Screen size
A6sWinner: 6.8"+3.7%
K7x6.5"
Quick verdict
A6s leads the measured specs 13-4.
Measured wins
A6s
13
spec wins
Overall winner
Ties
5
equal specs
K7x
4
spec wins
Screen size
Technology
A6s
GSM / HSPA / LTE / 5G
K7x
GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands
A6s
GSM 850 / 900 / 1800 / 1900
K7x
GSM 850 / 900 / 1800 / 1900 , CDMA 800
3G bands
A6s
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
K7x
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO
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
RAM
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
Stereo speakers
K7x
1, 2, 3, 4, 5, 7, 8, 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
K7x
1, 41, 77, 78 SA/NSA
Speed
A6s
HSPA, LTE, 5G
K7x
HSPA, LTE, 5G 2.3 Gbps DL
Announced
A6s
2026, January 13
K7x
2020, November 04. Released 2020, November 11
Status
A6s
Available. Released 2026, January 13
K7x
Discontinued
Dimensions
A6s
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
K7x
162.2 x 75.1 x 9.1 mm (6.39 x 2.96 x 0.36 in)
Weight
A6s
216 g (7.62 oz)
K7x
194 g (6.84 oz)
Build
A6s
Glass front, plastic frame, plastic back
K7x
-
SIM
A6s
Nano-SIM + Nano-SIM
K7x
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)
K7x
-
Type
A6s
IPS LCD, 120Hz, 1125 nits (peak)
K7x
IPS LCD, 90Hz, 480 nits (typ), 600 nits (peak)
Size
A6s
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
K7x
6.5 inches, 102.0 cm2 (~83.7% screen-to-body ratio)
Resolution
A6s
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
K7x
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Protection
A6s
-
K7x
Corning Gorilla Glass 3
OS
A6s
Android 15, ColorOS 15
K7x
Android 10, ColorOS 7.2
Chipset
A6s
Mediatek Dimensity 6300 (6 nm)
K7x
Mediatek Dimensity 720 (7 nm)
CPU
A6s
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
K7x
Octa-core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A6s
Mali-G57 MC2
K7x
Mali-G57 MC3
Card slot
A6s
microSDXC
K7x
No
Internal
A6s
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
K7x
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 512GB 12GB RAM
Other
A6s
UFS 2.2
K7x
UFS 2.1
Dual
A6s
50 MP, f/1.8, (wide), PDAF Auxiliary lens
K7x
-
Features
A6s
LED flash, HDR, panorama
K7x
LED flash, HDR, panorama
Video
A6s
1080p@30/60fps
K7x
4K@30fps, 1080p@30/60/120fps; gyro-EIS
Quad
A6s
-
K7x
48 MP, f/1.7, 25mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens
Single
A6s
16 MP, f/2.4, (wide)
K7x
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Features
A6s
Panorama
K7x
HDR
Video
A6s
1080p@30fps
K7x
1080p@30fps
Loudspeaker
A6s
Yes, with stereo speakers
K7x
Yes
3.5mm jack
A6s
No
K7x
Yes
Other
A6s
-
K7x
24-bit/192kHz Hi-Res audio
WLAN
A6s
Wi-Fi 802.11 a/b/g/n/ac, dual-band
K7x
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
A6s
5.4, A2DP, LE, aptX HD
K7x
5.0, A2DP, LE, aptX HD
Positioning
A6s
GPS, GALILEO, GLONASS, QZSS
K7x
GPS, GLONASS, GALILEO, BDS
NFC
A6s
Yes (market/region dependent)
K7x
No
Radio
A6s
Unspecified
K7x
No
USB
A6s
USB Type-C 2.0, OTG
K7x
USB Type-C 2.0, OTG
Sensors
A6s
Fingerprint (side-mounted), accelerometer, proximity, compass
K7x
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Type
A6s
Si/C Li-Ion 7000 mAh
K7x
Li-Po 5000 mAh
Charging
A6s
80W wired, 33W PPS, 13.5W PD, 54% in 30 min 5W reverse wired
K7x
30W wired, 100% in 65 min Reverse wired
Colors
A6s
Cappuccino Brown, Ice White
K7x
Blue, Black
Models
A6s
CPH2789
K7x
PERM00
Price
A6s
-
K7x
About 190 EUR