Pricing
Display
Screen Resolution
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750 x 1334 pixels
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1080 x 2400 pixels
Display Technology
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Retina IPS LCD, 625 nits (typ)
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IPS LCD, 90Hz
Display Features
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Ion-strengthened glass, oleophobic coating
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General
Operating System Version
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iOS 11, upgradable to iOS 14.2
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Android 11, MIUI 12.5
Release Status
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Available. Released 2017, September 22
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Available. Released 2021, November 01
sim slot(s)
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Nano-SIM
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Dual SIM (Nano-SIM, dual stand-by)
Battery Life
Battery Technology
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Li-Ion 1821 mAh, non-removable (6.96 Wh)
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Li-Po 5000 mAh, non-removable
Dimensions and Design
Dimensions
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138.4 x 67.3 x 7.3 mm (5.45 x 2.65 x 0.29 in)
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163.6 x 75.8 x 8.8 mm (6.44 x 2.98 x 0.35 in)
Colours
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Silver, Space Gray, Gold, Red
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Mysterious Black, Milky Way Blue, Mint Green
CPU & RAM
Graphics Processor
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Apple GPU (three-core graphics)
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Mali-G57 MC2
CPU
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Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Camera
Camera Options
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12 MP, f/1.8, 28mm (wide), PDAF, OIS
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50 MP, f/1.8, 26mm (wide), PDAF
8 MP, 119˚, (ultrawide), 1/4", 1.12µm
Storage
Connectivity
Wireless Connectivity
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Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot
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Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth Version
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5.0, A2DP, LE
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5.1, A2DP, LE
Interfaces
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Lightning, USB 2.0
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USB Type-C 2.0, USB On-The-Go
Networks
2G Frequency
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GSM 850 / 900 / 1800 / 1900
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GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Frequency
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HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
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HSDPA 850 / 900 / 1900 / 2100
4G Frequency
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1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 34, 38, 39, 40, 41, 66
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1, 3, 5, 7, 8, 34, 38, 39, 40, 41
Networks
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HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat12 600/150 Mbps, EV-DO Rev.A 3.1 Mbps
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HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G
Move