Product
Oppo A37
Oppo A37
Apple iPhone 6s
Apple iPhone 6s
Battery
Stand-by - Up to 240 h (3G)
Talk time - Up to 14 h (3G)
Type Li-Ion 2630 mAh, non-removable Li-Ion 1715 mAh, non-removable (6.91 Wh)
Body
Build Glass front (Gorilla Glass 4), aluminum back, aluminum frame Glass front (Corning-made glass), aluminum back, aluminum frame
Dimensions 143.1 x 71 x 7.7 mm (5.63 x 2.80 x 0.30 in) 138.3 x 67.1 x 7.1 mm (5.44 x 2.64 x 0.28 in)
SIM Nano-SIM + Nano-SIM Nano-SIM
Weight 136 g (4.80 oz) 143 g (5.04 oz)
  - Apple Pay (Visa, MasterCard, AMEX certified)
Comms
Bluetooth 4.0, A2DP 4.2, A2DP, LE
NFC No Yes (Apple Pay only)
Positioning GPS GPS, GLONASS, GALILEO, QZSS
Radio FM radio No
USB microUSB 2.0 Lightning, USB 2.0
WLAN Wi-Fi 802.11 a/b/g/n, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot
Display
Protection Corning Gorilla Glass 4 Ion-strengthened glass, oleophobic coating
Resolution 720 x 1280 pixels, 16:9 ratio (~294 ppi density) 750 x 1334 pixels, 16:9 ratio (~326 ppi density)
Size 5.0 inches, 68.9 cm2 (~67.8% screen-to-body ratio) 4.7 inches, 60.9 cm2 (~65.6% screen-to-body ratio)
Type IPS LCD IPS LCD, 500 nits
  - 3D Touch
Features
Sensors Accelerometer, proximity, compass Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer
Launch
Announced 2016, June 20. Released 2016, June 2015, September 09. Released 2015, September 25
Status Discontinued Discontinued
Main Camera
Features LED flash, panorama Dual-LED dual-tone flash, HDR
Single 8 MP, f/2.0, 1/3.2", 1.4µm, AF 12 MP, f/2.2, 29mm (standard), 1/3.0", 1.22µm, PDAF
Video 1080p@30fps 4K@30fps, 1080p@60fps,1080p@120fps, 720p@240fps
Memory
Card slot microSDXC (dedicated slot) No
Internal 16GB 2GB RAM 16GB 2GB RAM, 32GB 2GB RAM, 64GB 2GB RAM, 128GB 2GB RAM
  eMMC 4.5 -
Misc
Colors Gold, Rose Gold Space Gray, Silver, Gold, Rose Gold
Models A37f, A37fw, A37m A1633, A1688, A1691, A1700, iPhone8,1
SAR - 1.14 W/kg (head)     1.14 W/kg (body)    
SAR EU - 0.87 W/kg (head)     0.98 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100
4G bands 1, 3, 5, 7, 8, 41 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29 - A1688
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps, EV-DO Rev.A 3.1 Mbps
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / EVDO / LTE
  - 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41 - A1687
Platform
Chipset Qualcomm MSM8916 Snapdragon 410 (28 nm) Apple A9 (14/16 nm - maker dependant)
CPU Quad-core 1.2 GHz Cortex-A53 Dual-core 1.84 GHz Twister
GPU Adreno 306 PowerVR GT7600 (six-core graphics)
OS Android 5.1 (Lollipop), ColorOS 3 iOS 9, upgradable to iOS 15.8.4
Selfie camera
Features - Face detection, HDR, panorama
Single 5 MP, f/2.4, 1/4.0" 5 MP, f/2.2, 31mm (standard)
Video 720p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
  - 16-bit/44.1kHz audio
Tests
Audio quality - Noise -93.8dB / Crosstalk -73.2dB
Battery (old) - Endurance rating 62h
Camera - Photo / Video
Display - Contrast ratio: 1481 (nominal), 3.783 (sunlight)
Loudspeaker - Voice 66dB / Noise 64dB / Ring 65dB
Performance - Basemark OS II 2.0: 2195