Screen size
A776.6"
K14xWinner: 6.8"+2.8%
Quick verdict
K14x leads the measured specs 9-7.
Measured wins
A77
7
spec wins
Ties
6
equal specs
K14x
9
spec wins
Overall winner
Screen size
Technology
A77
GSM / HSPA / LTE / 5G
K14x
GSM / HSPA / LTE / 5G
2G bands
A77
GSM 850 / 900 / 1800 / 1900
K14x
GSM 850 / 900 / 1800 / 1900
3G bands
A77
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
K14x
HSDPA 900 / 2100
4G bands
A77
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
K14x
1, 3, 5, 8, 19, 28, 38, 40, 41, 42, 48
5G bands
A77
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA
K14x
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Speed
A77
HSPA, LTE, 5G
K14x
HSPA, LTE, 5G
Announced
A77
2022, June 01
K14x
2026, February 10
Status
A77
Available. Released 2022, June 10
K14x
Released Feb 16, 2026
Dimensions
A77
163.8 x 75.1 x 8 mm (6.45 x 2.96 x 0.31 in)
K14x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
A77
190 g (6.70 oz)
K14x
212 g (7.48 oz)
Build
A77
Glass front, plastic frame, plastic back
K14x
Glass front, plastic frame, plastic back
SIM
A77
Nano-SIM + Nano-SIM
K14x
Nano-SIM + Nano-SIM
Other
A77
IPX4 water resistant
K14x
IP64 dust tight and water resistant (water splashes)
Type
A77
IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)
K14x
IPS LCD, 120Hz, 700 nits (typ), 1125 nits (peak)
Size
A77
6.56 inches, 103.4 cm2 (~84.0% screen-to-body ratio)
K14x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
A77
720 x 1612 pixels, 20:9 ratio (~269 ppi density)
K14x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
OS
A77
Android 12, upgradable to Android 14, ColorOS 14
K14x
Android 15, ColorOS 15
Chipset
A77
Mediatek Dimensity 810 (6 nm)
K14x
Mediatek Dimensity 6300 (6 nm)
CPU
A77
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
K14x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A77
Mali-G57 MC2
K14x
Mali-G57 MC2
Card slot
A77
microSDXC
K14x
microSDXC
Internal
A77
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
K14x
128GB 4GB RAM, 128GB 6GB RAM
Other
A77
UFS 2.2
K14x
UFS 2.2
Dual
A77
48 MP, f/1.7, 26mm (wide), PDAF Auxiliary lens
K14x
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Features
A77
LED flash, HDR, panorama
K14x
LED flash, HDR, panorama
Video
A77
1080p@30fps
K14x
1080p@30/60fps
Single
A77
8 MP, f/2.0, 26mm (wide)
K14x
5 MP, f/2.2, (wide)
Features
A77
Panorama
K14x
Panorama
Video
A77
1080p@30fps
K14x
1080p@30fps
Loudspeaker
A77
Yes, with stereo speakers
K14x
Yes
3.5mm jack
A77
Yes
K14x
Yes
WLAN
A77
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
K14x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A77
5.3, A2DP, LE, aptX HD
K14x
5.4, A2DP, LE, aptX HD
Positioning
A77
GPS, GLONASS, BDS, GALILEO, QZSS
K14x
GPS, GALILEO, GLONASS, QZSS
NFC
A77
Yes
K14x
No
Radio
A77
No
K14x
Unspecified
USB
A77
USB Type-C 2.0, OTG
K14x
USB Type-C 2.0, OTG
Sensors
A77
Fingerprint (side-mounted), accelerometer, proximity, compass
K14x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A77
Li-Po 5000 mAh
K14x
6500 mAh
Charging
A77
33W wired, 53% in 30 min
K14x
45 wired, 33W PPS, 13.5W PD 5W reverse wired
Colors
A77
Ocean Blue, Midnight Black
K14x
Prism Violet, Icy Blue
Models
A77
CPH2339
K14x
CPH2871
Price
A77
About 150 EUR
K14x
About 140 EUR
SAR
A77
-
K14x
1.14 W/kg (head) 0.89 W/kg (body)