Xiaomi Redmi Note 9S vs. Xiaomi 12

Phone Comparison, Reviews and Tests

Side by side comparison and review of Xiaomi Redmi Note 9S and Xiaomi 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 Note 9S vs. Xiaomi 12 Comparison Chart
DESIGN AND DIMENSIONS Xiaomi Redmi Note 9S Xiaomi 12
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 165.75 mm 152.7 mm Xiaomi Redmi Note 9S has greater height than Xiaomi 12.
Width 76.68 mm 69.9 mm Xiaomi Redmi Note 9S has greater width than Xiaomi 12.
Depth 8.8 mm 8.16 mm Xiaomi 12 is narrower than Xiaomi Redmi Note 9S.
Weight 209 g 180 g Xiaomi 12 is lighter than Xiaomi Redmi Note 9S.
Body Colour Aurora blue Grey
Body Material Curved 3D glass, Gorilla glass 5 -
Protection Dustproof, splashproof -
Waterproof (Water-resistant) - -
SAR Value 0.98 W/kg (body), 0.72 W/kg (head), 2.35 W/kg (limb) 0.596 W/kg (head), 0.998 W/kg (body), 1.972 W/kg (limb)
Integrated Components Ultra-linear speakers -
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
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 Note 9S Xiaomi 12
Display Type LCD display OLED display
Display Technology - AMOLED
Screen Size (Display Size) 6.67" 6.28" Xiaomi Redmi Note 9S has larger screen size than Xiaomi 12.
Screen Resolution (Display Resolution) 2400 x 1080 pixels 2400 x 1080 pixels Both phones have the same screen resolution.
Display Format Full HD+ Full HD+
Pixel Density - 419 ppi
Aspect Ratio - 20:9
Max Brightness - 1100 cd/m²
Colour Depth - 68 billion colours
Contrast Ratio 1500:1 5000000:1 Xiaomi 12 has better display contrast ratio than Xiaomi Redmi Note 9S.
HDR Yes Yes Both phones have HDR.
HDR Technology - HDR10+
Display Enhancement Technology - Dolby Vision, Sunlight mode, AdaptiveSync technology
Display Refresh Rate - 120 Hz
Touch Sampling Rate - 480 Hz
Display Features Reading mode 2.0, Dot Display Reading mode, DCI-P3 Wide colour gamut, Dot Display, True Colour, DisplayMate A+, 16000 levels auto brightness adjustment
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) Corning Gorilla Glass Victus (scratch resistant glass)
PROCESSOR Xiaomi Redmi Note 9S Xiaomi 12
Processor Type (CPU) Qualcomm Snapdragon 720G Qualcomm Snapdragon 8 Gen 1
Clock Speed 2.3 GHz 3 GHz Xiaomi 12 has higher clock speed than Xiaomi Redmi Note 9S.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Xiaomi Redmi Note 9S has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 618 Qualcomm ADRENO
MEMORY Xiaomi Redmi Note 9S Xiaomi 12
RAM 4 GB LPDDR5 SDRAM - 8 GB Xiaomi 12 has more RAM than Xiaomi Redmi Note 9S.
Internal Memory Size (Storage Capacity) 64 GB 256 GB Xiaomi 12 has more internal memory than Xiaomi Redmi Note 9S.
Memory Interface - UFS 3.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB -
CAMERA Xiaomi Redmi Note 9S Xiaomi 12
MAIN CAMERA
Number of Main Cameras 4 3
Sensor Resolution 48 Megapixel 50 Megapixel Xiaomi 12 has better camera resolution than Xiaomi Redmi Note 9S.
Sensor Size 1/2" 1/1.56" Xiaomi Redmi Note 9S has better camera sensor size than Xiaomi 12.
Sensor Name - Sony IMX766 sensor
Lens Type - Wide-angle lens
Lens Aperture F/1.79 F/1.88 Xiaomi Redmi Note 9S has better lens aperture than Xiaomi Redmi Note 9S.
Lens Construction 6-element 6-element
Field of View (FoV) 79 degree(s) -
Pixel Size 0.8 μm 1 μm Xiaomi 12 has larger camera pixel size than Xiaomi Redmi Note 9S.
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) Xiaomi 12 has optical stabilisation.
Focus Adjustment Automatic Automatic
Special Effects HDR, Kaleidoscope Moving crowd, Neon trails, Oil painting, Light painting, Starry sky, Star trails
Camera Modes Burst mode, Panorama, night mode, Smart ultra-wide angle mode, Photo timer, Custom watermark, Documents, Beautify, Levelling, Cinematic portraits Night mode, Documents, Vlog mode, Pro Video mode, Movie frame, Night portrait mode, photo filters, Timed burst, Photo clones, Dual video mode, Ultra Night Video, Pro Time-lapse, 50MP mode
Face Recognition (Face ID) Face recognition - Xiaomi Redmi Note 9S has face detection.
Light Source Dual LED flash LED flash
Still Image Resolutions 8000 x 6000 -
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 960 fps 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, 7680 x 4320 (8K) at 24 fps
Camera Features (Functions) 4-in-1 Super Pixel, AI scene detection, Portrait mode with background blurring, Ultra wide-angle edge distortion correction, Steady handheld night photography, full screen frame, AI watermark HDR10+ recording, Google Lens, One-click AI cinema, HDR video recording, 2.1μm 4-in-1 Super Pixel, Xiaomi ProFocus
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 13 Megapixel Xiaomi 12 has better second camera resolution than Xiaomi Redmi Note 9S.
Lens Type (2nd Camera) Ultra wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.2 F/2.4 Xiaomi Redmi Note 9S has better second camera lens aperture than Xiaomi Redmi Note 9S.
Field of View (2nd Camera) 119 degree(s) 123 degree(s) Xiaomi 12 has larger second camera lens field of view than Xiaomi Redmi Note 9S.
Pixel Size (2nd Camera) 1.12 μm -
THIRD CAMERA
Sensor Resolution (3rd Camera) 5 Megapixel 5 Megapixel Both phones have the same third camera resolution.
Lens Type (3rd Camera) - Tele-macro lens
Lens Aperture (3rd Camera) F/2.4 F/2.4 Both phones have the same lens aperture of the third camera.
Pixel Size (3rd Camera) 1.12 μm -
Focal Length Equivalent to 35mm Camera - 50mm
Camera Functions (3rd Camera) Macro camera -
Camera Features (3rd Camera) AF (2cm-10cm) AF (3cm-7cm)
FOURTH CAMERA
Sensor Resolution (4th Camera) 2 Megapixel -
Lens Aperture (4th Camera) F/2.4 -
Pixel Size (4th Camera) 1.75 μm -
Camera Functions (4th Camera) Depth camera -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 16 Megapixel 32 Megapixel Xiaomi 12 has better front camera resolution than Xiaomi Redmi Note 9S.
Lens Aperture (Front) F/2.48 F/2.45 Xiaomi 12 has better front lens aperture than Xiaomi Redmi Note 9S.
Pixel Size (Front) 1 μm -
Special Effects (Front) HDR HDR
Camera Modes (Front) Panoramic selfies, AI portrait mode, AI Beautify, Slo-mo Selfie Panoramic selfies, AI Beautify, Timed burst, Selfie Night mode, Capture Dual, Time-lapse selfie, AI portrait mode with bokeh and depth control, AI portrait video
Face Recognition (Face ID) Face recognition - Xiaomi Redmi Note 9S has face detection.
Light Source (Front) Display flash -
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps
Camera Features (Front) AI scene detection, Palm shutter, AI silhouette detection 4-in-1 to 1.4μm Super Pixel, Video HDR
BATTERY AND CHARGING Xiaomi Redmi Note 9S Xiaomi 12
Battery Capacity (Battery Size) 5020 mAh 4500 mAh Xiaomi Redmi Note 9S has larger battery capacity than Xiaomi 12.
Recharge Time (Charging Time) - 39 min
Wireless Charging - Yes Xiaomi 12 can be charged wirelessly.
Talk Time 1980 minutes -
Run Time Details Talk: up to 1980 min
Gaming: up to 13 hrs
Playback (Music): up to 147 hrs
Navigation: up to 16 hrs
-
Battery Technology Lithium Ion -
CELLULAR Xiaomi Redmi Note 9S Xiaomi 12
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Xiaomi 12 has more advanced generation mobile network.
Operating System - Android 12
User Interface MIUI 10 MIUI 13
Payment Technology Google Pay Google Pay
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS, BeiDou, Galileo, NavIC
COMMUNICATIONS Xiaomi Redmi Note 9S Xiaomi 12
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1900 GSM, 2100 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 2, Band 4, Band 5, Band 6, Band 8, Band 19
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1700, 850, 800, 900, 800
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 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 42, Band 48, Band 66
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 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 3600, FDD 1700 - 2110 AWS-3
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n66, n77, n78, n79, n40
5G NR Frequency - FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3700, TDD TD 3500, TDD TD 4500, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac/ax, Wi-Fi 6E
Bluetooth Bluetooth 5.0 Bluetooth 5.2
NFC - Yes Xiaomi 12 has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Xiaomi Redmi Note 9S Xiaomi 12
Supported Digital Audio Standards WAV, AAC, AMR, MP3, FLAC, APE (Monkey's Audio), MP4 -
Supported Digital Video Standards MKV, XviD, M4V, MP4 -
Sound Enhancements - Harman Kardon Sound technology, Dolby Atmos sound technology
Audio Amplifier Smart PA -
FEATURES Xiaomi Redmi Note 9S Xiaomi 12
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, digital compass, gyro sensor, distance sensor, infrared (IR) sensor, In-screen ambient light sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, flicker sensor, gyroscope, 360° ambient light sensor
Security Devices Face recognition, fingerprint reader (side) Fingerprint reader (under display)
Security Technology A.I. face recognition AI face unlock
Additional Phone Features Infrared remote control, AI face unlock, Qualcomm 5th generation AI Engine, Z-axis linear vibration motor MIMO technology, linear motor, VC Liquid Cooling, Reverse wireless charging, dual stereo speakers, X-axis linear vibration motor, IR blaster, Qualcomm 7th generation AI Engine, Xiaomi AdaptiveCharge
OTHERS Xiaomi Redmi Note 9S Xiaomi 12
Included Accessories Protective cover, SIM card removal tool, USB-C cable, 18W charger SIM card removal tool, USB-C cable, protective case, 67W charger
Compliant Standards TUV Rheinland SGS Low Blue Light Certification
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