 g (4.52.0.25 oz) 158 g (5.57 oz)
2G Network GSM 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900
3G Network HSDPA 900 / 2100 HSDPA 900 / 2100 HSDPA 1900 / 2100
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) Nokia X Software Platform 1.0 Based on Android v4.1.2 (JellyBean) Android OS, v4.3 (Jelly Bean)
Processor Quad-core 1.2 GHz, MTK 6589W Dual-core 1 GHz, Qualcomm MSM8225 Snapdragon Quad-core 1.6 GHz Cortex-A7, Qualcomm MSM8228 Snapdragon
GPU PowerVR SGX544 Adreno 203 Adreno 305
RAM 1 GB 512 MB 1 GB
Internal Memory 4 GB 4 GB ROM 8 GB
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, Corning Gorilla Glass 2
Colors 16M colors 16M colors 16M colors
Size 4.7 inches 4.0 inches 4.7 inches
Resolution 720 x 1280 pixels (312 ppi) 480 x 800 pixels (233 ppi) 720 x 1280 pixels (312 ppi)
Screen-to-Body Ratio 62.82% 62.71% 64.61%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 12 MP, 4000 x 3000 pixels 3 MP, 2048x1536 pixels 8 MP, 3264 x 2448 pixels
Flash LED flash No LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face Detection Fixed focus, Geo-tagging, Face And Smile Detection, Panorama Auto focus, 1.4 µm Pixel Size, Geo-tagging, Touch Focus, Face And Smile Detection, HDR
Video Yes Yes 1080p@30fps
Front Camera Yes, 2 MP [Similar] No [Similar] 1.3 MP, 720p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Up to 85.6 kbps Yes
Edge Yes Up to 236.8 kbps Yes
3G HSDPA, HSUPA HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps HSDPA, HSUPA
Bluetooth Yes, v3.0 with A2DP Yes, v3.0 with A2DP, HS 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 hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 microUSB v2.0, USB On-the-go
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with A-GPS
Browser HTML HTML5 HTML5

memory User Memory

Internal 4 GB, 1 GB RAM 4 GB ROM, 512 MB RAM 8 GB, 1 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-Ion Battery Li-Po Battery
Capacity 2000 mAh 1500 mAh 2000 mAh
Stand by Up to 140 h (2G)
Up to 140 h (3G)
Up to 408 h -
Talk Time Up to 22 h (2G)
Up to 10 h (3G)
Up to 13 h 18 min (2G)
Up to 10 h 30 min (3G)
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