Phone Comparison - Nokia Lumia 630 Dual SIM vs Xiaomi Mi 3 vs Xiaomi Redmi 2

general General Info

Manufacturer Nokia Xiaomi Xiaomi
Announced April 2014 September 2013 January 2015
Status Available - May 2014 Available - December 2013 Available - January 2015
Price - - Rs. 5,999 ($88.22) [Similarly Priced]
Colors Green, yellow, white, black Various Black, White, Yellow, Pink, Green
Form Factor Candybar Candybar Candybar
Dimension 129.5 x 66.7 x 9.2 mm
(5.1 x 2.63 x 0.36 in)
144 x 73.6 x 8.1 mm
(5.67 x 2.9 x 0.32 in)
134 x 67.2 x 9.4 mm
(5.28 x 2.65 x 0.37 in)
Weight 134 g (4.73 oz) 145 g (5.11 oz) 133 g (4.69 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 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 / 1900 / 2100
TD-SCDMA 1900 / 2100
4G Network - - LTE 1800 / 2600 TD-LTE 1900 / 2300 / 2500 / 2600 (Bands 3, 7, 38, 39, 40, 41)
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Microsoft Windows Phone 8.1 Android OS, v4.4 (KitKat) optimized with MIUI version 5 Android OS, v4.4 (KitKat)
Processor Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 Quad-core 2.3 GHz Krait 400, Qualcomm MSM8274AB Snapdragon 800 Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410
GPU - Adreno 330 Adreno 306
RAM 512 MB 2 GB 1 GB
Internal Memory 8 GB ROM 16/64 GB 8 GB
External Memory microSD, up to 128 GB No 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 4.5 inches 5.0 inches 4.7 inches
Resolution 480 x 854 pixels (218 ppi) 1080 x 1920 pixels (441 ppi) 720 x 1280 pixels (312 ppi)
Screen-to-Body Ratio 64.43% 64.90% 67.83%
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 5 MP, 2592 х 1944 pixels 13 MP, 4128 x 3096 pixels 8 MP, 3264 x 2448 pixels
Flash No dual-LED flash LED flash
Features Auto focus, 1/4' Sensor Size, Geo-tagging, Panorama Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization, HDR Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Sony Sensor, Panorama, Real-time HDR
Video Yes, 720p@30fps 1080p@30fps, HDR Yes, 1080p
Front Camera No [Similar] 2 MP, 1080p@30fps [Similar] 2 MP, 720p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSPA, LTE Cat4 150/50 Mbps
Bluetooth Yes, v4.0 with A2DP v4.0, A2DP v4.0, A2DP
Wi-Fi Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, hotspot
USB Yes, microUSB v2.0 microUSB v2.0 (MHL), USB On-the-go microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, Beidou
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 8 GB ROM, 512 MB RAM 16/64 GB, 2 GB RAM 8 GB, 1 GB RAM / 16 GB, 2 GB RAM
Expandable Storage microSD, up to 128 GB No microSD, up to 32 GB
USB OTG - Supported -

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor not present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC supported NFC not supported

battery Battery

Type Li-Ion Battery (BL-5H) Non-removable Li-Ion Battery Li-Po Battery
Capacity 1830 mAh 3050 mAh 2200 mAh
Stand by Up to 648 h Up to 500 h -
Talk Time Up to 16 h 24 min (2G)
Up to 13 h 6 min (3G)
Up to 4 h -