Phone Comparison - Xiaomi Mi 4 LTE vs Xiaomi Redmi 2 vs Microsoft Lumia 950

general General Info

Manufacturer Xiaomi Xiaomi Microsoft
Announced December 2014 January 2015 October 2015
Status Available - December 2014 Available - January 2015 Available - November 2015
Price Rs. 11,999 ($176.46) [Similarly Priced] Rs. 5,999 ($88.22) [Similarly Priced] Rs. 27,300 ($399.00) [Similarly Priced]
Colors White Black, White, Yellow, Pink, Green Black, White
Form Factor Candybar Candybar Candybar
Dimension 139.2 x 68.5 x 8.9 mm
(5.48 x 2.7 x 0.35 in)
134 x 67.2 x 9.4 mm
(5.28 x 2.65 x 0.37 in)
145 x 73.2 x 8.2 mm
(5.71 x 2.88 x 0.32 in)
Weight 149 g (5.26 oz) 133 g (4.69 oz) 150 g (5.29 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G Network
HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 1900 / 2100
TD-SCDMA 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network LTE - international model LTE 1800 / 2600 TD-LTE 1900 / 2300 / 2500 / 2600 (Bands 3, 7, 38, 39, 40, 41) LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 28(700), 38(2600), 40(2300)
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v4.4.3 (KitKat) Android OS, v4.4 (KitKat) Microsoft Windows 10
Processor Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801 Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410 Dual-core 1.82 GHz Cortex-A57 & quad-core 1.44 GHz Cortex-A53, Qualcomm MSM8992 Snapdragon 808
GPU Adreno 330 Adreno 306 Adreno 418
RAM 3 GB 1 GB 3 GB
Internal Memory 16 GB 8 GB 32 GB
External Memory No microSD, up to 32 GB microSD, up to 200 GB

display Display

Type IPS LCD capacitive touchscreen IPS LCD Capacitive Touchscreen AMOLED capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.0 inches 4.7 inches 5.2 inches
Resolution 1080 x 1920 pixels (441 ppi) 720 x 1280 pixels (312 ppi) 1440 x 2560 pixels (564 ppi)
Screen-to-Body Ratio 72.14% 67.83% 70.44%
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 13 MP, 4128 x 3096 pixels 8 MP, 3264 x 2448 pixels 20 MP, 4992 х 3744 pixels
Flash dual-LED flash LED flash Carl Zeiss optics
Features Auto focus, 1/3' Sensor Size, 1.12�m Pixel Size, Geo-tagging, Touch Focus, Face/smile Detection, Panorama, HDR Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Sony Sensor, Panorama, Real-time HDR 1/2.4' Sensor Size, 1.12 μm Pixel Size, PureView Technology, Dual Capture, Geo-tagging, Face Detection, Panorama, HDR
Video 2160p@30fps, 1080p@30fps, 720p@120fps, HDR Yes, 1080p 2160p@30fps, optical stabilization, stereo sound rec.
Front Camera 8 MP, 1080p@30fps [Similar] 2 MP, 720p [Similar] 5 MP, 1080p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps
Bluetooth v4.0, A2DP v4.0, A2DP v4.1, A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot
USB microUSB v2.0, USB Host microUSB v2.0 Type-C 1.0 reversible connector
GPS Yes, with A-GPS support, GLONASS, Beidou Yes, with A-GPS, GLONASS, Beidou Yes, with A-GPS, GLONASS, Beidou
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 16 GB, 3 GB RAM 8 GB, 1 GB RAM / 16 GB, 2 GB RAM 32 GB, 3 GB RAM
Expandable Storage No microSD, up to 32 GB microSD, up to 200 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 supported

battery Battery

Type Non-removable Li-Ion Battery Li-Po Battery Li-Ion Battery
Capacity 3080 mAh 2200 mAh 3000 mAh
Stand by - - Up to 288 h (2G)
Up to 288 h (3G)
Talk Time - - Up to 23 h (2G)
Up to 18 h (3G)