Xiaomi MI 8 vs. Realme 6i

Phone Comparison, Reviews and Tests

In depth comparison and review of Xiaomi MI 8 and Realme 6i. 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. Realme 6i Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI 8 Realme 6i
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 154.9 mm 164.4 mm Realme 6i has greater height than Xiaomi MI 8.
Width 74.8 mm 75.4 mm Realme 6i has greater width than Xiaomi MI 8.
Depth 7.6 mm 9 mm Xiaomi MI 8 is narrower than Xiaomi MI 8.
Weight 175 g 199 g Xiaomi MI 8 is lighter than Xiaomi MI 8.
Body Colour Black | Blue Milk white
Body Material Glass, 7000 Series aluminium -
Waterproof (Water-resistant) - -
SAR Value 1.662 W/kg (body), 0.701 W/kg (head) 0.59 W/kg (body), 1.14 W/kg (head)
Connector Type USB Type-C - 24 pin USB-C USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM -
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Xiaomi MI 8 Realme 6i
Display Type OLED display -
Display Technology AMOLED -
Screen Size (Display Size) 6.21" 6.5" Realme 6i has larger screen size than Xiaomi MI 8.
Screen Resolution (Display Resolution) 2248 x 1080 pixels 1600 x 720 pixels Xiaomi MI 8 has better screen resolution than Realme 6i.
Display Format Full HD+ HD+
Pixel Density 402 ppi -
Aspect Ratio 18.7:9 20:9
Max Brightness 600 cd/m² -
Contrast Ratio 60000:1 -
Display Enhancement Technology Sunlight mode -
Display Features Always-on display, Reading mode, Colour temperature adjustment, DCI-P3 Wide colour gamut Eye Care, Mini-drop display
Display Protection (Screen Protector) - Corning Gorilla Glass 3 (scratch resistant glass)
PROCESSOR Xiaomi MI 8 Realme 6i
Processor Type (CPU) Qualcomm Snapdragon 845 MediaTek Helio G80
Clock Speed 2.8 GHz 2 GHz Xiaomi MI 8 has higher clock speed than Realme 6i.
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 Mali-G52
MEMORY Xiaomi MI 8 Realme 6i
RAM LPDDR4X SDRAM - 6 GB LPDDR4X SDRAM - 4 GB Xiaomi MI 8 has more RAM than Realme 6i.
Internal Memory Size (Storage Capacity) 64 GB 128 GB Realme 6i has more internal memory than Xiaomi MI 8.
Supported Flash Memory Cards (Expandable Memory) - microSD
CAMERA Xiaomi MI 8 Realme 6i
MAIN CAMERA
Number of Main Cameras 2 4
Sensor Resolution 12 Megapixel 48 Megapixel Realme 6i has better camera resolution than Xiaomi MI 8.
Sensor Name Sony Exmor RS IMX363 sensor -
Lens Type Wide-angle lens -
Lens Aperture F/1.8 F/1.8 Both phones have the same camera lens aperture.
Optical Image Stabiliser (OIS) 4-axis OIS (Optical Image Stabilisation) - Xiaomi MI 8 has optical stabilisation.
Focus Adjustment Automatic Automatic
Special Effects HDR -
Camera Modes Burst mode, Panorama, portrait mode, AR Emoji, AI Beautify -
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 AI Quad camera
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel 8 Megapixel Xiaomi MI 8 has better second camera resolution than Realme 6i.
Lens Type (2nd Camera) Telephoto lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.4 F/2.3 Realme 6i has better second camera lens aperture than Xiaomi MI 8.
Field of View (2nd Camera) - 119 degree(s)
Camera Features (2nd Camera) Portrait lens -
THIRD CAMERA
Lens Aperture (3rd Camera) - F/2.4
Camera Functions (3rd Camera) - Potrait camera
Camera Features (3rd Camera) - B&W Portrait lens
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Lens Aperture (4th Camera) - F/2.4
Camera Functions (4th Camera) - Macro camera
Camera Features (4th Camera) - 4cm macro photography
FRONT CAMERA
Number of Front Cameras 2 1
Sensor Resolution (Front) 20 Megapixel 16 Megapixel Xiaomi MI 8 has better front camera resolution than Realme 6i.
Lens Aperture (Front) - F/2.0
Special Effects (Front) Mirror -
Camera Modes (Front) AR Emoji, AI portrait mode AI Beauty
Face Recognition (Face ID) Face recognition Face recognition Both phones have face detection.
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 Realme 6i
Battery Capacity (Battery Size) 3400 mAh 5000 mAh Realme 6i has larger battery capacity than Xiaomi MI 8.
Fast Charging Technology Qualcomm Quick Charge 4.0+ - Xiaomi MI 8 has fast charging technology.
Standby Time - 936 hours
Talk Time - 1758 minutes
Run Time Details - Standby: up to 936 hrs
Talk: up to 1758 min
Playback (Music): up to 54.7 hrs
Continuous viewing (YouTube): up to 20.6 hrs
Continuous viewing (Instagram): up to 19.7 hrs
CELLULAR Xiaomi MI 8 Realme 6i
Technology CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 8.1 Oreo Android 10
User Interface MIUI 9.5 Realme UI
Payment Technology Android Pay -
Navigation GPS, GLONASS, BeiDou, Galileo, QZSS GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS Xiaomi MI 8 Realme 6i
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE
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 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, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11b/g/n
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 Realme 6i
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 Realme 6i
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, magnetometer, gyro sensor
Security Devices Face recognition, fingerprint reader -
Security Technology IR face unlock -
Additional Phone Features Face Unlock, MU-MIMO technology -
OTHERS Xiaomi MI 8 Realme 6i
Included Accessories Power adapter, SIM card removal tool, USB-C to 3.5 jack adapter, USB-C cable, Mi 8 Protective cover SIM card removal tool, USB-C cable, protective case, 18W charger, protective film
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