Display
Size:
5.8 inches
6.2 inches
Resolution:
2436 x 1125 pixels, 19.5:9 ratio, 459 PPI
2248 x 1080 pixels, 402 PPI
Technology:
OLED
AMOLED
Screen-to-body:
82.35 %
83.66 %
Peak brightness:
625 cd/m2 (nit)
600 cd/m2 (nit)
Features:
HDR support, Pressure-sensitive, Oleophobic coating, Scratch-resistant glass, Ambient light sensor, Proximity sensor
HDR support, Pressure-sensitive, Oleophobic coating, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor
Hardware
System chip:
Apple A11 Bionic APL1W72
Qualcomm Snapdragon 845 SDM845
Processor:
Hexa-core, 2390 MHz, Monsoon and Mistral, 64-bit, 10 nm
Octa-core, 2800 MHz, Kryo 385, 64-bit, 10 nm
GPU:
Apple 3-core GPU
Adreno 630
RAM:
3GB LPDDR4
6GB LPDDR4
Internal storage:
256GB, not expandable
256GB
Device type:
Smartphone
Smartphone
OS:
iOS (15.x, 14.x, 13.x, 12.x, 11.x)
Android (10, 9.0 Pie, 8.0 Oreo)
Battery
Capacity:
2716 mAh
3400 mAh
Type:
Li - Ion, Not user replaceable
Li - Polymer, Not user replaceable
Charging:
USB Power Delivery, Qi wireless charging
Qualcomm Quick Charge 4+
Max charge speed:
Wired: 15.0W; Wireless: 7.5W
Camera
Rear:
Dual camera
Dual camera
Main camera:
12 MP (Sapphire crystal lens cover, OIS, PDAF, CMOS image sensor, BSI sensor)
12 MP (OIS, PDAF)
Specifications:
Aperture size: F1.8; Focal length: 28 mm; Sensor size: 1/3"; Pixel size: 1.22 μm
Aperture size: F1.8; Sensor size: 1/2.55"; Pixel size: 1.4 μm
Second camera:
12 MP (Telephoto, Sapphire crystal lens cover, OIS, PDAF, CMOS image sensor, BSI sensor)
12 MP (Telephoto, Autofocus)
Specifications:
Optical zoom: 2.0x; Aperture size: F2.4; Focal Length: 52 mm; Sensor size: 1/3.4"; Pixel size: 1 μm
Optical zoom: 2.0x; Aperture size: F2.4; Focal Length: 56 mm; Sensor size: 1/3.4"; Pixel size: 1 μm
Video recording:
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (30 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps)
Features:
OIS, Time-lapse video, Continuous autofocus, Video light, Video calling, Video sharing
Video calling, Video sharing
Front:
7 MP (HDR)
20 MP (HDR)
Video capture:
1920x1080 (Full HD)
Design
Dimensions:
5.65 x 2.79 x 0.30 inches (143.6 x 70.9 x 7.7 mm)
6.10 x 2.94 x 0.30 inches (154.9 x 74.8 x 7.6 mm)
Weight:
6.14 oz (174.0 g)
6.17 oz (175.0 g)
Materials:
Back: Glass; Frame: Stainless steel
Back: Glass (Corning Gorilla Glass 5)
Resistance:
Water, Dust; IP67
Biometrics:
3D Face unlock
2D Face unlock, Fingerprint (touch)
Keys:
Left: Volume control, Other; Right: Lock/Unlock key
Right: Volume control, Lock/Unlock key
Colors:
Silver, Space gray
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), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3)
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), 41(2600+)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+)
UMTS:
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed:
LTE-A Cat 12/13 (600/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
LTE-A Pro Cat 16 (1000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
Dual SIM:
Yes
SIM type:
Nano SIM
Nano SIM
HD Voice:
Yes
VoLTE:
Yes
Yes
Multimedia
Headphones:
No 3.5mm jack
No 3.5mm jack
Speakers:
Earpiece, Multiple speakers
Earpiece, Loudspeaker
Features:
Album art cover, Background playback
Screen mirroring:
Wireless screen share
Wireless screen share
Additional microphone(s):
for Noise cancellation, Video recording
for Noise cancellation
Connectivity & Features
Bluetooth:
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; MIMO, Wi-Fi Direct, Hotspot
USB:
Lightning
Type-C (reversible)
Features:
Charging, Headphones port
Charging, Headphones port, Mass storage device
Location:
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, BeiDou
Sensors:
Accelerometer, Gyroscope, Compass, Barometer
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer
Other:
NFC, UMA (Wi-Fi Calling)
NFC, VoIP, Tethering, Computer sync, OTA sync
Hearing aid compatible:
M3, T4
Buyers information
Price:
$ 1149
In The Box:
EarPods with Lightning Connector, Lightning to 3.5 mm Headphone Jack Adapter, Lightning to USB Cable, USB Power Adapter, Documentation
Mi 8 Protective cover / Power adapter / USB Type-C cable / Type-C to audio converter / SIM insertion tool / User guide
Availability
Officially announced:
Sep 12, 2017
May 31, 2018
FCC OKs Cingular\'s purchase of AT&T Wireless