Product
Xiaomi Black Shark Helo
Xiaomi Black Shark Helo
Apple iPhone SE
Apple iPhone SE
Battery
Charging 18W wired, QC3 -
Stand-by - Up to 240 h (3G)
Talk time - Up to 14 h (3G)
Type Li-Ion 4000 mAh, non-removable Li-Po 1624 mAh, non-removable (6.21 Wh)
Body
Build - Glass front (Corning-made glass), aluminum back, aluminum frame
Dimensions 160 x 75.2 x 8.7 mm (6.30 x 2.96 x 0.34 in) 123.8 x 58.6 x 7.6 mm (4.87 x 2.31 x 0.30 in)
SIM Nano-SIM + Nano-SIM Nano-SIM
Weight 190 g (6.70 oz) 113 g (3.99 oz)
  - Apple Pay (Visa, MasterCard, AMEX certified)
Comms
Bluetooth 5.0, A2DP, aptX HD, LE 4.2, A2DP, LE
NFC No Yes (Apple Pay only)
Positioning GPS, GLONASS, BDS GPS, GLONASS
Radio No No
USB USB Type-C 2.0 Lightning, USB 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, hotspot
Display
Resolution 1080 x 2160 pixels, 18:9 ratio (~402 ppi density) 640 x 1136 pixels, 16:9 ratio (~326 ppi density)
Size 6.01 inches, 93.2 cm2 (~77.5% screen-to-body ratio) 4.0 inches, 44.1 cm2 (~60.8% screen-to-body ratio)
Type AMOLED IPS LCD
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2018, October. Released 2018, November 2016, March 21. Released 2016, March 31
Status Discontinued Discontinued
Main Camera
Dual 12 MP, f/1.8, 1/2.9", 1.25µm, dual pixel PDAF 20 MP, f/1.8, 1.0µm, AF, 2x optical zoom -
Features Dual-LED dual-tone flash, HDR, panorama Dual-LED dual-tone flash, HDR
Single - 12 MP, f/2.2, 29mm (standard), 1/3.0", 1.22µm, PDAF
Video 4K@30fps, 1080p@30fps, 720p@120fps 4K@30fps, 1080p@30/60fps, 1080p@120fps, 720p@240fps
Memory
Card slot No No
Internal 128GB 6GB RAM, 128GB 8GB RAM, 256GB 10GB RAM 16GB 2GB RAM, 32GB 2GB RAM, 64GB 2GB RAM, 128GB 2GB RAM
  - NVMe
Misc
Colors Black Space Gray, Silver, Gold, Rose Gold
Models AWM-A0 A1662, A1723, A1724, iPhone8,4
SAR - 1.17 W/kg (head)     1.19 W/kg (body)    
SAR EU - 0.72 W/kg (head)     0.97 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - A1662, A1723
3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - A1662, A1723
4G bands 1, 3, 4, 5, 7, 8, 20, 34, 38, 39, 40, 41 1, 2, 3, 4, 5, 8, 12, 13, 17, 18, 19, 20, 25, 26, 29 - A1662
Speed HSPA 42.2/5.76 Mbps, LTE (3CA) Cat16 1024/150 Mbps HSPA, LTE Cat4 150/50 Mbps
Technology GSM / CDMA / HSPA / EVDO / LTE GSM / CDMA / HSPA / EVDO / LTE
  CDMA2000 1xEV-DO 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41 - A1723
Platform
Chipset Qualcomm SDM845 Snapdragon 845 (10 nm) Apple A9 (14 nm)
CPU Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver) Dual-core 1.84 GHz Twister
GPU Adreno 630 PowerVR GT7600 (six-core graphics)
OS Android 8.0 (Oreo) iOS 9.3.2, upgradable to iOS 15.8.4
Selfie camera
Features - Face detection, HDR, panorama
Single 20 MP, f/2.2, (wide), 1/2.8", 1.0µm 1.2 MP, f/2.4, 31mm (standard)
Video 1080p@30fps 720p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes, with stereo speakers Yes
  - 16-bit/44.1kHz audio
Tests
Audio quality - Noise -93.0dB / Crosstalk -72.9dB
Battery (old) - Endurance rating 73h
Camera - Photo / Video
Display - Contrast ratio: 804:1 (nominal), 3.681 (sunlight)
Loudspeaker - Voice 66dB / Noise 65dB / Ring 69dB
Performance - Basemark OS II 2.0: 2163