Xiaomi Redmi 9A vs. Samsung Galaxy A12

Phone Comparison, Reviews and Tests

In depth comparison and review of Xiaomi Redmi 9A and Samsung Galaxy A12. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Xiaomi Redmi 9A vs. Samsung Galaxy A12 Comparison Chart
DESIGN AND DIMENSIONS Xiaomi Redmi 9A Samsung Galaxy A12
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-A127F/DSN
Form Factor Touch Touch
Height 164.9 mm 164 mm Xiaomi Redmi 9A has greater height than Samsung Galaxy A12.
Width 77.07 mm 75.8 mm Xiaomi Redmi 9A has greater width than Samsung Galaxy A12.
Depth 9 mm 8.9 mm Samsung Galaxy A12 is narrower than Xiaomi Redmi 9A.
Weight 196 g 205 g Xiaomi Redmi 9A is lighter than Xiaomi Redmi 9A.
Body Colour Sky blue | Granite grey Black | Blue
Waterproof (Water-resistant) - -
Repairability Index - 8.3 (out of 10)
SAR Value 0.398 W/kg (head), 1.186 W/kg (body), 2.526 W/kg (limb) 0.419 W/kg (head), 1.513 W/kg (body)
Integrated Components FM radio -
Connector Type Micro-USB - 5 pin Micro-USB Type B
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 Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Xiaomi Redmi 9A Samsung Galaxy A12
Display Type - LCD display
Display Technology - PLS TFT
Screen Size (Display Size) 6.53" 6.5" Xiaomi Redmi 9A has larger screen size than Samsung Galaxy A12.
Screen Resolution (Display Resolution) 1600 x 720 pixels 1600 x 720 pixels Both phones have the same screen resolution.
Display Format HD+ HD+
Aspect Ratio 20:9 -
Max Brightness 400 cd/m² -
Colour Depth - 16.7 million colours
Contrast Ratio 1500:1 -
Display Enhancement Technology Blue light filter, Sunlight mode -
Display Features Reading mode, Colour temperature adjustment, Dot Drop display Infinity V Display
PROCESSOR Xiaomi Redmi 9A Samsung Galaxy A12
Processor Type (CPU) MediaTek Helio G25 -
Clock Speed 2 GHz 2 GHz Both phones have the same clock speed.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Xiaomi Redmi 9A has 64-bit architecture.
Graphics System (GPU) PowerVR GE8320 -
MEMORY Xiaomi Redmi 9A Samsung Galaxy A12
RAM LPDDR4X SDRAM - 2 GB 3 GB Samsung Galaxy A12 has more RAM than Xiaomi Redmi 9A.
Internal Memory Size (Storage Capacity) 32 GB 32 GB Both phones have the same internal memory capacity.
User Memory - 19.5 GB
Supported Flash Memory Cards (Expandable Memory) microSD microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Xiaomi Redmi 9A Samsung Galaxy A12
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 13 Megapixel 48 Megapixel Samsung Galaxy A12 has better camera resolution than Xiaomi Redmi 9A.
Lens Aperture - F/2.0
Focus Adjustment Automatic Automatic
Digital Zoom - 10x
Special Effects HDR, Kaleidoscope -
Camera Modes AI portrait mode, AI Beautify 5.0 -
Face Recognition (Face ID) Face recognition - Xiaomi Redmi 9A has face detection.
Light Source Single tone LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), AI scene detection -
SECOND CAMERA
Sensor Resolution (2nd Camera) - 5 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 123 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Camera Functions (3rd Camera) - Macro camera
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Lens Aperture (4th Camera) - F/2.4
Camera Functions (4th Camera) - Depth camera
Camera Features (4th Camera) - Live Focus
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 8 Megapixel Samsung Galaxy A12 has better front camera resolution than Xiaomi Redmi 9A.
Lens Aperture (Front) F/2.2 F/2.2 Both phones have the same front camera lens aperture.
Pixel Size (Front) 1.12 μm -
Special Effects (Front) HDR -
Camera Modes (Front) AI portrait mode, Portrait, AI Beautify 5.0 -
Face Recognition (Face ID) Face recognition - Xiaomi Redmi 9A has face detection.
Light Source (Front) Display flash -
Camera Features (Front) Self-timer, Palm shutter Live Focus
BATTERY AND CHARGING Xiaomi Redmi 9A Samsung Galaxy A12
Battery Capacity (Battery Size) 5000 mAh 5000 mAh Both phones have the same battery capacity.
Fast Charging Technology - Adaptive Fast Charging Samsung Galaxy A12 has fast charging technology.
Standby Time 816 hours -
Talk Time 2280 minutes 3420 minutes Samsung Galaxy A12 has longer battery life when making calls than Xiaomi Redmi 9A.
Run Time Details Standby: up to 816 hrs
Playback (audio): up to 168 hrs
Talk: up to 2280 min
Playback (video): up to 19 hrs
Gaming: up to 14 hrs
Talk: up to 3420 min
Active online usage (LTE): up to 20 hrs
Active online usage (Wi-Fi): up to 20 hrs
Playback (video): up to 19 hrs
Playback (audio): up to 104 hrs
CELLULAR Xiaomi Redmi 9A Samsung Galaxy A12
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Xiaomi Redmi 9A Samsung Galaxy A12
Data Transmission FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 Band 1, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, 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 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, 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 IEEE 802.11b/g/n
Bluetooth Bluetooth 5.0 Bluetooth 5.0
NFC - Yes Samsung Galaxy A12 has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Xiaomi Redmi 9A Samsung Galaxy A12
Supported Digital Audio Standards AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AMR-WB, AMR-NB WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards MKV, MPEG4-ASP, MPEG-4 SP, H.264 BP, H.264 MP, H.264 HP MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
Sound Enhancements 0.64cc Sound Chamber -
FEATURES Xiaomi Redmi 9A Samsung Galaxy A12
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, distance sensor Accelerometer
Security Devices Face recognition Fingerprint reader
Additional Phone Features AI face unlock, HyperEngine technology Samsung KNOX, Samsung Smart Switch, Virtual Light Sensing, Virtual Proximity Sensing
OTHERS Xiaomi Redmi 9A Samsung Galaxy A12
Included Accessories USB cable, SIM card removal tool, 10W charger -
Other projects: