Screen size
equal specsA15.5"
S6s5.5"
Quick verdict
A1 leads the measured specs 6-1.
Measured wins
A1
6
spec wins
Overall winner
Ties
11
equal specs
S6s
1
spec wins
Screen size
equal specsTechnology
A1
GSM / HSPA / LTE
S6s
GSM / HSPA / LTE
2G bands
A1
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
S6s
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
A1
HSDPA 850 / 900 / 1900 / 2100
S6s
HSDPA 900 / 1900 / 2100
4G bands
A1
1, 3, 7, 38, 39, 40, 41
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
equal specsIP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
S6s
3, 5, 40
Speed
A1
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
S6s
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
A1
2017, February. Released 2017, April
S6s
2016, August. Released 2016, August
Status
A1
Discontinued
S6s
Discontinued
Dimensions
A1
154.5 x 76.5 x 8.3 mm (6.08 x 3.01 x 0.33 in)
S6s
154.5 x 75.6 x 8.3 mm (6.08 x 2.98 x 0.33 in)
Weight
A1
182 g (6.42 oz)
S6s
166 g (5.86 oz)
SIM
A1
Nano-SIM + Micro-SIM
S6s
Nano-SIM + Micro-SIM
Type
A1
IPS LCD
S6s
IPS LCD
Size
A1
5.5 inches, 83.4 cm2 (~70.6% screen-to-body ratio)
S6s
5.5 inches, 83.4 cm2 (~71.4% screen-to-body ratio)
Resolution
A1
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
S6s
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Protection
A1
Corning Gorilla Glass (unspecified version)
S6s
Corning Gorilla Glass 3
OS
A1
Android 7 (Nougat), Amigo 4
S6s
Android 6.0 (Marshmallow), upgradable to 7.0 (Nougat), Amigo 3.2
Chipset
A1
Mediatek MT6755 Helio P10 (28 nm)
S6s
Mediatek MT6753 (28 nm)
CPU
A1
Octa-core (4x2.0 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
S6s
Octa-core 1.3 GHz Cortex-A53
GPU
A1
Mali-T860MP2
S6s
Mali-T720MP3
Card slot
A1
microSDXC (uses shared SIM slot)
S6s
microSDXC (uses shared SIM slot)
Internal
A1
64GB 4GB RAM
S6s
32GB 3GB RAM
Other
A1
eMMC 5.1
S6s
-
Single
A1
13 MP, f/2.0, 1/3.1", 1.12µm, PDAF
S6s
13 MP, f/2.0, 1/3.1", 1.12µm, PDAF
Features
A1
LED flash, HDR
S6s
LED flash, panorama, HDR
Video
A1
1080p@30fps
S6s
1080p@30fps
Single
A1
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
S6s
8 MP, f/2.2
Video
A1
S6s
Features
A1
-
S6s
LED flash
Loudspeaker
A1
Yes
S6s
Yes
3.5mm jack
A1
Yes
S6s
Yes
WLAN
A1
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
S6s
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
A1
4.0, A2DP
S6s
4.0, A2DP
Positioning
A1
GPS
S6s
GPS
NFC
A1
No
S6s
No
Radio
A1
FM radio
S6s
FM radio
USB
A1
microUSB 2.0, OTG
S6s
USB Type-C 2.0
Sensors
A1
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
S6s
Fingerprint (rear-mounted), accelerometer, proximity, compass
Type
A1
Li-Ion 4010 mAh, non-removable
S6s
Li-Po 3150 mAh, non-removable
Charging
A1
10W wired
S6s
-
Stand-by
A1
-
S6s
Up to 400 h (2G) / Up to 394 h (3G)
Talk time
A1
-
S6s
Up to 23 h (2G) / Up to 11 h 30 min (3G)
Colors
A1
Black, Gray, Gold
S6s
Mocha Gold, Latte Gold
Models
A1
A1
S6s
S6s
Price
A1
About 280 EUR
S6s
About 280 EUR
SAR
A1
-
S6s
0.26 W/kg (head) 0.47 W/kg (body)