Xiaomi Redmi Note 4G vs Xiaomi Redmi Note 2 vs Xiaomi Mi 4i

General Info

Manufacturer
Xiaomi	Xiaomi	Xiaomi
Announced
August 2014	August 2015	April 2015
Status
Available - November 2014	Available - August 2015	Available - April 2015
Price
-	Rs. 9,700 ($141.99) [Similarly Priced]	Rs. 8,999 ($132.34) [Similarly Priced]
Colors
Black/White	Black, White, Yellow, Mint Green, Blue	Black, White, Blue, Yellow, Pink
Form Factor
Candybar	Candybar	Candybar
Dimension
154 x 78.7 x 9.5 mm (6.06 x 3.1 x 0.37 in)	152 x 76 x 8.3 mm (5.98 x 2.99 x 0.33 in)	138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in)
Weight
199 g (7.02 oz)	160 g (5.64 oz)	130 g (4.59 oz)
2G Network
GSM 900 / 1800 / 1900	GSM 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
TD-SCDMA 1900 / 2000	HSDPA 850 / 900 / 1900 / 2100, TD-SCDMA	HSDPA 850 / 900 / 1900 / 2100
4G Network
TD-LTE 1900 / 2300 / 2600	LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)	LTE
Messaging
SMS, MMS, EMail, IM	SMS, MMS, EMail, IM	SMS, MMS, EMail, IM

OS
Android OS, v4.2 (Jelly Bean)	Android OS, v5.0 (Lollipop) based MIUI 7	Android OS, v5.0 (Lollipop)
Processor
Quad-core 1.6 GHz Cortex-A7, Qualcomm MSM8928 Snapdragon 400	Octa-core 2.0 GHz Cortex-A53, Mediatek MT6795	Quad-core 1.7 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615
GPU
Adreno 305	PowerVR G6200	Adreno 405
RAM
2 GB	2 GB	2 GB
Internal Memory
8 GB	16 GB	16/32 GB
External Memory
microSD, up to 64 GB	Yes	No

Type
IPS LCD capacitive touchscreen	IPS LCD capacitive touchscreen	IPS LCD capacitive touchscreen
Colors
16M colors	16M colors	16M colors
Size
5.5 inches	5.5 inches	5.0 inches
Resolution
720 x 1280 pixels (267 ppi)	1080 x 1920 pixels (401 ppi)	1080 x 1920 pixels (441 ppi)
Screen-to-Body Ratio
68.82%	72.02%	71.57%
Multi-Touch

Rear Camera
13 MP, 4128 x 3096 pixels	13 MP, 4128 x 3096 pixels	13 MP, 4128 x 3096 pixels
Flash
LED flash	LED flash	LED flash
Features
Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, HDR	Phase Detection Auto focus (PDAF), Geo-tagging, Touch Focus, Face/smile Detection, HDR	Auto focus, Geo-tagging, Touch Focus, Face/smile Detection, Panorama, HDR
Video
1080p@30fps	1080p@30fps	1080p@30fps
Front Camera
5 MP	5 MP	5 MP

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
TD-SCDMA; LTE	TD-SCDMA	HSPA, LTE
Bluetooth
v4.0, A2DP, LE	v4.0, A2DP, LE	v4.0, A2DP
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n, dual-band, hotspot
USB
microUSB v2.0, USB On-the-go	microUSB v2.0, USB Host	microUSB v2.0
GPS
Yes, with A-GPS, GLONASS	Yes, with A-GPS, GLONASS	Yes, with A-GPS, GLONASS
Browser
HTML5	HTML5	HTML5