Xiaomi Mi 4c vs Xiaomi Mi 4S vs Xiaomi Redmi 4X

General Info

Manufacturer
Xiaomi	Xiaomi	Xiaomi
Announced
September 2015	February 2016	February 2017
Status
Available - September 2015	Available - April 2016	Available - March 2017
Price
Rs. 7,500 ($110.00) [Similarly Priced]	Rs. 15,400 ($225.99) [Similarly Priced]	Rs. 6,790 ($100.00) [Similarly Priced]
Colors
Black, White, Blue, Yellow, Pink	Black, White, Gold, Purple	Cherry Pink, Champagne Gold, Matte Black
Form Factor
Candybar	Candybar	Candybar
Dimension
138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in)	139.3 x 70.8 x 7.8 mm (5.48 x 2.79 x 0.31 in)	139.24 x 69.96 x 8.65 mm (5.48 x 2.75 x 0.34 in)
Weight
132 g (4.66 oz)	133 g (4.69 oz)	150 g (5.29 oz)
SIM Type
-	-	Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card)
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 TD-SCDMA 1900 / 2000	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 TD-SCDMA 1900 / 2000	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 1900 / 2100 TD-SCDMA 1900 / 2000	HSDPA 850 / 1900 / 2100 TD-SCDMA 1900 / 2000	HSDPA 850 / 900 / 1900 / 2100 / 800 - Taiwan
4G Network
LTE band 1(2100), 3(1800), 38(2600), 39(1900), 40(2300), 41(2500)	LTE band 1(2100), 3(1800), 38(2600), 39(1900), 40(2300), 41(2500)	LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Taiwan
Messaging
SMS, MMS, EMail, IM	SMS, MMS, EMail, IM	SMS, MMS, Push Mail, EMail, IM
Build Features
-	- Fingerprint Sensor - Infrared Sensor	- Fingerprint Sensor - Infrared Sensor - Metal Build - 2.5D Curved Glass
Notification LED
-	Yes	Yes

Hardware and OS

OS
Android OS, v5.1.1 (Lollipop)	Android OS, v6.0 (Marshmallow)	Android OS, v6.0.1 (Marshmallow)
Processor
Quad-core 1.44 GHz Cortex-A53 & dual-core 1.82 GHz Cortex-A57, Qualcomm MSM8992 Snapdragon 808	Quad-core 1.44 GHz Cortex-A53 & dual-core 1.82 GHz Cortex-A57, Qualcomm MSM8992 Snapdragon 808	Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8940 Snapdragon 435
GPU
Adreno 418	Adreno 418	Adreno 505
RAM
2/3 GB	3 GB	2/3 GB
Internal Memory
16/32 GB	64 GB	16/32 GB
External Memory
No	microSD, up to 128 GB (Uses SIM 2 Slot)	microSD, up to 128 GB (uses SIM 2 slot)

Display

Type
IPS LCD Capacitive Touchscreen, Corning Scratch-Resistant Glass	IPS LCD Capacitive Touchscreen	IPS LCD Capacitive Touchscreen
Colors
16M colors	16M colors	16M colors
Size
5.0 inches	5.0 inches	5.0 inches
Resolution
1080 x 1920 pixels (441 ppi)	1080 x 1920 pixels (441 ppi)	720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio
71.57%	69.75%	70.62%
Multi-Touch

Multimedia

3.5mm Jack

Radio
FM radio	FM radio	FM Radio
Games
Yes + Downloadable	Yes + Downloadable	Yes + Downloadable
Loud Speaker

Camera

Rear Camera
13 MP, 4128 x 3096 pixels	13 MP, 4128 x 3096 pixels	13 MP, 4160 x 3120 pixels
Flash
Dual-LED (dual tone)	Dual-LED (dual tone)	Dual-LED (dual Tone)
Features
Auto focus, Geo-tagging, Touch Focus, Face/smile Detection, Panorama, HDR	Phase Detection Autofocus, f/2.0, Geo-tagging, Touch Focus, Face/smile Detection, Panorama, HDR	Phase Detection Autofocus, f/2.2 aperture, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video
1080p@30fps, 480p@120fps	1080p@30fps, 720p@120fps	1080p@30fps
Front Camera
5 MP	5 MP, f/2.0, 1080p	5 MP

Connectivity and Data Rate

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSPA, LTE Cat4 150/50 Mbps	HSPA, LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps, VoLTE
Bluetooth
v4.1, A2DP	v4.1, A2DP	v4.2, A2DP, EDR, LE
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
USB
microUSB v2.0, USB Host	Type-C 1.0 reversible connector, Qualcomm Quick Charge 2.0	microUSB v2.0, USB OTG
GPS
Yes, with A-GPS, GLONASS, Beidou	Yes, with A-GPS, GLONASS, Beidou	Yes, with A-GPS, GLONASS, BDS
Browser
HTML5	HTML5	HTML5

User Memory

Internal
16/32 GB, 2/3 GB RAM	64 GB, 3 GB RAM	16/32 GB, 2/3 GB RAM
Expandable Storage
No	microSD, up to 128 GB (Uses SIM 2 Slot)	microSD, up to 128 GB (uses SIM 2 slot)
USB OTG
Supported	-	Supported