Xiaomi Redmi Note 8 vs. Xiaomi Redmi Note 12 5G

Phone Comparison, Reviews and Tests

Detailed comparison and review of Xiaomi Redmi Note 8 and Xiaomi Redmi Note 12 5G. 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 Note 8 vs. Xiaomi Redmi Note 12 5G Comparison Chart
DESIGN AND DIMENSIONS Xiaomi Redmi Note 8 Xiaomi Redmi Note 12 5G
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 158.3 mm 165.88 mm Xiaomi Redmi Note 12 5G has greater height than Xiaomi Redmi Note 8.
Width 75.3 mm 76.21 mm Xiaomi Redmi Note 12 5G has greater width than Xiaomi Redmi Note 8.
Depth 8.35 mm 7.98 mm Xiaomi Redmi Note 12 5G is narrower than Xiaomi Redmi Note 8.
Weight 190 g 189 g Xiaomi Redmi Note 12 5G is lighter than Xiaomi Redmi Note 8.
Body Colour Moonlight white | Space black | Neptune blue Ice blue | Forest green | Onyx grey
Body Material Corning Gorilla Glass 5 -
Protection Splash-resistant Dustproof, splashproof
Waterproof (Water-resistant) - - Xiaomi Redmi Note 12 5G is waterproof.
IP rating - IP53
SAR Value - 0.68 W/kg (head), 0.911 W/kg (body), 2.395 W/kg (limb)
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
DISPLAY Xiaomi Redmi Note 8 Xiaomi Redmi Note 12 5G
Display Type LCD display OLED display
Display Technology - AMOLED
Screen Size (Display Size) 6.3" 6.67" Xiaomi Redmi Note 12 5G has larger screen size than Xiaomi Redmi Note 8.
Screen Resolution (Display Resolution) 2340 x 1080 pixels 2400 x 1080 pixels Xiaomi Redmi Note 12 5G has better screen resolution than Xiaomi Redmi Note 8.
Display Format Full HD+ Full HD+
Pixel Density - 395 ppi
Aspect Ratio 19.5:9 -
Max Brightness - 1200 cd/m²
Contrast Ratio 1500:1 4500000:1 Xiaomi Redmi Note 12 5G has better display contrast ratio than Xiaomi Redmi Note 8.
Display Enhancement Technology Sunlight mode -
Display Refresh Rate - 120 Hz
Touch Sampling Rate - 240 Hz
Display Features Eye protection mode, Colour temperature adjustment, night mode, Dot Drop display Sunlight Display, Reading mode, DCI-P3 Wide colour gamut, DotDisplay, E2 Pro
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) -
PROCESSOR Xiaomi Redmi Note 8 Xiaomi Redmi Note 12 5G
Processor Type (CPU) Qualcomm Snapdragon 665 Qualcomm Snapdragon 4 Gen 1
Clock Speed 2 GHz 2 GHz Both phones have the same clock speed.
Processor Core Qty - 8-core
Graphics System (GPU) Qualcomm ADRENO 610 Qualcomm ADRENO 619
MEMORY Xiaomi Redmi Note 8 Xiaomi Redmi Note 12 5G
RAM 4 GB LPDDR4X SDRAM - 6 GB Xiaomi Redmi Note 12 5G has more RAM than Xiaomi Redmi Note 8.
Internal Memory Size (Storage Capacity) 64 GB 128 GB Xiaomi Redmi Note 12 5G has more internal memory than Xiaomi Redmi Note 8.
Memory Interface - UFS 2.2
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Xiaomi Redmi Note 8 Xiaomi Redmi Note 12 5G
MAIN CAMERA
Number of Main Cameras 4 3
Sensor Resolution 48 Megapixel 48 Megapixel Both phones have the same camera resolution.
Sensor Size 1.2" 1/2.76" Xiaomi Redmi Note 12 5G has better camera sensor size than Xiaomi Redmi Note 8.
Sensor Name - Samsung ISOCELL JN1
Lens Aperture F/1.75 F/1.8 Xiaomi Redmi Note 8 has better lens aperture than Xiaomi Redmi Note 8.
Lens Construction 6-element 5-element
Field of View (FoV) 79.4 degree(s) -
Pixel Size 0.8 μm 0.64 μm Xiaomi Redmi Note 8 has larger camera pixel size than Xiaomi Redmi Note 12 5G.
Focus Adjustment Automatic Automatic
Special Effects HDR Bokeh effect
Camera Modes Burst mode, Panorama, Pro mode, Smart ultra-wide angle mode, Photo timer, Custom watermark, Beautify Portrait mode
Face Recognition (Face ID) Face recognition - Xiaomi Redmi Note 8 has face detection.
Light Source Single tone 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 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) EIS video stabilisation, 4-in-1 Super Pixel, AI scene detection, Portrait mode with background blurring, Portrait mode background blur adjustment, Ultra wide-angle edge distortion correction, Steady handheld night photography, levelling, full screen frame 4-in-1 to 1.28μm pixel
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 8 Megapixel Both phones have the same second camera resolution.
Sensor Size (2nd Camera) - 1/4"
Sensor Name (2nd Camera) - Omnivision OV08D sensor
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.
Lens Element Qty (2nd Camera) - 5-element
Field of View (2nd Camera) 120 degree(s) 118 degree(s) Xiaomi Redmi Note 8 has larger second camera lens field of view than Xiaomi Redmi Note 12 5G.
Pixel Size (2nd Camera) 1.12 μm 1.12 μm Both phones have the same second camera pixel size.
THIRD CAMERA
Sensor Resolution (3rd Camera) 2 Megapixel 2 Megapixel Both phones have the same third camera resolution.
Lens Aperture (3rd Camera) F/2.4 F/2.4 Both phones have the same lens aperture of the third camera.
Lens Element Qty (3rd Camera) - 3-element
Pixel Size (3rd Camera) 1.75 μm -
Camera Functions (3rd Camera) Macro camera Macro camera
FOURTH CAMERA
Sensor Resolution (4th Camera) 2 Megapixel -
Lens Aperture (4th Camera) F/2.4 -
Pixel Size (4th Camera) 1.75 μm -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 13 Megapixel 13 Megapixel Both phones have the same front camera resolution.
Sensor Size (Front) - 1/3.0"
Lens Aperture (Front) F/2.0 F/2.45 Xiaomi Redmi Note 8 has better front lens aperture than Xiaomi Redmi Note 8.
Lens Element Qty (Front) - 5-element
Pixel Size (Front) 1.12 μm -
Camera Modes (Front) Panorama, Hand Gesture, Portrait, Beautify -
Face Recognition (Face ID) Face recognition - Xiaomi Redmi Note 8 has face detection.
Video Resolutions (Front) 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 (Front) Self-timer, camera display brightness correction, AI seperation, selfie mirror, blur adjustment, full screen frame -
BATTERY AND CHARGING Xiaomi Redmi Note 8 Xiaomi Redmi Note 12 5G
Battery Capacity (Battery Size) 4000 mAh 5000 mAh Xiaomi Redmi Note 12 5G has larger battery capacity than Xiaomi Redmi Note 8.
Fast Charging Technology - Mi-FC fast charging technology Xiaomi Redmi Note 12 5G has fast charging technology.
Recharge Time (Charging Time) 2 hour(s) -
Talk Time - 2040 minutes
Run Time Details - Talk: up to 2040 min
Gaming: up to 14 hrs
Playback (YouTube): up to 21 hrs
Battery Technology Lithium polymer -
CELLULAR Xiaomi Redmi Note 8 Xiaomi Redmi Note 12 5G
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Xiaomi Redmi Note 12 5G has more advanced generation mobile network.
Operating System - Android 12
User Interface - MIUI 14
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Xiaomi Redmi Note 8 Xiaomi Redmi Note 12 5G
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 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 32, 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, TDD 2600, TDD 2300 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 2300, TDD 2500
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n77, n78, n40
5G NR Frequency - FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, TDD TD 3700, TDD TD 3500, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 5.0
NFC - Yes Xiaomi Redmi Note 12 5G has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Xiaomi Redmi Note 8 Xiaomi Redmi Note 12 5G
Supported Digital Audio Standards WAV, AAC, AMR, MP3, FLAC -
Supported Digital Video Standards MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC -
Audio Amplifier Smart PA -
FEATURES Xiaomi Redmi Note 8 Xiaomi Redmi Note 12 5G
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyroscope
Security Devices Fingerprint reader Face recognition, fingerprint reader (side)
Security Technology - AI face unlock
Additional Phone Features Infrared remote control, Dual microphones, Fast Charging, AI Engine, auto cleaning speaker Graphite cooling, IR blaster, coin vibration motor
OTHERS Xiaomi Redmi Note 8 Xiaomi Redmi Note 12 5G
Included Accessories Power adapter, SIM card removal tool, USB-C cable, soft case 33W charger
Compliant Standards - IP53, SGS Eye Care Display Certification, SGS Seamless Pro 120Hz Certification
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