Screen size
A3 (2018)6.2"
A6s ProWinner: 6.6"+5.6%
Quick verdict
A6s Pro leads the measured specs 16-4.
Measured wins
A3 (2018)
4
spec wins
Ties
3
equal specs
A6s Pro
16
spec wins
Overall winner
Screen size
Technology
A3 (2018)
GSM / CDMA / HSPA / LTE
A6s Pro
GSM / HSPA / LTE
2G bands
A3 (2018)
GSM 850 / 900 / 1800 / 1900 , CDMA 800 & TD-SCDMA
A6s Pro
GSM 850 / 900 / 1800 / 1900
3G bands
A3 (2018)
HSDPA 850 / 900 / 1900 / 2100 , HSDPA 850 / 1700(AWS) / 1900 / 2100
A6s Pro
HSDPA 850 / 900 / 2100
4G bands
A3 (2018)
1, 3, 5, 7, 8, 34, 38, 39, 40, 41, 1, 3, 4, 5, 8, 34, 38, 39, 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
A3 (2018)
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat13 600/100 Mbps
A6s Pro
HSPA, LTE
Announced
A3 (2018)
2018, April. Released 2018, May
A6s Pro
2026, February 24
Status
A3 (2018)
Discontinued
A6s Pro
Available. Released 2026, March 03
Dimensions
A3 (2018)
156 x 75.3 x 7.8 mm (6.14 x 2.96 x 0.31 in)
A6s Pro
158.2 x 75 x 8 mm (6.23 x 2.95 x 0.31 in)
Weight
A3 (2018)
159 g (5.61 oz)
A6s Pro
190 g (6.70 oz)
SIM
A3 (2018)
Nano-SIM + Nano-SIM
A6s Pro
Nano-SIM + Nano-SIM
Build
A3 (2018)
-
A6s Pro
Glass front, plastic frame, plastic back
Other
A3 (2018)
-
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
A3 (2018)
IPS LCD
A6s Pro
AMOLED, 1B colors, 120Hz, 600 nits (typ), 1400 nits (HBM)
Size
A3 (2018)
6.2 inches, 96.9 cm2 (~82.5% screen-to-body ratio)
A6s Pro
6.57 inches, 105.0 cm2 (~88.5% screen-to-body ratio)
Resolution
A3 (2018)
1080 x 2280 pixels, 19:9 ratio (~405 ppi density)
A6s Pro
1080 x 2372 pixels (~397 ppi density)
Protection
A3 (2018)
-
A6s Pro
AGC DT-Star D+
OS
A3 (2018)
Android 8.1 (Oreo), ColorOS 5
A6s Pro
Android 16, ColorOS 16
Chipset
A3 (2018)
Mediatek MT6771 Helio P60 (12 nm)
A6s Pro
Mediatek Helio G100 Max (6 nm)
CPU
A3 (2018)
Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
A6s Pro
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A3 (2018)
Mali-G72 MP3
A6s Pro
Mali-G57 MC2
Card slot
A3 (2018)
microSDXC (dedicated slot)
A6s Pro
microSDXC
Internal
A3 (2018)
128GB 4GB RAM
A6s Pro
256GB 8GB RAM
Other
A3 (2018)
eMMC 5.1
A6s Pro
UFS 2.2
Single
A3 (2018)
16 MP, f/1.8, PDAF
A6s Pro
-
Features
A3 (2018)
LED flash, HDR, panorama
A6s Pro
LED flash, HDR, panorama
Video
A3 (2018)
1080p@30fps
A6s Pro
1080p@30/60/120fps
Dual
A3 (2018)
-
A6s Pro
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Single
A3 (2018)
8 MP, f/2.2
A6s Pro
50 MP, (wide)
Video
A3 (2018)
A6s Pro
1080p@30fps
Features
A3 (2018)
-
A6s Pro
Panorama
Loudspeaker
A3 (2018)
Yes
A6s Pro
Yes, with stereo speakers
3.5mm jack
A3 (2018)
Yes
A6s Pro
No
WLAN
A3 (2018)
Wi-Fi 802.11 b/g/n/ac, dual-band, Wi-Fi Direct
A6s Pro
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A3 (2018)
4.2, A2DP, LE
A6s Pro
5.4, A2DP, LE, aptX HD
Positioning
A3 (2018)
GPS
A6s Pro
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
A3 (2018)
No
A6s Pro
Yes (market/region dependent)
Radio
A3 (2018)
FM radio
A6s Pro
Unspecified
USB
A3 (2018)
microUSB 2.0, OTG
A6s Pro
USB Type-C 2.0, OTG
Sensors
A3 (2018)
Accelerometer, gyro, proximity, compass
A6s Pro
Fingerprint (under display, optical), accelerometer, gyro, proximity
Type
A3 (2018)
Li-Ion 3400 mAh, non-removable
A6s Pro
Si/C Li-Ion 7000 mAh
Charging
A3 (2018)
-
A6s Pro
80W wired, 33W PPS, 13.5W PD 5W reverse wired
Colors
A3 (2018)
Knight Black, Soybean Meal, Stardust Silver, Garnet Red
A6s Pro
Lumina Frost, Eclipse Blue
Models
A3 (2018)
PADM00, CPH1837, PADT00
A6s Pro
-
Price
A3 (2018)
About 330 EUR
A6s Pro
About 280 EUR