Screen size
A15s6.5"
A6s ProWinner: 6.6"+0.8%
Quick verdict
A6s Pro leads the measured specs 15-4.
Measured wins
A15s
4
spec wins
Ties
4
equal specs
A6s Pro
15
spec wins
Overall winner
Screen size
Technology
A15s
GSM / HSPA / LTE
A6s Pro
GSM / HSPA / LTE
2G bands
A15s
GSM 850 / 900 / 1800 / 1900
A6s Pro
GSM 850 / 900 / 1800 / 1900
3G bands
A15s
HSDPA 850 / 900 / 2100
A6s Pro
HSDPA 850 / 900 / 2100
4G bands
A15s
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
equal specsUSB
equal specs5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
A6s Pro
LTE
Speed
A15s
HSPA, LTE
A6s Pro
HSPA, LTE
Announced
A15s
2020, December 18. Released 2020, December 18
A6s Pro
2026, February 24
Status
A15s
Discontinued
A6s Pro
Available. Released 2026, March 03
Dimensions
A15s
164 x 75.4 x 7.9 mm (6.46 x 2.97 x 0.31 in)
A6s Pro
158.2 x 75 x 8 mm (6.23 x 2.95 x 0.31 in)
Weight
A15s
177 g (6.24 oz)
A6s Pro
190 g (6.70 oz)
Build
A15s
Glass front, plastic back, plastic frame
A6s Pro
Glass front, plastic frame, plastic back
SIM
A15s
Nano-SIM + Nano-SIM
A6s Pro
Nano-SIM + Nano-SIM
Other
A15s
-
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
A15s
IPS LCD, 480 nits (typ)
A6s Pro
AMOLED, 1B colors, 120Hz, 600 nits (typ), 1400 nits (HBM)
Size
A15s
6.52 inches, 102.6 cm2 (~83.0% screen-to-body ratio)
A6s Pro
6.57 inches, 105.0 cm2 (~88.5% screen-to-body ratio)
Resolution
A15s
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
A6s Pro
1080 x 2372 pixels (~397 ppi density)
Protection
A15s
-
A6s Pro
AGC DT-Star D+
OS
A15s
Android 10, ColorOS 7.2
A6s Pro
Android 16, ColorOS 16
Chipset
A15s
Mediatek MT6765 Helio P35 (12 nm)
A6s Pro
Mediatek Helio G100 Max (6 nm)
CPU
A15s
Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
A6s Pro
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A15s
PowerVR GE8320
A6s Pro
Mali-G57 MC2
Card slot
A15s
microSDXC
A6s Pro
microSDXC
Internal
A15s
64GB 4GB RAM, 128GB 4GB RAM
A6s Pro
256GB 8GB RAM
Other
A15s
eMMC 5.1
A6s Pro
UFS 2.2
Triple
A15s
13 MP, f/2.2, (wide), 1/3.1", 1.12µm, PDAF 2 MP (macro) Auxiliary lens
A6s Pro
-
Features
A15s
LED flash, HDR, panorama
A6s Pro
LED flash, HDR, panorama
Video
A15s
1080p@30fps
A6s Pro
1080p@30/60/120fps
Dual
A15s
-
A6s Pro
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Single
A15s
8 MP, f/2.0, (wide)
A6s Pro
50 MP, (wide)
Features
A15s
HDR
A6s Pro
Panorama
Video
A15s
1080p@30fps
A6s Pro
1080p@30fps
Loudspeaker
A15s
Yes
A6s Pro
Yes, with stereo speakers
3.5mm jack
A15s
Yes
A6s Pro
No
WLAN
A15s
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
A6s Pro
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A15s
5.0, A2DP, LE, aptX
A6s Pro
5.4, A2DP, LE, aptX HD
Positioning
A15s
GPS, GLONASS, GALILEO, BDS
A6s Pro
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
A15s
No
A6s Pro
Yes (market/region dependent)
Radio
A15s
FM radio
A6s Pro
Unspecified
USB
A15s
microUSB 2.0, OTG
A6s Pro
USB Type-C 2.0, OTG
Sensors
A15s
Fingerprint (rear-mounted), accelerometer, proximity
A6s Pro
Fingerprint (under display, optical), accelerometer, gyro, proximity
Type
A15s
Li-Po 4230 mAh
A6s Pro
Si/C Li-Ion 7000 mAh
Charging
A15s
10W wired
A6s Pro
80W wired, 33W PPS, 13.5W PD 5W reverse wired
Colors
A15s
Dynamic Black, Fancy White
A6s Pro
Lumina Frost, Eclipse Blue
Models
A15s
CPH2179
A6s Pro
-
Price
A15s
About 130 EUR
A6s Pro
About 280 EUR