Product
Samsung Galaxy A8s
Samsung Galaxy A8s
Apple iPhone 7
Apple iPhone 7
Battery
Charging 18W wired -
Talk time - Up to 14 h (3G)
Type Li-Ion 3400 mAh, non-removable Li-Ion 1960 mAh, non-removable (7.45 Wh)
Body
Build Glass front (Gorilla Glass 3), glass back (Gorilla Glass 5), aluminum frame Glass front (Corning-made glass), aluminum back, aluminum frame
Dimensions 158.4 x 74.9 x 7.4 mm (6.24 x 2.95 x 0.29 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 173 g (6.10 oz) 138 g (4.87 oz)
  - IP67 dust/water resistant (up to 1m for 30 min)Apple Pay (Visa, MasterCard, AMEX certified)
Comms
Bluetooth 5.0, A2DP, EDR, LE 4.2, A2DP, LE
NFC Yes Yes
Positioning GPS, GLONASS, GALILEO, 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, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot
Display
Protection Corning Gorilla Glass 3 Ion-strengthened glass
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) 750 x 1334 pixels, 16:9 ratio (~326 ppi density)
Size 6.4 inches, 100.5 cm2 (~84.7% screen-to-body ratio) 4.7 inches, 60.9 cm2 (~65.6% screen-to-body ratio)
Type PLS LCD Retina IPS LCD, 625 nits (typ)
  - 3D Touch display & home button
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer
  ANT+ Samsung Pay -
Launch
Announced 2018, December. Released 2018, December 2016, September 07. Released 2016, September 16
Status Discontinued Discontinued
Main Camera
Features LED flash, panorama, HDR Quad-LED dual-tone flash, HDR
Single - 12 MP, f/1.8, 28mm (wide), 1/3.0", PDAF, OIS
Triple 24 MP, f/1.7, 27mm (wide), 1/2.8", 0.9µm, PDAF 10 MP f/2.4, 52mm (telephoto), 1/3.9", 1.0µm, AF, 2x optical zoom 5 MP, f/2.2, (depth) -
Video 4K@30fps, 1080p@30/240fps 4K@30fps, 1080p@30/60/120fps, 720p@240fps
Memory
Card slot No No
Internal 128GB 6GB RAM, 128GB 8GB RAM 32GB 2GB RAM, 128GB 2GB RAM, 256GB 2GB RAM
  - NVMe
Misc
Colors Black, Gradient Black, Blue, Pink-Blue, Yellow-Pink Jet Black, Black, Silver, Gold, Rose Gold, Red
Models SM-G8870, SM-G887F, SM-G887N, SM-A8s A1660, A1778, A1779, A1780, A1853, A1866, iPhone9,1, iPhone9,3
SAR - 1.19 W/kg (head)     1.19 W/kg (body)    
SAR EU 0.24 W/kg (head)     1.17 W/kg (body)     1.38 W/kg (head)     1.34 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - A1660, A1778
3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - A1660, A1778
4G bands 1, 3, 4, 5, 7, 8, 12, 17, 34, 38, 39, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 27, 28, 29, 30, 38, 39, 40, 41 - A1660, A1778
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE (3CA) Cat9 450/50 Mbps, EV-DO Rev.A 3.1 Mbps
Technology GSM / CDMA / HSPA / LTE GSM / CDMA / HSPA / EVDO / LTE
  CDMA 800 & TD-SCDMA CDMA2000 1xEV-DO & TD-SCDMA - A1660
Platform
Chipset Qualcomm SDM710 Snapdragon 710 (10 nm) Apple A10 Fusion (16 nm)
CPU Octa-core (2x2.2 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver) Quad-core 2.34 GHz (2x Hurricane + 2x Zephyr)
GPU Adreno 616 PowerVR Series7XT Plus (six-core graphics)
OS Android 9.0 (Pie), One UI iOS 10.0.1, upgradable to iOS 15.8.4
Selfie camera
Features HDR Face detection, HDR, panorama
Single 24 MP, f/2.0, 26mm (wide), 1/2.8", 0.9µm 7 MP, f/2.2, 32mm (standard)
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack No No
Loudspeaker Yes Yes, with stereo speakers
  -
Tests
Audio quality - Noise -92.4dB / Crosstalk -80.9dB
Battery (old) - Endurance rating 61h
Camera - Photo / Video
Display - Contrast ratio: 1603:1 (nominal), 3.964 (sunlight)
Loudspeaker - Voice 67dB / Noise 73dB / Ring 75dB
Performance - Basemark OS II 2.0: 3416