Screen size
A316.5"
A6s 4GWinner: 6.8"+3.7%
Quick verdict
A6s 4G leads the measured specs 13-5.
Measured wins
A31
5
spec wins
Ties
4
equal specs
A6s 4G
13
spec wins
Overall winner
Screen size
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
equal specsUSB
equal specs5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
Technology
A31
GSM / HSPA / LTE
A6s 4G
GSM / HSPA / LTE
2G bands
A31
GSM 850 / 900 / 1800 / 1900
A6s 4G
GSM 850 / 900 / 1800 / 1900
3G bands
A31
HSDPA 850 / 900 / 2100 - International, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA
A6s 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
A6s 4G
1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - version 1, 1, 3, 5, 8, 40 - version 2
Speed
A31
HSPA, LTE
A6s 4G
HSPA, LTE
Announced
A31
2020, February 13. Released 2020, February 14
A6s 4G
2026, January 09
Status
A31
Discontinued
A6s 4G
Available. Released 2026, January 09
Dimensions
A31
163.9 x 75.5 x 8.3 mm (6.45 x 2.97 x 0.33 in)
A6s 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)
A6s 4G
215 g (7.58 oz)
Build
A31
Glass front (Gorilla Glass 3), plastic back, plastic frame
A6s 4G
Glass front, plastic frame, plastic back
SIM
A31
Nano-SIM + Nano-SIM
A6s 4G
Nano-SIM + Nano-SIM
Other
A31
-
A6s 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)
A6s 4G
IPS LCD, 120Hz, 1125 nits (peak)
Size
A31
6.5 inches, 102.0 cm2 (~82.4% screen-to-body ratio)
A6s 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)
A6s 4G
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
Protection
A31
Corning Gorilla Glass 3
A6s 4G
-
OS
A31
Android 9.0 (Pie), ColorOS 6.1
A6s 4G
Android 15, ColorOS 15
Chipset
A31
Mediatek MT6765V/CB Helio P35 (12 nm)
A6s 4G
Qualcomm SM6225 Snapdragon 685 (6 nm)
CPU
A31
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
A6s 4G
Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
GPU
A31
PowerVR GE8320
A6s 4G
Adreno 610
Card slot
A31
microSDXC (dedicated slot)
A6s 4G
microSDXC
Internal
A31
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
A6s 4G
128GB 8GB RAM, 256GB 8GB RAM
Other
A31
eMMC 5.1
A6s 4G
UFS 2.2
Triple
A31
12 MP, f/1.8, (wide), 1/2.86", 1.25µm, PDAF 2 MP (macro) Auxiliary lens
A6s 4G
-
Features
A31
LED flash, HDR, panorama
A6s 4G
LED flash, HDR, panorama
Video
A31
1080p@30fps
A6s 4G
1080p@30fps
Dual
A31
-
A6s 4G
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Single
A31
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
A6s 4G
16 MP, f/2.4, (wide)
Features
A31
HDR
A6s 4G
Panorama
Video
A31
1080p@30fps
A6s 4G
1080p@30fps
Loudspeaker
A31
Yes
A6s 4G
Yes, with stereo speakers
3.5mm jack
A31
Yes
A6s 4G
No
WLAN
A31
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
A6s 4G
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A31
5.0, A2DP, LE
A6s 4G
5.0, A2DP, LE, aptX
Positioning
A31
GPS, GLONASS, BDS
A6s 4G
GPS, GALILEO, GLONASS, QZSS
NFC
A31
No
A6s 4G
Yes (market/region dependent)
Radio
A31
FM radio
A6s 4G
Unspecified
USB
A31
microUSB 2.0, OTG
A6s 4G
USB Type-C 2.0, OTG
Sensors
A31
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
A6s 4G
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A31
Li-Po 4230 mAh
A6s 4G
Si/C Li-Ion 7000 mAh
Charging
A31
-
A6s 4G
80W wired, 33W PPS, 13.5W PD, 56% in 30 min 5W reverse wired
Colors
A31
Fantasy White, Mystery Black, Lake Green
A6s 4G
Cappuccino Brown, Ice White
Models
A31
CPH2015, CPH2073, CPH2081, CPH2029, CPH2031
A6s 4G
CPH2815
Price
A31
$ 71.14
A6s 4G
-