Phone Comparison - Xiaomi Mi 4i vs Microsoft Lumia 640 XL

Xiaomi Mi 4i
xiaomi mi 4i
Microsoft Lumia 640 XL
microsoft lumia 640 xl
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general General Info

Manufacturer Xiaomi Microsoft
Announced April 2015 March 2015
Status Available - April 2015 Available - April 2015
Price Rs. 8,999 ($132.34) [Similarly Priced] Rs. 12,999 ($191.16) [Similarly Priced]
Colors Black, White, Blue, Yellow, Pink Matte cyan, Orange, Black, Matte white, Glossy white
Form Factor Candybar Candybar
Dimension 138.1 x 69.6 x 7.8 mm
(5.44 x 2.74 x 0.31 in)
157.9 x 81.5 x 9 mm
(6.22 x 3.21 x 0.35 in)
Weight 130 g (4.59 oz) 171 g (6.03 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE -
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v5.0 (Lollipop) Microsoft Windows Phone 8.1 with Lumia Denim
Processor Quad-core 1.7 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615 [Similar] Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 [Similar]
GPU Adreno 405 [Similar] Adreno 305 [Similar]
RAM 2 GB [Browse Similar] 1 GB [Browse Similar]
Internal Memory 16/32 GB 8 GB
External Memory No microSD, up to 128 GB

display Display

Type IPS LCD capacitive touchscreen IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display
Colors 16M colors 16M colors
Size 5.0 inches [Similar] 5.7 inches [Similar]
Resolution 1080 x 1920 pixels (441 ppi) [Similar] 720 x 1280 pixels (259 ppi) [Similar]
Screen-to-Body Ratio 71.57% 68.88%
Multi-Touch yes yes

multimedia Multimedia

3.5mm Jack yes yes
Radio FM radio FM radio
Games Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 13 MP, 4128 x 3096 pixels [Similar] 13 MP, 4128 x 3096 pixels [Similar]
Flash LED flash LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face/smile Detection, Panorama, HDR Auto focus, Carl Zeiss Optics, 1/3'' Sensor Size
Video 1080p@30fps 1080p@30fps
Front Camera 5 MP [Similar] 5 MP, 1080p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes
Edge Yes Yes
3G HSPA, LTE HSPA 42.2/5.76 Mbps
Bluetooth v4.0, A2DP v4.0, A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual-band, hotspot Wi-Fi 802.11 b/g/n, DLNA, hotspot
USB microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, Beidou
Browser HTML5 HTML5

memory User Memory

Internal 16/32 GB, 2 GB RAM 8 GB, 1 GB RAM
Expandable Storage No microSD, up to 128 GB

Apps Sensors

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

battery Battery

Type Li-Po Battery Li-Ion Battery
Capacity 3120 mAh 3000 mAh
Stand by - Up to 936 h (2G)
Up to 936 h (3G)
Talk Time - Up to 31 h 20 min (2G)
Up to 23 h 40 min (3G)