Screen size
Quick verdict
A6s leads the measured specs 10-5.
Measured wins
A6s
10
spec wins
Overall winner
Ties
7
equal specs
A78
5
spec wins
Screen size
Technology
A6s
GSM / HSPA / LTE / 5G
A78
GSM / HSPA / LTE / 5G
2G bands
A6s
GSM 850 / 900 / 1800 / 1900
A78
GSM 850 / 900 / 1800 / 1900
3G bands
A6s
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
A78
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
A6s
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 42, 48, 66, 71
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
SD card
equal specsStereo speakers
equal specsA78
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66
5G bands
A6s
1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA
A78
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA
Speed
A6s
HSPA, LTE, 5G
A78
HSPA, LTE, 5G
Announced
A6s
2026, January 13
A78
2023, January 07
Status
A6s
Available. Released 2026, January 13
A78
Available. Released 2023, January 07
Dimensions
A6s
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
A78
163.8 x 75.1 x 8 mm (6.45 x 2.96 x 0.31 in)
Weight
A6s
216 g (7.62 oz)
A78
188 g (6.63 oz)
Build
A6s
Glass front, plastic frame, plastic back
A78
-
SIM
A6s
Nano-SIM + Nano-SIM
A78
Nano-SIM + Nano-SIM
Other
A6s
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
A78
IP54 dust protected and water resistant (water splashes)
Type
A6s
IPS LCD, 120Hz, 1125 nits (peak)
A78
IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)
Size
A6s
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
A78
6.56 inches, 103.4 cm2 (~84.0% screen-to-body ratio)
Resolution
A6s
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
A78
720 x 1612 pixels, 20:9 ratio (~269 ppi density)
Protection
A6s
-
A78
Panda glass
OS
A6s
Android 15, ColorOS 15
A78
Android 12, upgradable to Android 14, ColorOS 14
Chipset
A6s
Mediatek Dimensity 6300 (6 nm)
A78
Mediatek Dimensity 700 (7 nm)
CPU
A6s
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
A78
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A6s
Mali-G57 MC2
A78
Mali-G57 MC2
Card slot
A6s
microSDXC
A78
microSDXC
Internal
A6s
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
A78
128GB 4GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Other
A6s
UFS 2.2
A78
UFS 2.2
Dual
A6s
50 MP, f/1.8, (wide), PDAF Auxiliary lens
A78
50 MP, f/1.8, 27mm (wide), PDAF Auxiliary lens
Features
A6s
LED flash, HDR, panorama
A78
LED flash, HDR, panorama
Video
A6s
1080p@30/60fps
A78
1080p@30fps
Single
A6s
16 MP, f/2.4, (wide)
A78
8 MP, f/2.0, 27mm (wide)
Features
A6s
Panorama
A78
-
Video
A6s
1080p@30fps
A78
1080p@30fps
Loudspeaker
A6s
Yes, with stereo speakers
A78
Yes, with stereo speakers
3.5mm jack
A6s
No
A78
Yes
WLAN
A6s
Wi-Fi 802.11 a/b/g/n/ac, dual-band
A78
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A6s
5.4, A2DP, LE, aptX HD
A78
5.3, A2DP, LE, aptX
Positioning
A6s
GPS, GALILEO, GLONASS, QZSS
A78
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
A6s
Yes (market/region dependent)
A78
Yes
Radio
A6s
Unspecified
A78
No
USB
A6s
USB Type-C 2.0, OTG
A78
USB Type-C 2.0, OTG
Sensors
A6s
Fingerprint (side-mounted), accelerometer, proximity, compass
A78
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A6s
Si/C Li-Ion 7000 mAh
A78
Li-Po 5000 mAh
Charging
A6s
80W wired, 33W PPS, 13.5W PD, 54% in 30 min 5W reverse wired
A78
33W wired, PD, 52% in 30 min, 100% in 67 min
Colors
A6s
Cappuccino Brown, Ice White
A78
Glowing Black, Glowing Purple
Models
A6s
CPH2789
A78
CPH2483, CPH2495
Price
A6s
-
A78
$ 102.02 / € 188.99 / ₹ 14,999