Screen size
A6s ProWinner: 6.6"+1.1%
K36.5"
Quick verdict
A6s Pro leads the measured specs 18-1.
Measured wins
A6s Pro
18
spec wins
Overall winner
Ties
4
equal specs
K3
1
spec wins
Screen size
Technology
A6s Pro
GSM / HSPA / LTE
K3
GSM / CDMA / HSPA / LTE
2G bands
A6s Pro
GSM 850 / 900 / 1800 / 1900
K3
GSM 850 / 900 / 1800 / 1900 , CDMA 800 & TD-SCDMA
3G bands
A6s Pro
HSDPA 850 / 900 / 2100
K3
HSDPA 850 / 900 / 1900 / 2100
4G bands
A6s Pro
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
3.5mm jack
SD card
Stereo speakers
K3
1, 3, 4, 5, 8, 38, 39, 40, 41
Speed
A6s Pro
HSPA, LTE
K3
HSPA, LTE
Announced
A6s Pro
2026, February 24
K3
2019, May. Released 2019, May
Status
A6s Pro
Available. Released 2026, March 03
K3
Discontinued
Dimensions
A6s Pro
158.2 x 75 x 8 mm (6.23 x 2.95 x 0.31 in)
K3
161.2 x 76 x 9.4 mm (6.35 x 2.99 x 0.37 in)
Weight
A6s Pro
190 g (6.70 oz)
K3
191 g (6.74 oz)
Build
A6s Pro
Glass front, plastic frame, plastic back
K3
Glass front (Gorilla Glass 5), plastic back, plastic frame
SIM
A6s Pro
Nano-SIM + Nano-SIM
K3
Nano-SIM + Nano-SIM
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
K3
-
Type
A6s Pro
AMOLED, 1B colors, 120Hz, 600 nits (typ), 1400 nits (HBM)
K3
AMOLED
Size
A6s Pro
6.57 inches, 105.0 cm2 (~88.5% screen-to-body ratio)
K3
6.5 inches, 104.8 cm2 (~85.5% screen-to-body ratio)
Resolution
A6s Pro
1080 x 2372 pixels (~397 ppi density)
K3
1080 x 2340 pixels, 19.5:9 ratio (~394 ppi density)
Protection
A6s Pro
AGC DT-Star D+
K3
Corning Gorilla Glass 5
OS
A6s Pro
Android 16, ColorOS 16
K3
Android 9.0 (Pie), ColorOS 6
Chipset
A6s Pro
Mediatek Helio G100 Max (6 nm)
K3
Qualcomm SDM710 Snapdragon 710 (10 nm)
CPU
A6s Pro
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
K3
Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
GPU
A6s Pro
Mali-G57 MC2
K3
Adreno 616
Card slot
A6s Pro
microSDXC
K3
No
Internal
A6s Pro
256GB 8GB RAM
K3
64GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Other
A6s Pro
UFS 2.2
K3
UFS 2.1
Dual
A6s Pro
50 MP, f/1.8, (wide), PDAF Auxiliary lens
K3
16 MP, f/1.7, 1/2.5", 1.12µm, PDAF Auxiliary lens
Features
A6s Pro
LED flash, HDR, panorama
K3
LED flash, HDR, panorama
Video
A6s Pro
1080p@30/60/120fps
K3
4K@30fps, 1080p@30/120fps, gyro-EIS
Single
A6s Pro
50 MP, (wide)
K3
Motorized pop-up 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Features
A6s Pro
Panorama
K3
HDR
Video
A6s Pro
1080p@30fps
K3
1080p@30fps
Loudspeaker
A6s Pro
Yes, with stereo speakers
K3
Yes
3.5mm jack
A6s Pro
No
K3
Yes
WLAN
A6s Pro
Wi-Fi 802.11 a/b/g/n/ac, dual-band
K3
Wi-Fi 802.11 а/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
A6s Pro
5.4, A2DP, LE, aptX HD
K3
5.0, A2DP, LE, aptX HD
Positioning
A6s Pro
GPS, GALILEO, GLONASS, BDS, QZSS
K3
GPS, GLONASS, BDS
NFC
A6s Pro
Yes (market/region dependent)
K3
No
Radio
A6s Pro
Unspecified
K3
FM radio
USB
A6s Pro
USB Type-C 2.0, OTG
K3
USB Type-C 2.0, OTG
Sensors
A6s Pro
Fingerprint (under display, optical), accelerometer, gyro, proximity
K3
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
A6s Pro
Si/C Li-Ion 7000 mAh
K3
Li-Po 3765 mAh, non-removable
Charging
A6s Pro
80W wired, 33W PPS, 13.5W PD 5W reverse wired
K3
20W wired
Colors
A6s Pro
Lumina Frost, Eclipse Blue
K3
Black, Nebula Purple, Morning White
Price
A6s Pro
About 280 EUR
K3
About 210 EUR
Models
A6s Pro
-
K3
CPH1955, PCGM00