Screen size
A6sWinner: 6.8"+3.9%
K9x6.5"
Quick verdict
A6s leads the measured specs 10-5.
Measured wins
A6s
10
spec wins
Overall winner
Ties
7
equal specs
K9x
5
spec wins
Screen size
Technology
A6s
GSM / HSPA / LTE / 5G
K9x
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands
A6s
GSM 850 / 900 / 1800 / 1900
K9x
GSM 850 / 900 / 1800 / 1900 , CDMA 800
3G bands
A6s
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
K9x
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1x
4G bands
A6s
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 42, 48, 66, 71
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
K9x
1, 2, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41
5G bands
A6s
1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA
K9x
1, 28, 41, 77, 78 SA/NSA
Speed
A6s
HSPA, LTE, 5G
K9x
HSPA, LTE, 5G
Announced
A6s
2026, January 13
K9x
2021, December 23
Status
A6s
Available. Released 2026, January 13
K9x
Available. Released 2021, December 27
Dimensions
A6s
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
K9x
162.2 x 74.8 x 8.8 mm (6.39 x 2.94 x 0.35 in)
Weight
A6s
216 g (7.62 oz)
K9x
194 g (6.84 oz)
Build
A6s
Glass front, plastic frame, plastic back
K9x
-
SIM
A6s
Nano-SIM + Nano-SIM
K9x
Nano-SIM + Nano-SIM
Other
A6s
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
K9x
-
Type
A6s
IPS LCD, 120Hz, 1125 nits (peak)
K9x
IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)
Size
A6s
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
K9x
6.49 inches, 102.2 cm2 (~84.2% screen-to-body ratio)
Resolution
A6s
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
K9x
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Protection
A6s
-
K9x
Aluminosilicate glass
OS
A6s
Android 15, ColorOS 15
K9x
Android 11, ColorOS 11.1
Chipset
A6s
Mediatek Dimensity 6300 (6 nm)
K9x
Mediatek Dimensity 810 (6 nm)
CPU
A6s
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
K9x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A6s
Mali-G57 MC2
K9x
Mali-G57 MC2
Card slot
A6s
microSDXC
K9x
microSDXC
Internal
A6s
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
K9x
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Other
A6s
UFS 2.2
K9x
UFS 2.2
Dual
A6s
50 MP, f/1.8, (wide), PDAF Auxiliary lens
K9x
-
Features
A6s
LED flash, HDR, panorama
K9x
LED flash, HDR, panorama
Video
A6s
1080p@30/60fps
K9x
1080p@30fps, gyro-EIS
Triple
A6s
-
K9x
64 MP, f/1.7, 26mm (wide), 1/1.97”, 0.7µm, PDAF 2 MP (macro) Auxiliary lens
Single
A6s
16 MP, f/2.4, (wide)
K9x
16 MP, f/2.0, 26mm (wide), 1/3.0”, 1.0µm
Features
A6s
Panorama
K9x
-
Video
A6s
1080p@30fps
K9x
1080p@30fps
Loudspeaker
A6s
Yes, with stereo speakers
K9x
Yes
3.5mm jack
A6s
No
K9x
Yes
WLAN
A6s
Wi-Fi 802.11 a/b/g/n/ac, dual-band
K9x
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
A6s
5.4, A2DP, LE, aptX HD
K9x
5.1, A2DP, LE, aptX
Positioning
A6s
GPS, GALILEO, GLONASS, QZSS
K9x
GPS, GLONASS, GALILEO, BDS
NFC
A6s
Yes (market/region dependent)
K9x
No
Radio
A6s
Unspecified
K9x
No
USB
A6s
USB Type-C 2.0, OTG
K9x
USB Type-C 2.0, OTG
Sensors
A6s
Fingerprint (side-mounted), accelerometer, proximity, compass
K9x
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Type
A6s
Si/C Li-Ion 7000 mAh
K9x
Li-Po 5000 mAh
Charging
A6s
80W wired, 33W PPS, 13.5W PD, 54% in 30 min 5W reverse wired
K9x
33W wired, 50% in 27 min Reverse wired
Colors
A6s
Cappuccino Brown, Ice White
K9x
Black, Blue
Models
A6s
CPH2789
K9x
PGCM10
Price
A6s
-
K9x
About 190 EUR