Nokia Lumia 620 vs Xiaomi Mi 4i

General Info

Manufacturer
Nokia	Xiaomi
Announced
December 2012	April 2015
Status
Available - January 2013	Available - April 2015
Price
-	Rs. 8,999 ($132.34) [Similarly Priced]
Colors
Lime green, orange, magenta, yellow, cyan, white, black	Black, White, Blue, Yellow, Pink
Form Factor
Candybar	Candybar
Dimension
115.4 x 61.1 x 11 mm (4.54 x 2.41 x 0.43 in)	138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in)
Weight
127 g (4.48 oz)	130 g (4.59 oz)
2G Network
GSM 850 / 900 / 1800 / 1900	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

Type
TFT capacitive touchscreen	IPS LCD capacitive touchscreen
Colors
16M colors	16M colors
Size
3.8 inches [Similar]	5.0 inches [Similar]
Resolution
480 x 800 pixels (246 ppi) [Similar]	1080 x 1920 pixels (441 ppi) [Similar]
Screen-to-Body Ratio
58.06%	71.57%
Multi-Touch

OS
Microsoft Windows Phone 8	Android OS, v5.0 (Lollipop)
Processor
Dual-core 1 GHz Krait, Qualcomm Snapdragon S4 [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
512 MB [Browse Similar]	2 GB [Browse Similar]
Internal Memory
8 GB storage	16/32 GB
External Memory
microSD, up to 64 GB	No

Rear Camera
5 MP, 2592х1936 pixels [Similar]	13 MP, 4128 x 3096 pixels [Similar]
Flash
LED flash	LED flash
Features
Auto focus, Geo-tagging	Auto focus, Geo-tagging, Touch Focus, Face/smile Detection, Panorama, HDR
Video
Yes, 720p@30fps	1080p@30fps
Front Camera
Yes, VGA [Similar]	5 MP [Similar]

GPRS
Class B	Yes
Edge
Class B	Yes
3G
HSDPA, 21 Mbps; HSUPA, 5.76 Mbps	HSPA, LTE
Bluetooth
Yes, v3.0 with A2DP, EDR	v4.0, A2DP
Wi-Fi
Wi-Fi 802.11 a/b/g/n, dual-band	Wi-Fi 802.11 a/b/g/n, dual-band, hotspot
USB
Yes, microUSB v2.0	microUSB v2.0
GPS
Yes, with A-GPS support and GLONASS	Yes, with A-GPS, GLONASS
Browser
HTML5	HTML5