Xiaomi Redmi Note 4G vs Samsung Galaxy Note 4 Duos vs Xiaomi Mi 4 LTE

General Info

Manufacturer
Xiaomi	Samsung	Xiaomi
Announced
August 2014	October 2014	December 2014
Status
Available - November 2014	Available - October 2014	Available - December 2014
Price
-	-	Rs. 11,999 ($176.46) [Similarly Priced]
Colors
Black/White	Frosted white, Charcoal black, Bronze Gold, Blossom Pink	White
Form Factor
Candybar	Candybar	Candybar
Dimension
154 x 78.7 x 9.5 mm (6.06 x 3.1 x 0.37 in)	153.5 x 78.6 x 8.5 mm (6.04 x 3.09 x 0.33 in)	139.2 x 68.5 x 8.9 mm (5.48 x 2.7 x 0.35 in)
Weight
199 g (7.02 oz)	175 g (6.17 oz)	149 g (5.26 oz)
2G Network
GSM 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900 - SIM 1 TD-SCDMA 1880 / 2010 - SIM 1	GSM 850 / 900 / 1800 / 1900
3G Network
TD-SCDMA 1900 / 2000	HSDPA 850 / 900 / 1900 / 2100 - SIM 1	HSDPA 850 / 900 / 1900 / 2100
4G Network
TD-LTE 1900 / 2300 / 2600	LTE 1800 / 2100 / 2600 (Bands 1, 3, 7) - SIM 1	LTE - international model
Messaging
SMS, MMS, EMail, IM	SMS, MMS, EMail, IM	SMS, MMS, EMail, IM
Build Features
-	- Fingerprint sensor (PayPal certified) - S Pen stylus	-

OS
Android OS, v4.2 (Jelly Bean)	Android OS, v4.4.4 (KitKat)	Android OS, v4.4.3 (KitKat)
Processor
Quad-core 1.6 GHz Cortex-A7, Qualcomm MSM8928 Snapdragon 400	Quad-core 2.7 GHz Krait 450, Qualcomm Snapdragon 805	Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801
GPU
Adreno 305	Adreno 420	Adreno 330
RAM
2 GB	3 GB	3 GB
Internal Memory
8 GB	16 GB	16 GB
External Memory
microSD, up to 64 GB	microSD, up to 128 GB	No

Type
IPS LCD capacitive touchscreen	Super AMOLED capacitive touchscreen	IPS LCD capacitive touchscreen
Colors
16M colors	16M colors	16M colors
Size
5.5 inches	5.7 inches	5.0 inches
Resolution
720 x 1280 pixels (267 ppi)	1440 x 2560 pixels (515 ppi)	1080 x 1920 pixels (441 ppi)
Screen-to-Body Ratio
68.82%	74.32%	72.14%
Multi-Touch

Rear Camera
13 MP, 4128 x 3096 pixels	16 MP, 5312 x 2988 pixels	13 MP, 4128 x 3096 pixels
Flash
LED flash	optical image stabil	dual-LED flash
Features
Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, HDR	Dual Shot, Simultaneous HD Video And Image Recording, Geo-tagging, Touch Focus, Face/smile Detection, Panorama, HDR	Auto focus, 1/3' Sensor Size, 1.12�m Pixel Size, Geo-tagging, Touch Focus, Face/smile Detection, Panorama, HDR
Video
1080p@30fps	2160p@30fps, 1080p@60fps, optical stabilization, dual-video rec.	2160p@30fps, 1080p@30fps, 720p@120fps, HDR
Front Camera
5 MP	3.7 MP, 1440p	8 MP, 1080p@30fps

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
TD-SCDMA; LTE	HSDPA, HSUPA, LTE	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth
v4.0, A2DP, LE	v4.1, A2DP, EDR, 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 a/b/g/n/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
USB
microUSB v2.0, USB On-the-go	microUSB v2.0 (MHL 3), USB Host, USB On-the-go	microUSB v2.0, USB Host
GPS
Yes, with A-GPS, GLONASS	Yes, with A-GPS, GLONASS, Beidou	Yes, with A-GPS support, GLONASS, Beidou
Browser
HTML5	HTML5	HTML5