Screen size
A3s6.2"
A6s ProWinner: 6.6"+5.6%
Quick verdict
A6s Pro leads the measured specs 18-2.
Measured wins
A3s
2
spec wins
Ties
3
equal specs
A6s Pro
18
spec wins
Overall winner
Screen size
Technology
A3s
GSM / HSPA / LTE
A6s Pro
GSM / HSPA / LTE
2G bands
A3s
GSM 850 / 900 / 1800 / 1900
A6s Pro
GSM 850 / 900 / 1800 / 1900
3G bands
A3s
HSDPA 850 / 900 / 2100
A6s Pro
HSDPA 850 / 900 / 2100
4G bands
A3s
1, 3, 5, 8, 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
A6s Pro
LTE
Speed
A3s
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
A6s Pro
HSPA, LTE
Announced
A3s
2018, July 13. Released 2018, July
A6s Pro
2026, February 24
Status
A3s
Discontinued
A6s Pro
Available. Released 2026, March 03
Dimensions
A3s
156.2 x 75.6 x 8.2 mm (6.15 x 2.98 x 0.32 in)
A6s Pro
158.2 x 75 x 8 mm (6.23 x 2.95 x 0.31 in)
Weight
A3s
168 g (5.93 oz)
A6s Pro
190 g (6.70 oz)
Build
A3s
Glass front (Gorilla Glass 3), plastic back, plastic frame
A6s Pro
Glass front, plastic frame, plastic back
SIM
A3s
Nano-SIM + Nano-SIM
A6s Pro
Nano-SIM + Nano-SIM
Other
A3s
-
A6s Pro
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Type
A3s
IPS LCD
A6s Pro
AMOLED, 1B colors, 120Hz, 600 nits (typ), 1400 nits (HBM)
Size
A3s
6.2 inches, 95.9 cm2 (~81.2% screen-to-body ratio)
A6s Pro
6.57 inches, 105.0 cm2 (~88.5% screen-to-body ratio)
Resolution
A3s
720 x 1520 pixels, 19:9 ratio (~271 ppi density)
A6s Pro
1080 x 2372 pixels (~397 ppi density)
Protection
A3s
Corning Gorilla Glass 3
A6s Pro
AGC DT-Star D+
OS
A3s
Android 8.1 (Oreo), ColorOS 5.1
A6s Pro
Android 16, ColorOS 16
Chipset
A3s
Qualcomm SDM450 Snapdragon 450 (14 nm)
A6s Pro
Mediatek Helio G100 Max (6 nm)
CPU
A3s
Octa-core 1.8 GHz Cortex-A53
A6s Pro
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A3s
Adreno 506
A6s Pro
Mali-G57 MC2
Card slot
A3s
microSDXC (dedicated slot)
A6s Pro
microSDXC
Internal
A3s
16GB 2GB RAM, 32GB 3GB RAM, 64GB 4GB RAM
A6s Pro
256GB 8GB RAM
Other
A3s
eMMC 5.1
A6s Pro
UFS 2.2
Dual
A3s
13 MP, f/2.2, AF Auxiliary lens
A6s Pro
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Features
A3s
LED flash, HDR, panorama
A6s Pro
LED flash, HDR, panorama
Video
A3s
1080p@30fps
A6s Pro
1080p@30/60/120fps
Single
A3s
8 MP, f/2.2
A6s Pro
50 MP, (wide)
Video
A3s
1080p@30fps
A6s Pro
1080p@30fps
Features
A3s
-
A6s Pro
Panorama
Loudspeaker
A3s
Yes
A6s Pro
Yes, with stereo speakers
3.5mm jack
A3s
Yes
A6s Pro
No
WLAN
A3s
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
A6s Pro
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A3s
4.2, A2DP, LE
A6s Pro
5.4, A2DP, LE, aptX HD
Positioning
A3s
GPS
A6s Pro
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
A3s
No
A6s Pro
Yes (market/region dependent)
Radio
A3s
FM radio
A6s Pro
Unspecified
USB
A3s
microUSB 2.0, OTG
A6s Pro
USB Type-C 2.0, OTG
Sensors
A3s
Accelerometer, gyro, proximity, compass
A6s Pro
Fingerprint (under display, optical), accelerometer, gyro, proximity
Type
A3s
Li-Ion 4230 mAh, non-removable
A6s Pro
Si/C Li-Ion 7000 mAh
Charging
A3s
20W wired
A6s Pro
80W wired, 33W PPS, 13.5W PD 5W reverse wired
Colors
A3s
Red, Dark Purple
A6s Pro
Lumina Frost, Eclipse Blue
Models
A3s
CPH1803, CPH1853, CPH1805
A6s Pro
-
Price
A3s
About 11000 INR
A6s Pro
About 280 EUR