Screen size
A6s ProWinner: 6.6"+78%
Watch S1.5"
Quick verdict
A6s Pro leads the measured specs 17-3.
Measured wins
A6s Pro
17
spec wins
Overall winner
Ties
3
equal specs
Watch S
3
spec wins
Screen size
Technology
A6s Pro
GSM / HSPA / LTE
Watch S
No cellular connectivity
2G bands
A6s Pro
GSM 850 / 900 / 1800 / 1900
Watch S
N/A
3G bands
A6s Pro
HSDPA 850 / 900 / 2100
Watch S
N/A
4G bands
A6s Pro
LTE
Watch S
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
Stereo speakers
N/A
Speed
A6s Pro
HSPA, LTE
Watch S
No
GPRS
A6s Pro
-
Watch S
No
EDGE
A6s Pro
-
Watch S
No
Announced
A6s Pro
2026, February 24
Watch S
2025, October 16
Status
A6s Pro
Available. Released 2026, March 03
Watch S
Available. Released 2025, October 22
Dimensions
A6s Pro
158.2 x 75 x 8 mm (6.23 x 2.95 x 0.31 in)
Watch S
45 x 45 x 8.9 mm (1.77 x 1.77 x 0.35 in)
Weight
A6s Pro
190 g (6.70 oz)
Watch S
35 g (1.23 oz)
Build
A6s Pro
Glass front, plastic frame, plastic back
Watch S
-
SIM
A6s Pro
Nano-SIM + Nano-SIM
Watch S
No
Other
A6s Pro
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Watch S
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Waterproof (5ATM/50m) ECG certified
Type
A6s Pro
AMOLED, 1B colors, 120Hz, 600 nits (typ), 1400 nits (HBM)
Watch S
AMOLED, 3000 nits (peak)
Size
A6s Pro
6.57 inches, 105.0 cm2 (~88.5% screen-to-body ratio)
Watch S
1.46 inches
Resolution
A6s Pro
1080 x 2372 pixels (~397 ppi density)
Watch S
464 x 464 pixels (~317 ppi density)
Protection
A6s Pro
AGC DT-Star D+
Watch S
-
OS
A6s Pro
Android 16, ColorOS 16
Watch S
ColorOS Watch 7.1
Chipset
A6s Pro
Mediatek Helio G100 Max (6 nm)
Watch S
Qualcomm Snapdragon W5 Gen 1 (4 nm)
CPU
A6s Pro
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Watch S
-
GPU
A6s Pro
Mali-G57 MC2
Watch S
-
Card slot
A6s Pro
microSDXC
Watch S
No
Internal
A6s Pro
256GB 8GB RAM
Watch S
4GB
Other
A6s Pro
UFS 2.2
Watch S
-
Dual
A6s Pro
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Watch S
-
Features
A6s Pro
LED flash, HDR, panorama
Watch S
-
Video
A6s Pro
1080p@30/60/120fps
Watch S
-
Single
A6s Pro
50 MP, (wide)
Watch S
-
Features
A6s Pro
Panorama
Watch S
-
Video
A6s Pro
1080p@30fps
Watch S
-
Loudspeaker
A6s Pro
Yes, with stereo speakers
Watch S
Yes
3.5mm jack
A6s Pro
No
Watch S
No
WLAN
A6s Pro
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Watch S
No
Bluetooth
A6s Pro
5.4, A2DP, LE, aptX HD
Watch S
5.2, A2DP, LE
Positioning
A6s Pro
GPS, GALILEO, GLONASS, BDS, QZSS
Watch S
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
NFC
A6s Pro
Yes (market/region dependent)
Watch S
Yes
Radio
A6s Pro
Unspecified
Watch S
No
USB
A6s Pro
USB Type-C 2.0, OTG
Watch S
No
Sensors
A6s Pro
Fingerprint (under display, optical), accelerometer, gyro, proximity
Watch S
Accelerometer, gyro, barometer, compass, heart rate, SpO2
Type
A6s Pro
Si/C Li-Ion 7000 mAh
Watch S
Li-Ion 339 mAh
Charging
A6s Pro
80W wired, 33W PPS, 13.5W PD 5W reverse wired
Watch S
-
Colors
A6s Pro
Lumina Frost, Eclipse Blue
Watch S
Black, Silver
Price
A6s Pro
About 280 EUR
Watch S
-
Other
A6s Pro
-
Watch S
No