Xiaomi Redmi 9A vs. Xiaomi Redmi 12

Phone Comparison, Reviews and Tests

Detailed comparison and review of Xiaomi Redmi 9A 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

Xiaomi Redmi 9A vs. Xiaomi Redmi 12 Comparison Chart
DESIGN AND DIMENSIONS Xiaomi Redmi 9A Xiaomi Redmi 12
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 164.9 mm 168.6 mm Xiaomi Redmi 12 has greater height than Xiaomi Redmi 9A.
Width 77.07 mm 76.28 mm Xiaomi Redmi 9A has greater width than Xiaomi Redmi 12.
Depth 9 mm 8.17 mm Xiaomi Redmi 12 is narrower than Xiaomi Redmi 9A.
Weight 196 g 198.5 g Xiaomi Redmi 9A is lighter than Xiaomi Redmi 9A.
Body Colour Sky blue | Granite grey Midnight black
Protection - Spill-resistant, dust-resistant
Waterproof (Water-resistant) - - Xiaomi Redmi 12 is waterproof.
IP rating - IP53
SAR Value 0.398 W/kg (head), 1.186 W/kg (body), 2.526 W/kg (limb) -
Integrated Components FM radio 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 -
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY Xiaomi Redmi 9A Xiaomi Redmi 12
Screen Size (Display Size) 6.53" 6.79" Xiaomi Redmi 12 has larger screen size than Xiaomi Redmi 9A.
Screen Resolution (Display Resolution) 1600 x 720 pixels 2460 x 1080 pixels Xiaomi Redmi 12 has better screen resolution than Xiaomi Redmi 9A.
Display Format HD+ Full HD+
Pixel Density - 396 ppi
Aspect Ratio 20:9 -
Max Brightness 400 cd/m² 550 cd/m² Xiaomi Redmi 12 has better display brightness than Xiaomi Redmi 9A.
Contrast Ratio 1500:1 1500:1 Both phones have the same display contrast ratio.
Display Enhancement Technology Blue light filter, Sunlight mode Reading mode 3.0
Display Refresh Rate - 90 Hz
Display Features Reading mode, Colour temperature adjustment, Dot Drop display Reading mode, Dot Display, AdaptiveSync technology, 70% NTSC
PROCESSOR Xiaomi Redmi 9A Xiaomi Redmi 12
Processor Type (CPU) MediaTek Helio G25 MediaTek Helio G88
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 ARM Mali-G52
MEMORY Xiaomi Redmi 9A Xiaomi Redmi 12
RAM LPDDR4X SDRAM - 2 GB LPDDR4X SDRAM - 4 GB + up to 16 GB virtual extension Xiaomi Redmi 12 has more RAM than Xiaomi Redmi 9A.
Internal Memory Size (Storage Capacity) 32 GB 128 GB Xiaomi Redmi 12 has more internal memory than Xiaomi Redmi 9A.
Memory Interface - eMMC 5.1
Supported Flash Memory Cards (Expandable Memory) microSD microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Xiaomi Redmi 9A Xiaomi Redmi 12
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 13 Megapixel 50 Megapixel Xiaomi Redmi 12 has better camera resolution than Xiaomi Redmi 9A.
Lens Aperture - F/1.8
Focus Adjustment Automatic Automatic
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, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), AI scene detection AI Triple camera
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 120 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Camera Functions (3rd 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 Xiaomi Redmi 9A.
Lens Aperture (Front) F/2.2 F/2.1 Xiaomi Redmi 12 has better front lens aperture than Xiaomi Redmi 9A.
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 -
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) Self-timer, Palm shutter -
BATTERY AND CHARGING Xiaomi Redmi 9A Xiaomi Redmi 12
Battery Capacity (Battery Size) 5000 mAh 5000 mAh Both phones have the same battery capacity.
Standby Time 816 hours 552 hours Xiaomi Redmi 9A has longer standby time than Xiaomi Redmi 12.
Talk Time 2280 minutes 2220 minutes Xiaomi Redmi 9A has longer battery life when making calls than Xiaomi Redmi 12.
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 2220 min
Standby: up to 552 hrs
Playback (video): up to 16 hrs
Reading: up to 26 hrs
CELLULAR Xiaomi Redmi 9A 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 - MIUI 14
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Xiaomi Redmi 9A 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 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 Wi-Fi
Bluetooth Bluetooth 5.0 Bluetooth 5.3
NFC - Yes Xiaomi Redmi 12 has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Xiaomi Redmi 9A Xiaomi Redmi 12
Supported Digital Audio Standards AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AMR-WB, AMR-NB -
Supported Digital Video Standards MKV, MPEG4-ASP, MPEG-4 SP, H.264 BP, H.264 MP, H.264 HP -
Sound Enhancements 0.64cc Sound Chamber -
FEATURES Xiaomi Redmi 9A Xiaomi Redmi 12
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, ambient light sensor, distance sensor Accelerometer, digital compass
Security Devices Face recognition Face recognition, fingerprint reader (side)
Security Technology - AI face unlock
Additional Phone Features AI face unlock, HyperEngine technology Fast Charging, IR blaster
OTHERS Xiaomi Redmi 9A Xiaomi Redmi 12
Included Accessories USB cable, SIM card removal tool, 10W charger Power adapter, SIM card removal tool, USB-C cable
Compliant Standards - IP53, SGS Low Blue Light Certification
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