Samsung Galaxy Note 3 vs Samsung Galaxy Note 4 vs Xiaomi Mi 4i

General Info

Manufacturer
Samsung	Samsung	Xiaomi
Announced
September 2013	September 2014	April 2015
Status
Available - September 2013	Available - October 2014	Available - April 2015
Price
-	-	Rs. 8,999 ($132.34) [Similarly Priced]
Colors
Black, White, Pink	Frosted white, Charcoal black, Bronze Gold, Blossom Pink	Black, White, Blue, Yellow, Pink
Form Factor
Candybar	Candybar	Candybar
Dimension
151.2 x 79.2 x 8.3 mm (5.95 x 3.12 x 0.33 in)	153.5 x 78.6 x 8.5 mm (6.04 x 3.09 x 0.33 in)	138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in)
Weight
168 g (5.93 oz)	176 g (6.21 oz)	130 g (4.59 oz)
2G Network
GSM 850 / 900 / 1800 / 1900	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	HSDPA 850 / 900 / 1900 / 2100
4G Network
LTE	LTE 800 / 850 / 900 / 1800 / 2100 / 2600	LTE
Messaging
SMS, MMS, EMail, IM	SMS, MMS, EMail, IM	SMS, MMS, EMail, IM
Build Features
S Pen stylus	-	-

OS
Android OS, v4.3 (Jelly Bean)	Android OS, v4.4.4 (KitKat)	Android OS, v5.0 (Lollipop)
Processor
Quad-core 2.3 GHz Krait 400 (LTE model) / Quad-core 1.9 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7, Qualcomm Snapdragon 800	Quad-core 2.7 GHz Krait 450 (SM-N910S) Quad-core 1.3 GHz Cortex-A53 & 1.9GHz quad-core Cortex-A57 (SM-N910C), Qualcomm Snapdragon 805 (SM-N910S) Exynos 5433 (SM-N910C)	Quad-core 1.7 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615
GPU
Adreno 330 (LTE model)	Adreno 420 (SM-N910S) Mali-T760 (SM-N910C)	Adreno 405
RAM
3 GB	3 GB	2 GB
Internal Memory
32/64 GB storage	32 GB	16/32 GB
External Memory
microSD, up to 64 GB	microSD, up to 64 GB	No

Type
Super AMOLED capacitive touchscreen	Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 3	IPS LCD capacitive touchscreen
Colors
16M colors	16M colors	16M colors
Size
5.7 inches	5.7 inches	5.0 inches
Resolution
1080 x 1920 pixels (386 ppi)	1440 x 2560 pixels (515 ppi)	1080 x 1920 pixels (441 ppi)
Screen-to-Body Ratio
74.98%	74.32%	71.57%
Multi-Touch

Rear Camera
13 MP, 4128 x 3096 pixels	16 MP, 3456 x 4608 pixels	13 MP, 4128 x 3096 pixels
Flash
LED flash	LED Flash	LED flash
Features
Auto focus, Dual Shot, Simultaneous HD Video And Image Recording, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization, Panorama, HDR	Auto focus, Smart OIS, Dual Shot, Simultaneous HD Video And Image Recording, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization, Panorama, HDR	Auto focus, Geo-tagging, Touch Focus, Face/smile Detection, Panorama, HDR
Video
Yes, 2160p@30fps, 1080p@60fps (LTE model)	2160p@30fps, 1080p@60fps, optical stabilization	1080p@30fps
Front Camera
Yes, 2 MP, 1080p@30fps	3.7 MP, 1080p@30fps	5 MP

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSDPA, 42 Mbps; HSUPA; LTE, Cat4, 50 Mbps UL, 150 Mbps DL	HSDPA, 42 Mbps; HSUPA; LTE, Cat4 (N910C), Cat6 (N910S), 50 Mbps UL, 300 Mbps (N910S), 150 Mbps (N910C) DL	HSPA, LTE
Bluetooth
Yes, v4.0 with A2DP, LE, EDR	v4.1, A2DP, EDR, LE	v4.0, A2DP
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, DLNA, Wi-Fi Direct, Wi-Fi hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot	Wi-Fi 802.11 a/b/g/n, dual-band, hotspot
USB
Yes, microUSB v2.0 (MHL 2), USB Host	microUSB v2.0 (MHL 2), USB Host	microUSB v2.0
GPS
Yes, with A-GPS support and GLONASS	Yes, with A-GPS, GLONASS, Baidu	Yes, with A-GPS, GLONASS
Browser
HTML5	HTML5	HTML5