Xiaomi Redmi 4X vs Xiaomi Redmi 7A vs Xiaomi Redmi 9C

Price Comparison (India)

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Rs. 5,799

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Manufacturer
Xiaomi	Xiaomi	Xiaomi
Announced
February 2017	May 2019	Not announced yet
Status
Available - March 2017	Available - June 2019 Expected	Rumored
Price
Rs. 6,790 ($100.00) [Similarly Priced]	Rs. 5,799 ($0.00) [Similarly Priced]	-
Colors
Cherry Pink, Champagne Gold, Matte Black	Black, Blue	Blue, other colors
Form Factor
Candybar	Candybar	Candybar
Dimension
139.24 x 69.96 x 8.65 mm (5.48 x 2.75 x 0.34 in)	146.30 x 70.41 x 9.55 mm (5.76 x 2.77 x 0.38 in)	-
Weight
150 g (5.29 oz)	150 g (5.29 oz)	-
SIM Type
Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card)	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 900 / 1900 / 2100 / 800 - Taiwan	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network
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	LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)	LTE
Messaging
SMS, MMS, Push Mail, EMail, IM
Build Features
- Fingerprint Sensor - Infrared Sensor - Metal Build - 2.5D Curved Glass	-Splash resistant (P2i nano coating)	- Fingerprint Sensor
Notification LED
Yes	Yes	-

OS
Android OS, v6.0.1 (Marshmallow)	Android 9.0 (Pie)	Android 10.0
User Interface
MIUI 8	MIUI 10	MIUI 12
Processor
Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8940 Snapdragon 435	Octa-Core (Quad 1.95GHz Cortex A53 + Quad 1.45GHz Cortex A53) , Qualcomm Snapdragon 439	, MediaTek Helio G35
GPU
Adreno 505	Adreno 505	Mali-G31
RAM
2/3 GB	3 GB	3 GB
Internal Memory
16/32 GB	32 GB	64 GB
External Memory
microSD, up to 128 GB (uses SIM 2 slot)	microSD, up to 256 GB (dedicated slot)	microSDXC (dedicated slot)

Type
IPS LCD Capacitive Touchscreen	IPS LCD HD+ Capacitive Touchscreen	IPS LCD Capacitive Touchscreen
Colors
16M colors	16M colors	16M colors
Size
5.0 inches	5.45 inches	6.53 inches
Resolution
720 x 1280 pixels (294 ppi)	720 x 1440 pixels (295 ppi)	720 x 1600 pixels (269 ppi)
Screen-to-Body Ratio
70.62%	74.62%	-
Multi-Touch

Rear Camera
13 MP, 4160 x 3120 pixels	13 MP	13 MP + 5 MP + 2 MP
Flash
Dual-LED (dual Tone)	LED Flash	LED Flash
Features
Phase Detection Autofocus, f/2.2 aperture, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR	13 MP, f/2.2, PDAF HDR, Panorama	13 MP, f/1.8, (wide), 1/3.1", 1.12µm, PDAF 5 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) HDR, Panorama
Video
1080p@30fps	1080p@30fps	1080p@30fps
Front Camera
5 MP	5 MP, f/2.2, 1.12μm	5 MP HDR 1080p@30fps

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps, VoLTE	HSPA 21.1/5.76 Mbps, LTE-A (2CA) Cat7 300/150 Mbps	HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth
v4.2, A2DP, EDR, LE	5.0, A2DP, LE	5.0, A2DP, LE
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB
microUSB v2.0, USB OTG	microUSB 2.0	2.0, Type-C 1.0 reversible connector, USB On-The-Go
GPS
Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS
Browser
HTML5	Yes	Yes

Internal
16/32 GB, 2/3 GB RAM	32 GB, 3 GB RAM or 16 GB, 2 GB RAM	64 GB, 3 GB RAM
Expandable Storage
microSD, up to 128 GB (uses SIM 2 slot)	microSD, up to 256 GB (dedicated slot)	microSDXC (dedicated slot)
USB OTG
Supported	Supported	Supported

Fingerprint

Proximity Sensor

Accelerometer Sensor

Magnetic-field Sensor (Compass)

NFC