PhoneBunch

Microsoft Lumia 640 XL Dual SIM vs Xiaomi Mi 4i

General Info

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

Display

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

Hardware and OS

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

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, Carl Zeiss Optics, 1/3'' Sensor Size Auto focus, Geo-tagging, Touch Focus, Face/smile Detection, Panorama, HDR
Video
1080p@30fps 1080p@30fps
Front Camera
5 MP, 1080p [Similar] 5 MP [Similar]

Multimedia

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

Connectivity and Data Rate

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

User Memory

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

Sensors

Fingerprint
Proximity Sensor
Accelerometer Sensor
NFC

Battery

Type
Li-Ion Battery Li-Po Battery
Capacity
3000 mAh 3120 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)
-
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