Phone Comparison - Xiaomi Redmi 4X vs Xiaomi Redmi 6A vs Xiaomi Redmi 7A

Price Comparison (India) -

general General Info

Manufacturer Xiaomi Xiaomi Xiaomi
Announced February 2017 June 2018 May 2019
Status Available - March 2017 Available - June 2018 Available - June 2019 Expected
Price Rs. 6,790 ($100.00) [Similarly Priced] Rs. 5,999 ($0.00) [Similarly Priced] Rs. 5,799 ($0.00) [Similarly Priced]
Colors Cherry Pink, Champagne Gold, Matte Black Grey, Blue, Gold, Rose Gold Black, Blue
Form Factor Candybar Candybar Candybar
Dimension 139.24 x 69.96 x 8.65 mm
(5.48 x 2.75 x 0.34 in)
147.5 x 71.5 x 8.3 mm
(5.81 x 2.81 x 0.33 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) 145 g (5.11 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
CDMA 800 & TD-SCDMA
3G Network HSDPA 850 / 900 / 1900 / 2100 / 800 - Taiwan HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 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 band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
Messaging SMS, MMS, Push Mail, EMail, IM
Build Features - Fingerprint Sensor
- Infrared Sensor
- Metal Build
- 2.5D Curved Glass
- -Splash resistant (P2i nano coating)
Notification LED Yes - Yes

hardware Hardware and OS

OS Android OS, v6.0.1 (Marshmallow) Android 8.1 (Oreo), planned upgrade to Android 9.0 (Pie) Android 9.0 (Pie)
User Interface MIUI 8 MIUI 9.0 MIUI 10
Processor Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8940 Snapdragon 435 Quad-core 2.0 GHz Cortex-A53, Mediatek MT6761 Helio A22 (12 nm) Octa-Core (Quad 1.95GHz Cortex A53 + Quad 1.45GHz Cortex A53) , Qualcomm Snapdragon 439
GPU Adreno 505 PowerVR GE8320 Adreno 505
RAM 2/3 GB 3 3 GB
Internal Memory 16/32 GB 32 GB 32 GB
External Memory microSD, up to 128 GB (uses SIM 2 slot) microSD, up to 256 GB (dedicated slot) microSD, up to 256 GB (dedicated slot)

display Display

Type IPS LCD Capacitive Touchscreen IPS LCD Capacitive Touchscreen IPS LCD HD+ Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.0 inches 5.45 inches 5.45 inches
Resolution 720 x 1280 pixels (294 ppi) 720 x 1440 pixels (295 ppi) 720 x 1440 pixels (295 ppi)
Screen-to-Body Ratio 70.62% 72.88% 74.62%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM Radio FM radio FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 13 MP, 4160 x 3120 pixels 13 MP 13 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/2.2, PDAF
HDR, Panorama
Video 1080p@30fps 1080p@30fps 1080p@30fps
Front Camera 5 MP [Similar] 5 MP, f/2.2, 1.12μm [Similar] 5 MP, f/2.2, 1.12μm [Similar]

connectivity Connectivity and Data Rate

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 21.1/5.76 Mbps, LTE-A (2CA) Cat7 300/150 Mbps
Bluetooth v4.2, A2DP, EDR, LE 4.2, 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 b/g/n, Wi-Fi Direct, hotspot
USB microUSB v2.0, USB OTG microUSB 2.0 microUSB 2.0
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, BDS
Browser HTML5 Yes Yes

memory User Memory

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

Apps Sensors

Fingerprint fingerprint supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Ion Battery Non-removable Li-Ion Battery Non-removable Li-Ion Battery
Capacity 4100 mAh 3000 mAh 4000 mAh
Stand by - - -
Talk Time - - -