Screen size
A6 4GWinner: 6.8"+4.7%
A78 4G6.4"
Quick verdict
A78 4G leads the measured specs 7-6.
Measured wins
A6 4G
6
spec wins
Ties
9
equal specs
A78 4G
7
spec wins
Overall winner
Screen size
Technology
A6 4G
GSM / HSPA / LTE
A78 4G
GSM / HSPA / LTE
2G bands
A6 4G
GSM 850 / 900 / 1800 / 1900
A78 4G
GSM 850 / 900 / 1800 / 1900
3G bands
A6 4G
HSDPA 850 / 900 / 2100 - version 1, HSDPA 900 / 2100 - version 2
A78 4G
HSDPA 850 / 900 / 2100
4G bands
A6 4G
1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - version 1, 1, 3, 5, 8, 40 - version 2
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
equal specsFront camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
SD card
equal specsStereo speakers
equal specsA78 4G
LTE
Speed
A6 4G
HSPA, LTE
A78 4G
HSPA, LTE
Announced
A6 4G
2026, January 13
A78 4G
2023, July 10
Status
A6 4G
Available. Released 2026, January 13
A78 4G
Available. Released 2023, July 10
Dimensions
A6 4G
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
A78 4G
160 x 73.2 x 7.9 mm (6.30 x 2.88 x 0.31 in)
Weight
A6 4G
215 g (7.58 oz)
A78 4G
180 g (6.35 oz)
Build
A6 4G
Glass front, plastic frame, plastic back
A78 4G
-
SIM
A6 4G
Nano-SIM + Nano-SIM
A78 4G
Nano-SIM + Nano-SIM
Other
A6 4G
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
A78 4G
IP54 dust protected and water resistant (water splashes)
Type
A6 4G
IPS LCD, 120Hz, 1125 nits (peak)
A78 4G
AMOLED, 90Hz, 430 nits
Size
A6 4G
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
A78 4G
6.43 inches, 99.8 cm2 (~85.2% screen-to-body ratio)
Resolution
A6 4G
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
A78 4G
1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
Protection
A6 4G
-
A78 4G
Corning Gorilla Glass 5
OS
A6 4G
Android 15, ColorOS 15
A78 4G
Android 13, ColorOS 13.1
Chipset
A6 4G
Qualcomm SM6225 Snapdragon 685 (6 nm)
A78 4G
Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU
A6 4G
Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
A78 4G
Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU
A6 4G
Adreno 610
A78 4G
Adreno 610
Card slot
A6 4G
microSDXC
A78 4G
microSDXC
Internal
A6 4G
128GB 6GB RAM, 128GB 8GB RAM, 256GB 4GB RAM, 256GB 6GB RAM, 256GB 8GB RAM
A78 4G
128GB 8GB RAM, 256GB 8GB RAM
Other
A6 4G
UFS 2.2
A78 4G
-
Dual
A6 4G
50 MP, f/1.8, (wide), PDAF Auxiliary lens
A78 4G
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Features
A6 4G
LED flash, HDR, panorama
A78 4G
LED flash, HDR, panorama
Video
A6 4G
1080p@30fps
A78 4G
1080p@30fps
Single
A6 4G
8 MP, f/2.0, (wide)
A78 4G
8 MP, f/2.0, (wide)
Features
A6 4G
Panorama
A78 4G
-
Video
A6 4G
1080p@30fps
A78 4G
1080p@30fps
Loudspeaker
A6 4G
Yes, with stereo speakers
A78 4G
Yes, with stereo speakers
3.5mm jack
A6 4G
No
A78 4G
Yes
WLAN
A6 4G
Wi-Fi 802.11 a/b/g/n/ac, dual-band
A78 4G
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A6 4G
5.0, A2DP, LE, aptX
A78 4G
5.0, A2DP, LE
Positioning
A6 4G
GPS, GALILEO, GLONASS, QZSS
A78 4G
GPS, GALILEO, GLONASS, BDS
NFC
A6 4G
Yes (market/region dependent)
A78 4G
Yes (market/region dependent)
Radio
A6 4G
Unspecified
A78 4G
No
USB
A6 4G
USB Type-C 2.0, OTG
A78 4G
USB Type-C 2.0, OTG
Sensors
A6 4G
Fingerprint (side-mounted), accelerometer, proximity, compass
A78 4G
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
A6 4G
Si/C Li-Ion 7000 mAh
A78 4G
Li-Po 5000 mAh
Charging
A6 4G
45W wired, 33W PPS, 13.5W PD, 36% in 30 min 5W reverse wired
A78 4G
67W wired, PD, 76% in 30 min
Colors
A6 4G
Sapphire Blue, Aurora Gold
A78 4G
Mist Black, Aqua Green
Models
A6 4G
CPH2817
A78 4G
CPH2565
Price
A6 4G
-
A78 4G
About 200 EUR