Xiaomi Redmi 9A vs. Xiaomi Redmi Note 12

Phone Comparison, Reviews and Tests

Side by side comparison and review of Xiaomi Redmi 9A and Xiaomi Redmi Note 12. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

Xiaomi Redmi 9A vs. Xiaomi Redmi Note 12 Comparison Chart
DESIGN AND DIMENSIONS Xiaomi Redmi 9A Xiaomi Redmi Note 12
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 164.9 mm 165.66 mm Xiaomi Redmi Note 12 has greater height than Xiaomi Redmi 9A.
Width 77.07 mm 75.96 mm Xiaomi Redmi 9A has greater width than Xiaomi Redmi Note 12.
Depth 9 mm 7.85 mm Xiaomi Redmi Note 12 is narrower than Xiaomi Redmi 9A.
Weight 196 g 183.5 g Xiaomi Redmi Note 12 is lighter than Xiaomi Redmi 9A.
Body Colour Sky blue | Granite grey Ice blue | Onyx grey | Mint green
Protection - Dustproof, splashproof
Waterproof (Water-resistant) - - Xiaomi Redmi Note 12 is waterproof.
IP rating - IP53
Repairability Index - 7.5 (out of 10)
SAR Value 0.398 W/kg (head), 1.186 W/kg (body), 2.526 W/kg (limb) 2.55 W/kg (limb), 0.9 W/kg (head), 0.995 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 -
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Xiaomi Redmi 9A Xiaomi Redmi Note 12
Display Type - OLED display
Display Technology - AMOLED
Screen Size (Display Size) 6.53" 6.67" Xiaomi Redmi Note 12 has larger screen size than Xiaomi Redmi 9A.
Screen Resolution (Display Resolution) 1600 x 720 pixels 2400 x 1080 pixels Xiaomi Redmi Note 12 has better screen resolution than Xiaomi Redmi 9A.
Display Format HD+ Full HD+
Pixel Density - 395 ppi
Aspect Ratio 20:9 -
Max Brightness 400 cd/m² 1200 cd/m² Xiaomi Redmi Note 12 has better display brightness than Xiaomi Redmi 9A.
Contrast Ratio 1500:1 4500000:1 Xiaomi Redmi Note 12 has better display contrast ratio than Xiaomi Redmi 9A.
Display Enhancement Technology Blue light filter, Sunlight mode -
Display Refresh Rate - 120 Hz
Touch Sampling Rate - 240 Hz
Display Features Reading mode, Colour temperature adjustment, Dot Drop display Sunlight Display, Reading mode, DCI-P3 Wide colour gamut, DotDisplay, E2 Pro
PROCESSOR Xiaomi Redmi 9A Xiaomi Redmi Note 12
Processor Type (CPU) MediaTek Helio G25 Qualcomm Snapdragon 685
Clock Speed 2 GHz 2.8 GHz Xiaomi Redmi Note 12 has higher clock speed than Xiaomi Redmi 9A.
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 Qualcomm ADRENO 610
MEMORY Xiaomi Redmi 9A Xiaomi Redmi Note 12
RAM LPDDR4X SDRAM - 2 GB LPDDR4X SDRAM - 4 GB Xiaomi Redmi Note 12 has more RAM than Xiaomi Redmi 9A.
Internal Memory Size (Storage Capacity) 32 GB 128 GB Xiaomi Redmi Note 12 has more internal memory than Xiaomi Redmi 9A.
Memory Interface - UFS 2.2
Supported Flash Memory Cards (Expandable Memory) microSD microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Xiaomi Redmi 9A Xiaomi Redmi Note 12
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 13 Megapixel 50 Megapixel Xiaomi Redmi Note 12 has better camera resolution than Xiaomi Redmi 9A.
Sensor Size - 1/2.76"
Sensor Name - Samsung ISOCELL JN1
Lens Aperture - F/1.8
Lens Construction - 5-element
Pixel Size - 0.64 μm
Focus Adjustment Automatic Automatic
Special Effects HDR, Kaleidoscope Bokeh effect
Camera Modes AI portrait mode, AI Beautify 5.0 Portrait mode
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 4-in-1 to 1.28μm pixel
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Sensor Size (2nd Camera) - 1/4"
Sensor Name (2nd Camera) - Omnivision OV08D sensor
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Lens Element Qty (2nd Camera) - 5-element
Field of View (2nd Camera) - 120 degree(s)
Pixel Size (2nd Camera) - 1.12 μm
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Lens Element Qty (3rd Camera) - 3-element
Camera Functions (3rd Camera) - Macro camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 13 Megapixel Xiaomi Redmi Note 12 has better front camera resolution than Xiaomi Redmi 9A.
Sensor Size (Front) - 1/3.0"
Lens Aperture (Front) F/2.2 F/2.45 Xiaomi Redmi 9A has better front lens aperture than Xiaomi Redmi 9A.
Lens Element Qty (Front) - 5-element
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 Note 12
Battery Capacity (Battery Size) 5000 mAh 5000 mAh Both phones have the same battery capacity.
Fast Charging Technology - Mi-FC fast charging technology Xiaomi Redmi Note 12 has fast charging technology.
Standby Time 816 hours -
Talk Time 2280 minutes 1860 minutes Xiaomi Redmi 9A has longer battery life when making calls than Xiaomi Redmi Note 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 1860 min
Gaming: up to 9 hrs
Playback (video): up to 21 hrs
CELLULAR Xiaomi Redmi 9A Xiaomi Redmi Note 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, Galileo
COMMUNICATIONS Xiaomi Redmi 9A Xiaomi Redmi Note 12
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 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 Bluetooth 5.0
Messaging Services SMS, MMS -
MEDIA Xiaomi Redmi 9A Xiaomi Redmi Note 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 Note 12
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, ambient light sensor, distance sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyroscope
Security Devices Face recognition Face recognition, fingerprint reader (side)
Security Technology - AI face unlock
Additional Phone Features AI face unlock, HyperEngine technology Graphite cooling, IR blaster, coin vibration motor
OTHERS Xiaomi Redmi 9A Xiaomi Redmi Note 12
Included Accessories USB cable, SIM card removal tool, 10W charger 33W charger
Compliant Standards - IP53, SGS Eye Care Display Certification, SGS Seamless Pro 120Hz Certification, Netflix HD Certification
Other projects: