Screen size
A1k6.1"
A6xWinner: 6.8"+9.6%
Quick verdict
A6x leads the measured specs 14-3.
Measured wins
A1k
3
spec wins
Ties
4
equal specs
A6x
14
spec wins
Overall winner
Screen size
Technology
A1k
GSM / HSPA / LTE
A6x
GSM / HSPA / LTE / 5G
2G bands
A1k
GSM 850 / 900 / 1800 / 1900
A6x
GSM 850 / 900 / 1800 / 1900
3G bands
A1k
HSDPA 850 / 900 / 2100
A6x
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
A1k
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
A6x
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 42, 48, 66, 71
Speed
A1k
HSPA, LTE
A6x
HSPA, LTE, 5G
5G bands
A1k
-
A6x
1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA
Announced
A1k
2019, April. Released 2019, May
A6x
2026, January 13
Status
A1k
Discontinued
A6x
Available. Released 2026, January 13
Dimensions
A1k
154.5 x 73.8 x 8.4 mm (6.08 x 2.91 x 0.33 in)
A6x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
A1k
170 g (6.00 oz)
A6x
212 g (7.48 oz)
Build
A1k
Glass front (Gorilla Glass 3), plastic back, plastic frame
A6x
Glass front, plastic frame, plastic back
SIM
A1k
Nano-SIM + Nano-SIM
A6x
Nano-SIM + Nano-SIM
Other
A1k
-
A6x
IP64 dust tight and water resistant (water splashes)
Type
A1k
IPS LCD
A6x
IPS LCD, 120Hz, 1125 nits (peak)
Size
A1k
6.1 inches, 91.3 cm2 (~80.1% screen-to-body ratio)
A6x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
A1k
720 x 1560 pixels, 19.5:9 ratio (~282 ppi density)
A6x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
Protection
A1k
Corning Gorilla Glass 3
A6x
-
OS
A1k
Android 9.0 (Pie), ColorOS 6
A6x
Android 15, ColorOS 15
Chipset
A1k
Mediatek MT6762 Helio P22 (12 nm)
A6x
Mediatek Dimensity 6300 (6 nm)
CPU
A1k
Octa-core 2.0 GHz Cortex-A53
A6x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A1k
PowerVR GE8320
A6x
Mali-G57 MC2
Card slot
A1k
microSDXC (dedicated slot)
A6x
microSDXC
Internal
A1k
32GB 2GB RAM, 32GB 3GB RAM
A6x
128GB 4GB RAM, 128GB 6GB RAM, 256GB 4GB RAM, 256GB 6GB RAM, 256GB 8GB RAM
Other
A1k
eMMC 5.1
A6x
UFS 2.2
Single
A1k
8 MP, f/2.2, 1/3.2", 1.4µm, AF
A6x
-
Features
A1k
LED flash, HDR, panorama
A6x
LED flash, HDR, panorama
Video
A1k
1080p@30fps
A6x
1080p@30/60fps
Dual
A1k
-
A6x
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Single
A1k
5 MP, f/2.0, 1/5.0", 1.12µm
A6x
5 MP, f/2.2, (wide)
Features
A1k
HDR
A6x
Panorama
Video
A1k
720p
A6x
1080p@30fps
Loudspeaker
A1k
Yes
A6x
Yes
3.5mm jack
A1k
Yes
A6x
Yes
WLAN
A1k
Wi-Fi 802.11 b/g/n
A6x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A1k
4.2, A2DP, LE
A6x
5.4, A2DP, LE, aptX HD
Positioning
A1k
GPS, GLONASS, BDS
A6x
GPS, GALILEO, GLONASS, QZSS
NFC
A1k
No
A6x
Yes (market/region dependent)
Radio
A1k
FM radio
A6x
Unspecified
USB
A1k
microUSB 2.0, OTG
A6x
USB Type-C 2.0, OTG
Sensors
A1k
Accelerometer, proximity, compass
A6x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A1k
Li-Po 4000 mAh, non-removable
A6x
6500 mAh
Charging
A1k
-
A6x
Wired 5W reverse wired
Colors
A1k
Black, Red
A6x
Plum Purple, Violet Purple
Models
A1k
CPH1923
A6x
CPH2783
Price
A1k
About 100 EUR
A6x
-