Xiaomi Redmi 7 vs Xiaomi Redmi A3

Key Specs

Battery
Battery	4000 mAh	5000 mAh
Display
Display	6.26 inches (15.9 cm)	6.7 inches (17.02 cm)
Front Camera
Front Camera	8 MP	5 MP
Processor
Processor	Qualcomm Snapdragon 632	MediaTek Helio G36
RAM
RAM	2 GB	3 GB
Rear Camera
Rear Camera	12 MP + 2 MP	8 MP + 0.08 MP

Battery

Capacity
Capacity	4000 mAh	5000 mAh
Removable
Removable	No	No
Type
Type	Li-Polymer	Li-Polymer
USB Type-C
USB Type-C	No	Yes

Design

Build Material
Build Material	Back: Plastic	Back: Mineral Glass
Colours
Colours	Comet Blue, Lunar Red, Eclipse Black	Olive Green, Midnight Black, Lake Blue
Height
Height	158.7 mm	168.3 mm
Thickness
Thickness	8.4 mm	8.3 mm
Waterproof
Waterproof	Yes, Splash proof	-
Weight
Weight	180 grams	193 grams Below
Width
Width	75.5 mm	76.3 mm

Display

Aspect Ratio
Aspect Ratio	19:9	20:9
Bezel-less display
Bezel-less display	Yes with waterdrop notch	Yes with waterdrop notch
Brightness
Brightness	-	500 nits
Display Type
Display Type	IPS LCD	IPS LCD
Pixel Density
Pixel Density	269 ppi	269 ppi
Refresh Rate
Refresh Rate	-	90 Hz
Resolution
Resolution	720x1520 px (HD+)	720x1650 px (HD+)
Screen Protection
Screen Protection	Corning Gorilla Glass v5	Corning Gorilla Glass v3
Screen Size
Screen Size	6.26 inches (15.9 cm)	6.7 inches (17.02 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	81.23 %	83.14 %
Screen to Body Ratio (claimed by the brand)
Screen to Body Ratio (claimed by the brand)	86.8 %	-
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Setup
Camera Setup	Single	Single
Flash
Flash	Yes, Screen flash	Yes, Screen flash
Resolution
Resolution	8 MP f/2.0, Primary Camera(1.12µm pixel size)	5 MP, Primary Camera
Video Recording
Video Recording	1920x1080 @ 30 fps	-

Not sure which
mobile to buy?

General

Brand
Brand	Xiaomi	Xiaomi
Custom UI
Custom UI	MIUI	Android Go
Launch Date
Launch Date	April 29, 2019 (Official)	February 23, 2024 (Official)
Operating System
Operating System	Android v9.0 (Pie)	Android v13

Main Camera

Autofocus
Autofocus	Yes, Phase Detection autofocus	-
Camera Features
Camera Features	Digital Zoom Auto Flash Face detection Touch to focus	Digital Zoom Custom Watermark Filters Voice Shutter
Camera Setup
Camera Setup	Dual	Dual
Flash
Flash	Yes, LED Flash	Yes, LED Flash
Image Resolution
Image Resolution	4000 x 3000 Pixels	3264 x 2448 Pixels
Resolution
Resolution	12 MP f/2.2, Primary Camera(2.9" sensor size, 1.25µm pixel size)2 MP, Depth Camera	8 MP f/2.0, Wide Angle, Primary Camera 0.08 MP
Settings
Settings	Exposure compensation	-
Shooting Modes
Shooting Modes	Continuous Shooting High Dynamic Range mode (HDR)	High Dynamic Range mode (HDR) Burst mode
Video Recording
Video Recording	1920x1080 @ 30 fps 1280x720 @ 30 fps	1920x1080 @ 30 fps 1280x720 @ 30 fps

Multimedia

Audio Jack
Audio Jack	3.5 mm	3.5 mm
FM Radio
FM Radio	Yes	Yes, Recording option
Loudspeaker
Loudspeaker	Yes	Yes

Network & Connectivity

Bluetooth
Bluetooth	Yes, v4.2	Yes, v5.3
GPS
GPS	Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
NFC
NFC	No	No
Network Support
Network Support	5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SAR Value
SAR Value	Head: 1.031 W/kg, Body: 0.573 W/kg	Head: 0.839 W/kg, Body: 0.773 W/kg
SIM 1
SIM 1	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 800(band 20) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
SIM 2	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 800(band 20) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM Size	SIM1: Nano, SIM2: Nano	SIM1: Nano, SIM2: Nano
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM, Dual VoLTE	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	Mass storage device, USB charging, microUSB	Mass storage device, USB charging
VoLTE
VoLTE	Yes	Yes
Wi-Fi
Wi-Fi	Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Wi-Fi Calling
Wi-Fi Calling	Yes	-
Wi-Fi Features
Wi-Fi Features	Wi-Fi Direct, Mobile Hotspot	Mobile Hotspot

Performance

Architecture
Architecture	64 bit	64 bit
CPU
CPU	Octa core (1.8 GHz, Quad core, Kryo 250 + 1.8 GHz, Quad core, Kryo 250)	Octa core (2.2 GHz, Quad core, Cortex A53 + 1.8 GHz, Quad core, Cortex A53)
Chipset
Chipset	Qualcomm Snapdragon 632	MediaTek Helio G36
Fabrication
Fabrication	14 nm	12 nm
Graphics
Graphics	Adreno 506	PowerVR GE8320
RAM type
RAM Type	LPDDR3	LPDDR4X

Sensors

Fingerprint Sensor
Fingerprint Sensor	Yes	Yes
Fingerprint Sensor Position
Fingerprint Sensor Position	Rear	Side
Other Sensors
Other Sensors	Light sensor, Proximity sensor, Accelerometer, Compass	Light sensor, Proximity sensor, Accelerometer

Storage

Expandable Memory
Expandable Memory	Yes, Up to 512 GB	Yes, Up to 1 TB
Internal Memory
Internal Memory	32 GB	64 GB
Storage Type
Storage Type	eMMC 5.1	eMMC 5.1
USB OTG
USB OTG	Yes	Yes
User Available Storage
User Available Storage	Up to 22.1 GB	Up to 51 GB