Screen size
A316.5"
A6 4GWinner: 6.8"+3.7%
Quick verdict
A6 4G leads the measured specs 12-5.
Measured wins
A31
5
spec wins
Ties
5
equal specs
A6 4G
12
spec wins
Overall winner
Screen size
Technology
A31
GSM / HSPA / LTE
A6 4G
GSM / HSPA / LTE
2G bands
A31
GSM 850 / 900 / 1800 / 1900
A6 4G
GSM 850 / 900 / 1800 / 1900
3G bands
A31
HSDPA 850 / 900 / 2100 - International, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA
A6 4G
HSDPA 850 / 900 / 2100 - version 1, HSDPA 900 / 2100 - version 2
4G bands
A31
1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International, 1, 2, 3, 4, 5, 7, 8, 28, 38, 41, 66 - USA, 1, 3, 5, 8, 38, 40, 41 - India, 1, 3, 5, 7, 8, 38, 40, 41 - Asia
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
equal specsUSB
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
A31
HSPA, LTE
A6 4G
HSPA, LTE
Announced
A31
2020, February 13. Released 2020, February 14
A6 4G
2026, January 13
Status
A31
Discontinued
A6 4G
Available. Released 2026, January 13
Dimensions
A31
163.9 x 75.5 x 8.3 mm (6.45 x 2.97 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
A31
180 g (6.35 oz)
A6 4G
215 g (7.58 oz)
Build
A31
Glass front (Gorilla Glass 3), plastic back, plastic frame
A6 4G
Glass front, plastic frame, plastic back
SIM
A31
Nano-SIM + Nano-SIM
A6 4G
Nano-SIM + Nano-SIM
Other
A31
-
A6 4G
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Type
A31
IPS LCD, 480 nits (typ)
A6 4G
IPS LCD, 120Hz, 1125 nits (peak)
Size
A31
6.5 inches, 102.0 cm2 (~82.4% screen-to-body ratio)
A6 4G
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
A31
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
A6 4G
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
Protection
A31
Corning Gorilla Glass 3
A6 4G
-
OS
A31
Android 9.0 (Pie), ColorOS 6.1
A6 4G
Android 15, ColorOS 15
Chipset
A31
Mediatek MT6765V/CB Helio P35 (12 nm)
A6 4G
Qualcomm SM6225 Snapdragon 685 (6 nm)
CPU
A31
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
A6 4G
Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
GPU
A31
PowerVR GE8320
A6 4G
Adreno 610
Card slot
A31
microSDXC (dedicated slot)
A6 4G
microSDXC
Internal
A31
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
A6 4G
128GB 6GB RAM, 128GB 8GB RAM, 256GB 4GB RAM, 256GB 6GB RAM, 256GB 8GB RAM
Other
A31
eMMC 5.1
A6 4G
UFS 2.2
Triple
A31
12 MP, f/1.8, (wide), 1/2.86", 1.25µm, PDAF 2 MP (macro) Auxiliary lens
A6 4G
-
Features
A31
LED flash, HDR, panorama
A6 4G
LED flash, HDR, panorama
Video
A31
1080p@30fps
A6 4G
1080p@30fps
Dual
A31
-
A6 4G
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Single
A31
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
A6 4G
8 MP, f/2.0, (wide)
Features
A31
HDR
A6 4G
Panorama
Video
A31
1080p@30fps
A6 4G
1080p@30fps
Loudspeaker
A31
Yes
A6 4G
Yes, with stereo speakers
3.5mm jack
A31
Yes
A6 4G
No
WLAN
A31
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
A6 4G
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A31
5.0, A2DP, LE
A6 4G
5.0, A2DP, LE, aptX
Positioning
A31
GPS, GLONASS, BDS
A6 4G
GPS, GALILEO, GLONASS, QZSS
NFC
A31
No
A6 4G
Yes (market/region dependent)
Radio
A31
FM radio
A6 4G
Unspecified
USB
A31
microUSB 2.0, OTG
A6 4G
USB Type-C 2.0, OTG
Sensors
A31
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
A6 4G
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A31
Li-Po 4230 mAh
A6 4G
Si/C Li-Ion 7000 mAh
Charging
A31
-
A6 4G
45W wired, 33W PPS, 13.5W PD, 36% in 30 min 5W reverse wired
Colors
A31
Fantasy White, Mystery Black, Lake Green
A6 4G
Sapphire Blue, Aurora Gold
Models
A31
CPH2015, CPH2073, CPH2081, CPH2029, CPH2031
A6 4G
CPH2817
Price
A31
$ 71.14
A6 4G
-