Samsung Galaxy A03s vs. Xiaomi Redmi 12

Phone Comparison, Reviews and Tests

Detailed comparison and review of Samsung Galaxy A03s and Xiaomi Redmi 12. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

Samsung Galaxy A03s vs. Xiaomi Redmi 12 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A03s Xiaomi Redmi 12
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A037G/DSN -
Form Factor Touch Touch
Height 166.5 mm 168.6 mm Xiaomi Redmi 12 has greater height than Samsung Galaxy A03s.
Width 75.9 mm 76.28 mm Xiaomi Redmi 12 has greater width than Samsung Galaxy A03s.
Depth 9.2 mm 8.17 mm Xiaomi Redmi 12 is narrower than Samsung Galaxy A03s.
Weight 198 g 198.5 g Samsung Galaxy A03s is lighter than Samsung Galaxy A03s.
Body Colour Blue | Black Midnight black
Protection - Spill-resistant, dust-resistant
Waterproof (Water-resistant) - - Xiaomi Redmi 12 is waterproof.
IP rating - IP53
Repairability Index 8.4 (out of 10) -
SAR Value 0.79 W/kg (body), 0.67 W/kg (head) -
Integrated Components - FM radio
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM -
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY Samsung Galaxy A03s Xiaomi Redmi 12
Display Type LCD display -
Display Technology PLS TFT -
Screen Size (Display Size) 6.5" 6.79" Xiaomi Redmi 12 has larger screen size than Samsung Galaxy A03s.
Screen Resolution (Display Resolution) 1600 x 720 pixels 2460 x 1080 pixels Xiaomi Redmi 12 has better screen resolution than Samsung Galaxy A03s.
Display Format HD+ Full HD+
Pixel Density - 396 ppi
Max Brightness - 550 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 1500:1
Display Enhancement Technology - Reading mode 3.0
Display Refresh Rate - 90 Hz
Display Features Infinity V Display Reading mode, Dot Display, AdaptiveSync technology, 70% NTSC
PROCESSOR Samsung Galaxy A03s Xiaomi Redmi 12
Processor Type (CPU) - MediaTek Helio G88
Clock Speed 2.3 GHz 2 GHz Samsung Galaxy A03s has higher clock speed than Xiaomi Redmi 12.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) - ARM Mali-G52
MEMORY Samsung Galaxy A03s Xiaomi Redmi 12
RAM 3 GB LPDDR4X SDRAM - 4 GB + up to 16 GB virtual extension Xiaomi Redmi 12 has more RAM than Samsung Galaxy A03s.
Internal Memory Size (Storage Capacity) 32 GB 128 GB Xiaomi Redmi 12 has more internal memory than Samsung Galaxy A03s.
User Memory 19.1 GB -
Memory Interface - eMMC 5.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSD, microSDXC - up to 1 TB microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Samsung Galaxy A03s Xiaomi Redmi 12
MAIN CAMERA
Number of Main Cameras 3 3
Sensor Resolution 13 Megapixel 50 Megapixel Xiaomi Redmi 12 has better camera resolution than Samsung Galaxy A03s.
Lens Aperture F/2.2 F/1.8 Xiaomi Redmi 12 has better lens aperture than Samsung Galaxy A03s.
Focus Adjustment Automatic Automatic
Digital Zoom 10x -
Camera Modes Panorama, Pro mode, Live Focus mode, Macro mode -
Light Source LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) - AI Triple camera
SECOND CAMERA
Sensor Resolution (2nd Camera) 2 Megapixel 8 Megapixel Xiaomi Redmi 12 has better second camera resolution than Samsung Galaxy A03s.
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.4 F/2.2 Xiaomi Redmi 12 has better second camera lens aperture than Samsung Galaxy A03s.
Field of View (2nd Camera) - 120 degree(s)
Camera Functions (2nd Camera) Macro camera -
THIRD CAMERA
Sensor Resolution (3rd Camera) 2 Megapixel 2 Megapixel Both phones have the same third camera resolution.
Lens Aperture (3rd Camera) F/2.4 F/2.4 Both phones have the same lens aperture of the third camera.
Camera Functions (3rd Camera) Depth camera Macro camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 8 Megapixel Xiaomi Redmi 12 has better front camera resolution than Samsung Galaxy A03s.
Lens Aperture (Front) F/2.2 F/2.1 Xiaomi Redmi 12 has better front lens aperture than Samsung Galaxy A03s.
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) Floating camera button -
BATTERY AND CHARGING Samsung Galaxy A03s Xiaomi Redmi 12
Battery Capacity (Battery Size) 5000 mAh 5000 mAh Both phones have the same battery capacity.
Standby Time - 552 hours
Talk Time - 2220 minutes
Run Time Details - Talk: up to 2220 min
Standby: up to 552 hrs
Playback (video): up to 16 hrs
Reading: up to 26 hrs
CELLULAR Samsung Galaxy A03s Xiaomi Redmi 12
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System - Android 13
User Interface One UI MIUI 14
Navigation GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Samsung Galaxy A03s Xiaomi Redmi 12
Data Transmission FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM -
3G UMTS Band Band 1, Band 5, Band 8 Band 1, Band 5, Band 8
3G UMTS Frequency 2100, 850, 900 2100, 850, 900
4G LTE Band Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11b/g/n Wi-Fi
Bluetooth Bluetooth 5.0 Bluetooth 5.3
NFC Yes Yes Both phones have an NFC reader for mobile payments.
MEDIA Samsung Galaxy A03s Xiaomi Redmi 12
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID -
Supported Digital Video Standards MKV, FLV, AVI, 3GP, M4V, WebM, 3G2, MP4 -
Sound Enhancements Dolby Atmos sound technology -
FEATURES Samsung Galaxy A03s Xiaomi Redmi 12
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, proximity sensor, light sensor Accelerometer, digital compass
Security Devices Fingerprint reader (side) Face recognition, fingerprint reader (side)
Security Technology - AI face unlock
Additional Phone Features Power Saving Mode, Alarm Clock, Fast Charging, Samsung KNOX, Samsung Smart Switch, Virtual Light Sensing, Virtual Proximity Sensing Fast Charging, IR blaster
OTHERS Samsung Galaxy A03s Xiaomi Redmi 12
Included Accessories - Power adapter, SIM card removal tool, USB-C cable
Compliant Standards - IP53, SGS Low Blue Light Certification
Other projects: