Product
Samsung Galaxy A6s
Samsung Galaxy A6s
Apple iPhone 6s
Apple iPhone 6s
Battery
Stand-by - Up to 240 h (3G)
Talk time - Up to 14 h (3G)
Type Li-Ion 3300 mAh, non-removable Li-Ion 1715 mAh, non-removable (6.91 Wh)
Body
Build - Glass front (Corning-made glass), aluminum back, aluminum frame
Dimensions 156.3 x 76.5 x 8.4 mm (6.15 x 3.01 x 0.33 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 183 g (6.46 oz) 143 g (5.04 oz)
  - Apple Pay (Visa, MasterCard, AMEX certified)
Comms
Bluetooth 4.2, A2DP, LE 4.2, A2DP, LE
NFC No Yes (Apple Pay only)
Positioning GPS, GLONASS, BDS, GALILEO GPS, GLONASS, GALILEO, QZSS
Radio FM radio No
USB USB Type-C 2.0 Lightning, USB 2.0
WLAN Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot
Display
Protection - Ion-strengthened glass, oleophobic coating
Resolution 1080 x 2160 pixels, 18:9 ratio (~402 ppi density) 750 x 1334 pixels, 16:9 ratio (~326 ppi density)
Size 6.0 inches, 92.9 cm2 (~77.7% screen-to-body ratio) 4.7 inches, 60.9 cm2 (~65.6% screen-to-body ratio)
Type PLS LCD IPS LCD, 500 nits
  - 3D Touch
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer
  ANT+ -
Launch
Announced 2018, October. Released 2018, November 2015, September 09. Released 2015, September 25
Status Discontinued Discontinued
Main Camera
Dual 12 MP, f/1.8, PDAF 5 MP, f/2.2, (depth) -
Features Dual-LED dual-tone flash, panorama, HDR 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 4K@30fps, 1080p@60fps,1080p@120fps, 720p@240fps
Memory
Card slot microSDXC (uses shared SIM slot) No
Internal 64GB 6GB RAM, 128GB 6GB RAM 16GB 2GB RAM, 32GB 2GB RAM, 64GB 2GB RAM, 128GB 2GB RAM
  eMMC 5.1 -
Misc
Colors Black, White, Blue, Pink, Red Space Gray, Silver, Gold, Rose Gold
Models SM-G6200 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 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100
4G bands 1, 3, 5, 7, 8, 34, 38, 39, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29 - A1688
Speed HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps, EV-DO Rev.A 3.1 Mbps
Technology GSM / CDMA / HSPA / LTE GSM / CDMA / HSPA / EVDO / LTE
  CDMA 800 & TD-SCDMA 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 SDM660 Snapdragon 660 (14 nm) Apple A9 (14/16 nm - maker dependant)
CPU Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Dual-core 1.84 GHz Twister
GPU Adreno 512 PowerVR GT7600 (six-core graphics)
OS Android 8.0 (Oreo) iOS 9, upgradable to iOS 15.8.4
Selfie camera
Features HDR Face detection, HDR, panorama
Single 12 MP, f/2.0, (wide), 1/2.8", 1.25µm 5 MP, f/2.2, 31mm (standard)
Video 1080p@30fps 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