Product
Xiaomi Black Shark 4
Xiaomi Black Shark 4
Apple iPhone X
Apple iPhone X
Battery
Charging 120W wired, 100% in 17 min 15W wired, PD2.0, 50% in 30 minWireless (Qi)
Talk time - Up to 21 h (3G)
Type Li-Po 4500 mAh Li-Ion 2716 mAh, non-removable (10.35 Wh)
Body
Build - Glass front (Corning-made glass), glass back (Corning-made glass), stainless steel frame
Dimensions 163.8 x 76.4 x 9.9 mm (6.45 x 3.01 x 0.39 in) 143.6 x 70.9 x 7.7 mm (5.65 x 2.79 x 0.30 in)
SIM Nano-SIM + Nano-SIM Nano-SIM
Weight 210 g (7.41 oz) 174 g (6.14 oz)
  Physical pop-up gaming triggers IP67 dust/water resistant (up to 1m for 30 min)Apple Pay (Visa, MasterCard, AMEX certified)
Comms
Bluetooth 5.2, A2DP, LE, aptX HD, aptX Adaptive 5.0, A2DP, LE
NFC Yes Yes
Positioning GPS, GLONASS, GALILEO, QZSS, BDS GPS, GLONASS, GALILEO, QZSS
Radio No No
USB USB Type-C 2.0 Lightning, USB 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot
Display
Protection - Scratch-resistant glass
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) 1125 x 2436 pixels, 19.5:9 ratio (~458 ppi density)
Size 6.67 inches, 107.4 cm2 (~85.8% screen-to-body ratio) 5.8 inches, 84.4 cm2 (~82.9% screen-to-body ratio)
Type Super AMOLED, 144Hz, HDR10+, 1300 nits (peak) Super Retina OLED, HDR10, Dolby Vision, 625 nits (HBM)
  - 3D Touch
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer Face ID, accelerometer, gyro, proximity, compass, barometer
Launch
Announced 2021, March 23 2017, September 12. Released 2017, November 03
Status Available. Released 2021, March 30 Discontinued
Main Camera
Dual - 12 MP, f/1.8, 28mm (wide), 1/3.0", 1.22µm, dual pixel PDAF, OIS12 MP, f/2.4, 52mm (telephoto), 1/3.4", 1.0µm, PDAF, OIS, 2x optical zoom
Features LED flash, HDR, panorama Quad-LED dual-tone flash, HDR (photo/panorama), panorama, HDR
Triple 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro), AF -
Video 4K@30/60fps, 1080p@30/60/240fps, 1080p@960fps 4K@24/30/60fps, 1080p@30/60/120/240fps
Memory
Card slot No No
Internal 128GB 6GB RAM, 128GB 8GB RAM, 128GB 12GB RAM, 256GB 8GB RAM, 256GB 12GB RAM 64GB 3GB RAM, 256GB 3GB RAM
  UFS 3.1 NVMe
Misc
Colors Mirror Black, Pale Grey, Black, Blue, Silver Space Gray, Silver
Models SHARK PRS-H0, SHARK PRS-A0, SHARK KSR-A0 A1865, A1901, A1902, A1903, iPhone10,3, iPhone10,6
SAR - 1.09 W/kg (head)     1.17 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41 - International, China 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 34, 38, 39, 40, 41, 66
5G bands 1, 3, 8, 28, 41, 77, 78, 79 SA/NSA - China -
Speed HSPA, LTE, 5G HSPA 42.2/5.76 Mbps, LTE (3CA) Cat12 600/150 Mbps, EV-DO Rev.A 3.1 Mbps
Technology GSM / CDMA / HSPA / EVDO / LTE / 5G GSM / HSPA / LTE
  CDMA 800 & TD-SCDMA -
Our Tests
Battery (old) Endurance rating 96h -
Camera Photo / Video -
Display 694 nits max brightness (measured) -
Loudspeaker -27.4 LUFS (Good) -
Performance AnTuTu: 617456 (v8) GeekBench: 3448 (v5.1) GFXBench: 54fps (ES 3.1 onscreen) -
Platform
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Apple A11 Bionic (10 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Hexa-core 2.39 GHz (2x Monsoon + 4x Mistral)
GPU Adreno 650 Apple GPU (three-core graphics)
OS Android 11, Joy UI 12.5 iOS 11.1.1, up to iOS 16.7.7
Selfie camera
Features HDR HDR
Single 20 MP, f/2.0, (wide), 0.8µm 7 MP, f/2.2, 32mm (standard)SL 3D, (depth/biometrics sensor)
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes No
Loudspeaker Yes, with stereo speakers Yes, with stereo speakers
  24-bit/192kHz Hi-Res audio -
Tests
Audio quality - Noise -93.7dB / Crosstalk -82.8dB
Battery (old) - Endurance rating 74h
Camera - Photo / Video
Display - Contrast ratio: Infinity (nominal), 5.013 (sunlight)
Loudspeaker - Voice 68dB / Noise 74dB / Ring 76dB
Performance - AnTuTu: 233100 (v7)GeekBench: 10215 (v4.4)GFXBench: 28fps (ES 3.1 onscreen)