Screen size
equal specsA15.5"
S65.5"
Quick verdict
A1 leads the measured specs 8-2.
Measured wins
A1
8
spec wins
Overall winner
Ties
8
equal specs
S6
2
spec wins
Screen size
equal specsTechnology
A1
GSM / HSPA / LTE
S6
GSM / HSPA / LTE
2G bands
A1
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
S6
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
A1
HSDPA 850 / 900 / 1900 / 2100
S6
HSDPA
4G bands
A1
1, 3, 7, 38, 39, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
S6
LTE
Speed
A1
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
S6
HSPA, LTE Cat4 150/50 Mbps
GPRS
A1
-
S6
Yes
EDGE
A1
-
S6
Yes
Announced
A1
2017, February. Released 2017, April
S6
2015, November. Released 2015, November
Status
A1
Discontinued
S6
Discontinued
Dimensions
A1
154.5 x 76.5 x 8.3 mm (6.08 x 3.01 x 0.33 in)
S6
151.9 x 74.6 x 6.9 mm (5.98 x 2.94 x 0.27 in)
Weight
A1
182 g (6.42 oz)
S6
147 g (5.19 oz)
SIM
A1
Nano-SIM + Micro-SIM
S6
Nano-SIM + Micro-SIM
Type
A1
IPS LCD
S6
AMOLED
Size
A1
5.5 inches, 83.4 cm2 (~70.6% screen-to-body ratio)
S6
5.5 inches, 83.4 cm2 (~73.6% screen-to-body ratio)
Resolution
A1
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
S6
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Protection
A1
Corning Gorilla Glass (unspecified version)
S6
-
OS
A1
Android 7 (Nougat), Amigo 4
S6
Android 5.1.1 (Lollipop), Amigo 3.1
Chipset
A1
Mediatek MT6755 Helio P10 (28 nm)
S6
Mediatek MT6753 (28 nm)
CPU
A1
Octa-core (4x2.0 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
S6
Octa-core 1.3 GHz Cortex-A53
GPU
A1
Mali-T860MP2
S6
Mali-T720MP3
Card slot
A1
microSDXC (uses shared SIM slot)
S6
microSDXC (uses shared SIM slot)
Internal
A1
64GB 4GB RAM
S6
32GB 3GB RAM
Other
A1
eMMC 5.1
S6
-
Single
A1
13 MP, f/2.0, 1/3.1", 1.12µm, PDAF
S6
13 MP, f/2.0, AF
Features
A1
LED flash, HDR
S6
LED flash, panorama, HDR
Video
A1
1080p@30fps
S6
1080p@30fps
Single
A1
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
S6
5 MP
Video
A1
S6
Loudspeaker
A1
Yes
S6
Yes
3.5mm jack
A1
Yes
S6
Yes
WLAN
A1
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
S6
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth
A1
4.0, A2DP
S6
4.0, A2DP
Positioning
A1
GPS
S6
GPS
NFC
A1
No
S6
No
Radio
A1
FM radio
S6
FM radio
USB
A1
microUSB 2.0, OTG
S6
USB Type-C 2.0
Sensors
A1
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
S6
Yes
Type
A1
Li-Ion 4010 mAh, non-removable
S6
Li-Ion 3150 mAh, non-removable
Charging
A1
10W wired
S6
-
Colors
A1
Black, Gray, Gold
S6
Gold
Models
A1
A1
S6
S6
Price
A1
About 280 EUR
S6
About 290 EUR