Xiaomi MI 8 vs. Xiaomi Redmi Note 12 5G

Phone Comparison, Reviews and Tests

In depth comparison and review of Xiaomi MI 8 and Xiaomi Redmi Note 12 5G. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Xiaomi MI 8 vs. Xiaomi Redmi Note 12 5G Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI 8 Xiaomi Redmi Note 12 5G
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 154.9 mm 165.88 mm Xiaomi Redmi Note 12 5G has greater height than Xiaomi MI 8.
Width 74.8 mm 76.21 mm Xiaomi Redmi Note 12 5G has greater width than Xiaomi MI 8.
Depth 7.6 mm 7.98 mm Xiaomi MI 8 is narrower than Xiaomi MI 8.
Weight 175 g 189 g Xiaomi MI 8 is lighter than Xiaomi MI 8.
Body Colour Black | Blue Ice blue | Forest green | Onyx grey
Body Material Glass, 7000 Series aluminium -
Protection - Dustproof, splashproof
Waterproof (Water-resistant) - - Xiaomi Redmi Note 12 5G is waterproof.
IP rating - IP53
SAR Value 1.662 W/kg (body), 0.701 W/kg (head) 0.68 W/kg (head), 0.911 W/kg (body), 2.395 W/kg (limb)
Connector Type USB Type-C - 24 pin USB-C 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 MI 8 Xiaomi Redmi Note 12 5G
Display Type OLED display OLED display
Display Technology AMOLED AMOLED
Screen Size (Display Size) 6.21" 6.67" Xiaomi Redmi Note 12 5G has larger screen size than Xiaomi MI 8.
Screen Resolution (Display Resolution) 2248 x 1080 pixels 2400 x 1080 pixels Xiaomi Redmi Note 12 5G has better screen resolution than Xiaomi MI 8.
Display Format Full HD+ Full HD+
Pixel Density 402 ppi 395 ppi Xiaomi MI 8 has better pixel density than Xiaomi Redmi Note 12 5G.
Aspect Ratio 18.7:9 -
Max Brightness 600 cd/m² 1200 cd/m² Xiaomi Redmi Note 12 5G has better display brightness than Xiaomi MI 8.
Contrast Ratio 60000:1 4500000:1 Xiaomi Redmi Note 12 5G has better display contrast ratio than Xiaomi MI 8.
Display Enhancement Technology Sunlight mode -
Display Refresh Rate - 120 Hz
Touch Sampling Rate - 240 Hz
Display Features Always-on display, Reading mode, Colour temperature adjustment, DCI-P3 Wide colour gamut Sunlight Display, Reading mode, DCI-P3 Wide colour gamut, DotDisplay, E2 Pro
PROCESSOR Xiaomi MI 8 Xiaomi Redmi Note 12 5G
Processor Type (CPU) Qualcomm Snapdragon 845 Qualcomm Snapdragon 4 Gen 1
Clock Speed 2.8 GHz 2 GHz Xiaomi MI 8 has higher clock speed than Xiaomi Redmi Note 12 5G.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Xiaomi MI 8 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 630 Qualcomm ADRENO 619
MEMORY Xiaomi MI 8 Xiaomi Redmi Note 12 5G
RAM LPDDR4X SDRAM - 6 GB LPDDR4X SDRAM - 6 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 64 GB 128 GB Xiaomi Redmi Note 12 5G has more internal memory than Xiaomi MI 8.
Memory Interface - UFS 2.2
Supported Flash Memory Cards (Expandable Memory) - microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Xiaomi MI 8 Xiaomi Redmi Note 12 5G
MAIN CAMERA
Number of Main Cameras 2 3
Sensor Resolution 12 Megapixel 48 Megapixel Xiaomi Redmi Note 12 5G has better camera resolution than Xiaomi MI 8.
Sensor Size - 1/2.76"
Sensor Name Sony Exmor RS IMX363 sensor Samsung ISOCELL JN1
Lens Type Wide-angle lens -
Lens Aperture F/1.8 F/1.8 Both phones have the same camera lens aperture.
Lens Construction - 5-element
Pixel Size - 0.64 μm
Optical Image Stabiliser (OIS) 4-axis OIS (Optical Image Stabilisation) - Xiaomi MI 8 has optical stabilisation.
Focus Adjustment Automatic Automatic
Special Effects HDR Bokeh effect
Camera Modes Burst mode, Panorama, portrait mode, AR Emoji, AI Beautify Portrait mode
Face Recognition (Face ID) Face recognition - Xiaomi MI 8 has face detection.
Light Source LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Dual Pixel Autofocus technology, AI Dual camera, AI scene detection, AI Beautify, AI dynamic bokeh, AI studio lighting, AI short video editing, AI high-res photos 4-in-1 to 1.28μm pixel
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel 8 Megapixel Xiaomi MI 8 has better second camera resolution than Xiaomi Redmi Note 12 5G.
Sensor Size (2nd Camera) - 1/4"
Sensor Name (2nd Camera) - Omnivision OV08D sensor
Lens Type (2nd Camera) Telephoto lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.4 F/2.2 Xiaomi Redmi Note 12 5G has better second camera lens aperture than Xiaomi MI 8.
Lens Element Qty (2nd Camera) - 5-element
Field of View (2nd Camera) - 118 degree(s)
Pixel Size (2nd Camera) - 1.12 μm
Camera Features (2nd Camera) Portrait lens -
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 2 1
Sensor Resolution (Front) 20 Megapixel 13 Megapixel Xiaomi MI 8 has better front camera resolution than Xiaomi Redmi Note 12 5G.
Sensor Size (Front) - 1/3.0"
Lens Aperture (Front) - F/2.45
Lens Element Qty (Front) - 5-element
Special Effects (Front) Mirror -
Camera Modes (Front) AR Emoji, AI portrait mode -
Face Recognition (Face ID) Face recognition - Xiaomi MI 8 has face detection.
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) Self-timer, AI detection of 10 different scenes, 3D Beautify -
SECOND FRONT CAMERA
Camera Features (2nd Front) Flood Illuminator, Dot Projector -
BATTERY AND CHARGING Xiaomi MI 8 Xiaomi Redmi Note 12 5G
Battery Capacity (Battery Size) 3400 mAh 5000 mAh Xiaomi Redmi Note 12 5G has larger battery capacity than Xiaomi MI 8.
Fast Charging Technology Qualcomm Quick Charge 4.0+ Mi-FC fast charging technology Both phones have fast charging technology.
Talk Time - 2040 minutes
Run Time Details - Talk: up to 2040 min
Gaming: up to 14 hrs
Playback (YouTube): up to 21 hrs
CELLULAR Xiaomi MI 8 Xiaomi Redmi Note 12 5G
Technology CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Xiaomi Redmi Note 12 5G has more advanced generation mobile network.
Operating System Android 8.1 Oreo Android 12
User Interface MIUI 9.5 MIUI 14
Payment Technology Android Pay -
Navigation GPS, GLONASS, BeiDou, Galileo, QZSS GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Xiaomi MI 8 Xiaomi Redmi Note 12 5G
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X, 1900 CDMA2000 1X 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 12, Band 17, Band 20, Band 34, Band 38, Band 39, Band 40, Band 41 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 700a, FDD 700b, FDD 800 DD, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500 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 5.0 Bluetooth 5.0
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Xiaomi MI 8 Xiaomi Redmi Note 12 5G
Supported Digital Audio Standards WAV, AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), apt-X, AMR-WB, AMR-NB, apt-X HD -
Supported Digital Video Standards MKV, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP -
FEATURES Xiaomi MI 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, barometer, gyro sensor, hall sensor, Time of Flight (ToF), infrared (IR) sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyroscope
Security Devices Face recognition, fingerprint reader Face recognition, fingerprint reader (side)
Security Technology IR face unlock AI face unlock
Additional Phone Features Face Unlock, MU-MIMO technology Graphite cooling, IR blaster, coin vibration motor
OTHERS Xiaomi MI 8 Xiaomi Redmi Note 12 5G
Included Accessories Power adapter, SIM card removal tool, USB-C to 3.5 jack adapter, USB-C cable, Mi 8 Protective cover 33W charger
Compliant Standards - IP53, SGS Eye Care Display Certification, SGS Seamless Pro 120Hz Certification
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