Screen size
A1k6.1"
A6 4GWinner: 6.8"+9.6%
Quick verdict
A6 4G leads the measured specs 15-4.
Measured wins
A1k
4
spec wins
Ties
3
equal specs
A6 4G
15
spec wins
Overall winner
Screen size
Technology
A1k
GSM / HSPA / LTE
A6 4G
GSM / HSPA / LTE
2G bands
A1k
GSM 850 / 900 / 1800 / 1900
A6 4G
GSM 850 / 900 / 1800 / 1900
3G bands
A1k
HSDPA 850 / 900 / 2100
A6 4G
HSDPA 850 / 900 / 2100 - version 1, HSDPA 900 / 2100 - version 2
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
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
A6 4G
1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - version 1, 1, 3, 5, 8, 40 - version 2
Speed
A1k
HSPA, LTE
A6 4G
HSPA, LTE
Announced
A1k
2019, April. Released 2019, May
A6 4G
2026, January 13
Status
A1k
Discontinued
A6 4G
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)
A6 4G
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)
A6 4G
215 g (7.58 oz)
Build
A1k
Glass front (Gorilla Glass 3), plastic back, plastic frame
A6 4G
Glass front, plastic frame, plastic back
SIM
A1k
Nano-SIM + Nano-SIM
A6 4G
Nano-SIM + Nano-SIM
Other
A1k
-
A6 4G
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Type
A1k
IPS LCD
A6 4G
IPS LCD, 120Hz, 1125 nits (peak)
Size
A1k
6.1 inches, 91.3 cm2 (~80.1% screen-to-body ratio)
A6 4G
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)
A6 4G
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
Protection
A1k
Corning Gorilla Glass 3
A6 4G
-
OS
A1k
Android 9.0 (Pie), ColorOS 6
A6 4G
Android 15, ColorOS 15
Chipset
A1k
Mediatek MT6762 Helio P22 (12 nm)
A6 4G
Qualcomm SM6225 Snapdragon 685 (6 nm)
CPU
A1k
Octa-core 2.0 GHz Cortex-A53
A6 4G
Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
GPU
A1k
PowerVR GE8320
A6 4G
Adreno 610
Card slot
A1k
microSDXC (dedicated slot)
A6 4G
microSDXC
Internal
A1k
32GB 2GB RAM, 32GB 3GB RAM
A6 4G
128GB 6GB RAM, 128GB 8GB RAM, 256GB 4GB RAM, 256GB 6GB RAM, 256GB 8GB RAM
Other
A1k
eMMC 5.1
A6 4G
UFS 2.2
Single
A1k
8 MP, f/2.2, 1/3.2", 1.4µm, AF
A6 4G
-
Features
A1k
LED flash, HDR, panorama
A6 4G
LED flash, HDR, panorama
Video
A1k
1080p@30fps
A6 4G
1080p@30fps
Dual
A1k
-
A6 4G
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Single
A1k
5 MP, f/2.0, 1/5.0", 1.12µm
A6 4G
8 MP, f/2.0, (wide)
Features
A1k
HDR
A6 4G
Panorama
Video
A1k
720p
A6 4G
1080p@30fps
Loudspeaker
A1k
Yes
A6 4G
Yes, with stereo speakers
3.5mm jack
A1k
Yes
A6 4G
No
WLAN
A1k
Wi-Fi 802.11 b/g/n
A6 4G
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A1k
4.2, A2DP, LE
A6 4G
5.0, A2DP, LE, aptX
Positioning
A1k
GPS, GLONASS, BDS
A6 4G
GPS, GALILEO, GLONASS, QZSS
NFC
A1k
No
A6 4G
Yes (market/region dependent)
Radio
A1k
FM radio
A6 4G
Unspecified
USB
A1k
microUSB 2.0, OTG
A6 4G
USB Type-C 2.0, OTG
Sensors
A1k
Accelerometer, proximity, compass
A6 4G
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A1k
Li-Po 4000 mAh, non-removable
A6 4G
Si/C Li-Ion 7000 mAh
Charging
A1k
-
A6 4G
45W wired, 33W PPS, 13.5W PD, 36% in 30 min 5W reverse wired
Colors
A1k
Black, Red
A6 4G
Sapphire Blue, Aurora Gold
Models
A1k
CPH1923
A6 4G
CPH2817
Price
A1k
About 100 EUR
A6 4G
-