Product
Samsung Galaxy A7 (2017)
Samsung Galaxy A7 (2017)
Apple iPhone 8
Apple iPhone 8
Battery
Charging 18W wired 15W wired, PD2.0, 50% in 30 minWireless (Qi)
Music play Up to 59 h -
Talk time Up to 23 h (3G) Up to 14 h (3G)
Type Li-Ion 3600 mAh, non-removable Li-Ion 1821 mAh, non-removable (6.96 Wh)
Body
Build Glass front (Gorilla Glass 4), glass back, aluminum frame Glass front (Corning-made glass), glass back (Corning-made glass), aluminum frame
Dimensions 156.8 x 77.6 x 7.9 mm (6.17 x 3.06 x 0.31 in) 138.4 x 67.3 x 7.3 mm (5.45 x 2.65 x 0.29 in)
SIM Nano-SIMNano-SIM + Nano-SIM Nano-SIM
Weight 186 g (6.56 oz) 148 g (5.22 oz)
  IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) IP67 dust/water resistant (up to 1m for 30 min)Apple Pay (Visa, MasterCard, AMEX certified)
Comms
Bluetooth 4.2, A2DP, EDR, LE 5.0, A2DP, LE
NFC Yes Yes
Positioning GPS, GLONASS, BDS 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/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot
Display
Protection Corning Gorilla Glass 4 Ion-strengthened glass
Resolution 1080 x 1920 pixels, 16:9 ratio (~386 ppi density) 750 x 1334 pixels, 16:9 ratio (~326 ppi density)
Size 5.7 inches, 89.6 cm2 (~73.6% screen-to-body ratio) 4.7 inches, 60.9 cm2 (~65.4% screen-to-body ratio)
Type Super AMOLED Retina IPS LCD, 625 nits (typ)
  - 3D Touch display & home button
Features
Sensors Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer
  ANT+Samsung Pay -
Launch
Announced 2017, January. Released 2017, January 2017, September 12. Released 2017, September 22
Status Discontinued Discontinued
Main Camera
Features LED flash, panorama, HDR Quad-LED dual-tone flash, HDR
Single 16 MP, f/1.9, 27mm (wide), AF 12 MP, f/1.8, 28mm (wide), PDAF, OIS
Video 1080p@30fps 4K@24/30/60fps, 1080p@30/60/120/240fps
Memory
Card slot microSDXC (dedicated slot) No
Internal 32GB 3GB RAM 64GB 2GB RAM, 128GB 2GB RAM, 256GB 2GB RAM
  eMMC 5.1 NVMe
Misc
Colors Black Sky, Gold Sand, Blue Mist and Peach Cloud Silver, Space Gray, Gold, Red
Models SM-A720F, SM-A720S A1863, A1905, A1906, A1907, iPhone10,1, iPhone10,4
SAR 1.00 W/kg (head)     0.71 W/kg (body)     1.32 W/kg (head)     1.36 W/kg (body)    
SAR EU 0.21 W/kg (head)     1.33 W/kg (body)     1.19 W/kg (head)     1.17 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 17, 20, 28, 38, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 34, 38, 39, 40, 41, 66
Speed HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps HSPA 42.2/5.76 Mbps, LTE (3CA) Cat12 600/150 Mbps, EV-DO Rev.A 3.1 Mbps
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Our Tests
Audio quality Noise-91.9dB / Crosstalk -90.3dB -
Battery (old) Endurance rating 115h -
Camera Photo / Video -
Display Contrast ratio: Infinite (nominal), 4.124(sunlight) -
Loudspeaker Voice 66dB / Noise 66dB / Ring 81dB -
Performance GFXBench: 5.2fps (ES 3.1 onscreen) -
Platform
Chipset Exynos 7880 (14 nm) Apple A11 Bionic (10 nm)
CPU Octa-core 1.9 GHz Cortex-A53 Hexa-core (2x Monsoon + 4x Mistral)
GPU Mali-T830MP3 Apple GPU (three-core graphics)
OS Android 6.0.1 (Marshmallow), upgradable to Android 8.0 (Oreo) iOS 11, up to iOS 16.7.11
Selfie camera
Features - Face detection, HDR, panorama
Single 16 MP, f/1.9, 26mm (wide), 1/3.06", 1.0µm 7 MP, f/2.2
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes No
Loudspeaker Yes Yes, with stereo speakers
Tests
Audio quality - Noise -93.5dB / Crosstalk -80.4dB
Battery (old) - Endurance rating 66h
Camera - Photo / Video
Display - Contrast ratio: 1395:1 (nominal), 3.957 (sunlight)
Loudspeaker - Voice 71dB / Noise 77dB / Ring 80dB
Performance - AnTuTu: 237594 (v7)GeekBench: 10214 (v4.4)GFXBench: 20fps (ES 3.1 onscreen)