Samsung Galaxy M02 vs Xiaomi Redmi A3

Key Specs

Battery
5000 mAh	-
Display
6.5 inches (16.51 cm)	-
Front Camera
5 MP	-
Processor
MediaTek MT6739	-
RAM
2 GB	-
Rear Camera
13 MP + 2 MP	-

Audio

Audio Jack
-	3.5 mm
Loudspeaker
-	Yes

Battery

Capacity
5000 mAh	5000 mAh
Removable
No	No
TalkTime
Up to 24 Hours(4G)	-
Type
Li-ion	Li-Polymer
USB Type-C
No	Yes

Camera

Flash
-	Yes, Screen flash
Front Camera
-	5 MP
Image Resolution
-	3264 x 2448 Pixels
Rear Camera
-	8 MP + 0.08 MP
Shooting Modes
-	High Dynamic Range mode (HDR) Burst mode
Video Recording
-	1920x1080 @ 30 fps 1280x720 @ 30 fps

Design

Build Material
Back: Plastic	Back: Mineral Glass
Colours
Black, Blue, Grey, Red	Olive Green, Midnight Black, Lake Blue
Height
164 mm	-
Thickness
9.1 mm	-
Weight
206 grams	193 grams Below
Width
75.9 mm	-

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Dimensions

Height
-	168.3 mm
Thickness
-	8.3 mm
Width
-	76.3 mm

Display

Aspect Ratio
20:9	20:9
Bezel-less display
Yes with notch	Yes with waterdrop notch
Brightness
-	500 nits
Display Type
PLS TFT LCD	IPS LCD
Pixel Density
270 ppi	269 ppi
Refresh Rate
-	90 Hz
Resolution
720x1600 px (HD+)	8 MP f/2.0, Wide Angle, Primary Camera 0.08 MP
Screen Protection
-	Corning Gorilla Glass v3
Screen Size
6.5 inches (16.51 cm)	6.7 inches (17.02 cm)
Screen to Body Ratio (calculated)
81.95 %	-
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	-

Front Camera

Autofocus
No	-
Camera Setup
Single	-
Flash
No	-
Resolution
5 MP f/2.0, Primary Camera	-

General

Brand
Samsung	Xiaomi
Custom UI
Samsung One UI	Android Go
Launch Date
February 8, 2021	February 24, 2024
Operating System
Android v10 (Q)	Android v13
SAR Value
-	Head: 0.839 W/kg, Body: 0.773 W/kg

Main Camera

Autofocus
Yes	-
Camera Features
8 x Digital Zoom Auto Flash Face detection Touch to focus	-
Camera Setup
Dual	-
Flash
Yes, LED Flash	-
Image Resolution
4128 x 3096 Pixels	-
OIS
No	-
Resolution
13 MP f/1.9, Primary Camera 2 MP f/2.4	-
Settings
Exposure compensation, ISO control	-
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR)	-
Video Recording
1920x1080 @ 30 fps	-

Multimedia

Audio Jack
3.5 mm	-
Loudspeaker
Yes	-

Network & Connectivity

Bluetooth
Yes, v5.0	Yes, v5.3
GPS
Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
NFC
No	No
Network Support
5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SIM 1
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) / 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
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) / 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
SIM1: Nano, SIM2: Nano	SIM1: Nano, SIM2: Nano
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
Mass storage device, USB charging, microUSB 2.0	-
VoLTE
Yes	Yes
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 Features
Wi-Fi Direct, Mobile Hotspot	-

Performance

Architecture
64 bit	-
CPU
Quad core, 1.5 GHz, Cortex A53	-
Chipset
MediaTek MT6739	-
Fabrication
28 nm	-
Graphics
PowerVR GE8100	PowerVR GE8320
Processor
-	MediaTek Helio G36
RAM
2 GB	3 GB
RAM Type
-	LPDDR4X

Sensors

Fingerprint Sensor
No	Yes
Other Sensors
Proximity sensor, Accelerometer	Light sensor, Proximity sensor, Accelerometer

Storage

Expandable Memory
Yes, Up to 1 TB	Yes, Up to 1 TB
Internal Memory
32 GB	64 GB
Storage Type
eMMC 5.1	eMMC 5.1
User Available Storage
Up to 22.4 GB	Up to 51 GB