Display
Size:
6.4 inches
6.0 inches
6.2 inches
Resolution:
2340 x 1080 pixels, 19.5:9 ratio, 403 PPI
2340 x 1080 pixels, 19.5:9 ratio, 432 PPI
2248 x 1080 pixels, 402 PPI
Technology:
AMOLED
AMOLED
AMOLED
Screen-to-body:
85.23 %
83.96 %
83.66 %
Colors:
16 777 216
Peak brightness:
600 cd/m2 (nit)
600 cd/m2 (nit)
600 cd/m2 (nit)
Features:
HDR video support, Oleophobic coating, Scratch-resistant glass (Corning Gorilla Glass 6), Ambient light sensor, Proximity sensor
HDR video support, Scratch-resistant glass (Corning Gorilla Glass), Ambient light sensor, Proximity sensor
HDR video support, Pressure-sensitive, Oleophobic coating, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor
Hardware
System chip:
Qualcomm Snapdragon 855
Qualcomm Snapdragon 712 SDM712
Qualcomm Snapdragon 845 SDM845
Processor:
Octa-core, 2840 MHz, Kryo 485, 64-bit, 7 nm
Octa-core, 2300 MHz, Kryo 360, 64-bit, 10 nm
Octa-core, 2800 MHz, Kryo 385, 64-bit, 10 nm
GPU:
Adreno 640
Adreno 616
Adreno 630
RAM:
6GB LPDDR4
6GB LPDDR4
6GB LPDDR4
Internal storage:
128GB, not expandable
128GB
256GB
Device type:
Smartphone
Smartphone
Smartphone
OS:
Android (9.0 Pie), Xiaomi MI UI
Android (9.0 Pie)
Android (10, 9.0 Pie, 8.0 Oreo)
Battery
Capacity:
3300 mAh
3070 mAh
3400 mAh
Type:
Not user replaceable
Not user replaceable
Li - Polymer, Not user replaceable
Charging:
Qualcomm Quick Charge 4+, Qi wireless charging
Qualcomm Quick Charge 4+
Camera
Rear:
Triple camera
Triple camera
Dual camera
Main camera:
48 MP (Sapphire crystal lens cover, Laser and PDAF, CMOS image sensor)
48 MP (PDAF)
12 MP (OIS, PDAF)
Specifications:
Aperture size: F1.8; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm
Aperture size: F1.8; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm
Aperture size: F1.8; Sensor size: 1/2.55"; Pixel size: 1.4 μm
Second camera:
12 MP (Telephoto, Sapphire crystal lens cover, PDAF)
13 MP (Ultra-wide, PDAF)
12 MP (Telephoto, Autofocus)
Specifications:
Optical zoom: 2x; Aperture size: F2.2; Focal Length: 50 mm; Sensor size: 1/3.4"; Pixel size: 1 μm
Aperture size: F2.4; Sensor size: 1/3.06"; Pixel size: 1.12 μm
Optical zoom: 2x; Aperture size: F2.4; Focal Length: 56 mm; Sensor size: 1/3.4"; Pixel size: 1 μm
Third camera:
16 MP (Ultra-wide, Sapphire crystal lens cover, PDAF)
8 MP (Telephoto, Autofocus)
Specifications:
Aperture size: F2.2; Focal Length: 17 mm; Sensor size: 1/3"; Pixel size: 1 μm
Aperture size: F2.4; Sensor size: 1/4"; Pixel size: 1.12 μm
Video recording:
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (960 fps), 1280x720 (HD) (960 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (960 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps)
Features:
Continuous autofocus, EIS, Video calling, Video sharing
EIS, Video calling, Video sharing
Video calling, Video sharing
Front:
20 MP (HDR)
20 MP (HDR)
20 MP (HDR)
Video capture:
1920x1080 (Full HD)
Design
Dimensions:
6.20 x 2.94 x 0.30 inches (157.5 x 74.67 x 7.61 mm)
5.81 x 2.78 x 0.29 inches (147.5 x 70.5 x 7.45 mm)
6.10 x 2.94 x 0.30 inches (154.9 x 74.8 x 7.6 mm)
Weight:
6.10 oz (173.0 g)
5.47 oz (155.0 g)
6.17 oz (175.0 g)
Materials:
Back: Glass (Corning Gorilla Glass 5); Frame: Metal
Back: Glass (Corning Gorilla Glass 5)
Biometrics:
In-screen fingerprint
2D Face unlock, In-screen fingerprint
2D Face unlock, Fingerprint (touch)
Keys:
Right: Volume control, Lock/Unlock key
Right: Volume control, Lock/Unlock key
Colors:
Black, Purple, Blue
Black, Purple, Blue
Black, Gold, Blue, White
Cellular
LTE (FDD):
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 20(800 DD), 28(700 APT)
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 20(800 DD)
LTE (TDD):
Bands 38(2600), 39(1900+), 40(2300)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+)
UMTS:
850, 900, 1700/2100, 1900, 2100 MHz
850, 900, 1900, 2100 MHz
850, 900, 1700/2100, 1900, 2100 MHz
Data Speed:
LTE-A, HSPA, HSUPA
LTE-A, HSPA, HSUPA
LTE-A Pro Cat 16 (1000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
Dual SIM:
Yes
Yes
Yes
SIM type:
Nano SIM
Nano SIM
Nano SIM
HD Voice:
Yes
Yes
VoLTE:
Yes
Yes
Yes
Multimedia
Headphones:
No 3.5mm jack
No 3.5mm jack
No 3.5mm jack
Speakers:
Earpiece, Loudspeaker
Earpiece, Loudspeaker
Earpiece, Loudspeaker
Features:
aptX-HD
Album art cover, Background playback
Album art cover, Background playback
Screen mirroring:
Wireless screen share
Wireless screen share
Wireless screen share
Additional microphone(s):
for Noise cancellation
Connectivity & Features
Bluetooth:
5.0
5.0
5.0
Wi-Fi:
802.11 a, b, g, n, ac, dual-band; MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; MIMO, Wi-Fi Direct, Hotspot
USB:
Type-C (reversible), USB 2.0
Type-C (reversible), USB 2.0
Type-C (reversible)
Features:
Mass storage device, OTG, Charging, Headphones port
Mass storage device, Charging, Headphones port
Mass storage device, Charging, Headphones port
Location:
GPS, A-GPS, Glonass, Galileo, BeiDou
GPS, A-GPS, Glonass, Galileo, BeiDou
GPS, A-GPS, Glonass, BeiDou
Sensors:
Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer
Other:
NFC, Infrared, VoIP, Tethering, Computer sync, OTA sync
NFC, Infrared, VoIP, Tethering, Computer sync, OTA sync
NFC, VoIP, Tethering, Computer sync, OTA sync
Phone features
Notifications:
Haptic feedback, Music ringtones, Vibration
Haptic feedback, Music ringtones, Vibration
Other features:
Voice dialing, Voice commands, Voice recording
Voice dialing, Voice commands, Voice recording
Buyers information
In The Box:
Case, 18W Charger, USB Type-C cable, Type-c to 3.5 mm adapter, SIM removal tool, Documentation
Mi 8 Protective cover / Power adapter / USB Type-C cable / Type-C to audio converter / SIM insertion tool / User guide
Availability
Officially announced:
Feb 20, 2019
Feb 20, 2019
May 31, 2018