Xiaomi Redmi 9 vs. Xiaomi Redmi 12

Phone Comparison, Reviews and Tests

Side by side comparison and review of Xiaomi Redmi 9 and Xiaomi Redmi 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 9 vs. Xiaomi Redmi 12 Comparison Chart
DESIGN AND DIMENSIONS Xiaomi Redmi 9 Xiaomi Redmi 12
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 163.32 mm 168.6 mm Xiaomi Redmi 12 has greater height than Xiaomi Redmi 9.
Width 77.01 mm 76.28 mm Xiaomi Redmi 9 has greater width than Xiaomi Redmi 12.
Depth 9.1 mm 8.17 mm Xiaomi Redmi 12 is narrower than Xiaomi Redmi 9.
Weight 198 g 198.5 g Xiaomi Redmi 9 is lighter than Xiaomi Redmi 9.
Body Colour Carbon grey Midnight black
Protection - Spill-resistant, dust-resistant
Waterproof (Water-resistant) - - Xiaomi Redmi 12 is waterproof.
IP rating - IP53
SAR Value 1.065 W/kg (body), 0.789 W/kg (head), 2.309 W/kg (limb) -
Integrated Components Ultra-linear speaker 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 Xiaomi Redmi 9 Xiaomi Redmi 12
Screen Size (Display Size) 6.53" 6.79" Xiaomi Redmi 12 has larger screen size than Xiaomi Redmi 9.
Screen Resolution (Display Resolution) 2340 x 1080 pixels 2460 x 1080 pixels Xiaomi Redmi 12 has better screen resolution than Xiaomi Redmi 9.
Display Format Full HD+ Full HD+
Pixel Density 394 ppi 396 ppi Xiaomi Redmi 12 has better pixel density than Xiaomi Redmi 9.
Aspect Ratio 19.5:9 -
Max Brightness 400 cd/m² 550 cd/m² Xiaomi Redmi 12 has better display brightness than Xiaomi Redmi 9.
Contrast Ratio 1500:1 1500:1 Both phones have the same display contrast ratio.
Display Enhancement Technology Sunlight mode Reading mode 3.0
Display Refresh Rate - 90 Hz
Display Features Colour temperature adjustment, Dot Drop display, Reading mode 2.0 Reading mode, Dot Display, AdaptiveSync technology, 70% NTSC
Display Protection (Screen Protector) Corning Gorilla Glass 3 (scratch resistant glass) -
PROCESSOR Xiaomi Redmi 9 Xiaomi Redmi 12
Processor Type (CPU) MediaTek Helio G80 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 9 has 64-bit architecture.
Graphics System (GPU) Mali-G52 MC2 ARM Mali-G52
MEMORY Xiaomi Redmi 9 Xiaomi Redmi 12
RAM LPDDR4X SDRAM - 4 GB LPDDR4X SDRAM - 4 GB + up to 16 GB virtual extension Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 64 GB 128 GB Xiaomi Redmi 12 has more internal memory than Xiaomi Redmi 9.
Memory Interface - eMMC 5.1
Supported Flash Memory Cards (Expandable Memory) microSD microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Xiaomi Redmi 9 Xiaomi Redmi 12
MAIN CAMERA
Number of Main Cameras 4 3
Sensor Resolution 13 Megapixel 50 Megapixel Xiaomi Redmi 12 has better camera resolution than Xiaomi Redmi 9.
Lens Type Wide-angle lens -
Lens Aperture F/2.2 F/1.8 Xiaomi Redmi 12 has better lens aperture than Xiaomi Redmi 9.
Field of View (FoV) 75.2 degree(s) -
Focus Adjustment Automatic Automatic
Special Effects HDR, Kaleidoscope -
Camera Modes Portrait mode -
Light Source Flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 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) - AI Triple camera
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 8 Megapixel Both phones have the same second camera resolution.
Lens Type (2nd Camera) Ultra wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.2 F/2.2 Both phones have the same second camera lens aperture.
Field of View (2nd Camera) 118 degree(s) 120 degree(s) Xiaomi Redmi 12 has larger second camera lens field of view than Xiaomi Redmi 9.
THIRD CAMERA
Sensor Resolution (3rd Camera) 5 Megapixel 2 Megapixel Xiaomi Redmi 9 has higher resolution third camera than Xiaomi Redmi 12.
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) Macro camera Macro camera
FOURTH CAMERA
Sensor Resolution (4th Camera) 2 Megapixel -
Camera Functions (4th Camera) Depth camera -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 8 Megapixel Both phones have the same front camera resolution.
Lens Aperture (Front) F/2.0 F/2.1 Xiaomi Redmi 9 has better front lens aperture than Xiaomi Redmi 9.
Field of View (Front) 77.8 degree(s) -
Focus Adjustment Focus free -
Special Effects (Front) HDR -
Camera Modes (Front) Portrait mode -
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 9 Xiaomi Redmi 12
Battery Capacity (Battery Size) 5020 mAh 5000 mAh Xiaomi Redmi 9 has larger battery capacity than Xiaomi Redmi 12.
Standby Time - 552 hours
Talk Time 1860 minutes 2220 minutes Xiaomi Redmi 12 has longer battery life when making calls than Xiaomi Redmi 9.
Run Time Details Talk: up to 1860 min
Continuous navigation: up to 19 hrs
Playback (video): up to 19 hrs
Playback (Music): up to 185 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 9 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 9 Xiaomi Redmi 12
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE
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 9 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, H.264, ASP, MP4 -
FEATURES Xiaomi Redmi 9 Xiaomi Redmi 12
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, ambient light sensor, digital compass, distance sensor, infrared (IR) sensor Accelerometer, digital compass
Security Devices Face recognition, fingerprint reader Face recognition, fingerprint reader (side)
Security Technology - AI face unlock
Additional Phone Features Fast Charging, AI face unlock Fast Charging, IR blaster
OTHERS Xiaomi Redmi 9 Xiaomi Redmi 12
Included Accessories SIM card removal tool, USB-C cable, TPU case, 10W charger Power adapter, SIM card removal tool, USB-C cable
Compliant Standards - IP53, SGS Low Blue Light Certification
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