Screen size
A55s6.5"
K15xWinner: 6.8"+3.7%
Quick verdict
K15x leads the measured specs 9-6.
Measured wins
A55s
6
spec wins
Ties
7
equal specs
K15x
9
spec wins
Overall winner
Screen size
Technology
A55s
GSM / CDMA / HSPA / LTE / 5G
K15x
GSM / HSPA / LTE / 5G
2G bands
A55s
GSM 850 / 900 / 1800 / 1900 , CDMA 800
K15x
GSM 850 / 900 / 1800 / 1900
3G bands
A55s
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
K15x
HSDPA 850 / 900 / 2100
4G bands
A55s
1, 3, 5, 8, 34, 38, 39, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
equal specsFront 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
K15x
1, 3, 5, 8, 28, 34, 38, 39, 40, 41
5G bands
A55s
1, 28, 41, 77, 78
K15x
1, 3, 5, 8, 28, 41, 48, 77, 78 SA/NSA
Speed
A55s
HSPA, LTE
K15x
HSPA, LTE, 5G
Announced
A55s
2022, April 18
K15x
2026, October 02
Status
A55s
Available. Released 2022, April 18
K15x
Available. Released 2026, October 02
Dimensions
A55s
163.9 x 75.7 x 8.4 mm (6.45 x 2.98 x 0.33 in)
K15x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
A55s
186 g (6.56 oz)
K15x
212 g (7.48 oz)
SIM
A55s
Nano-SIM + Nano-SIM
K15x
Nano-SIM + Nano-SIM
Build
A55s
-
K15x
Glass front, plastic frame, plastic back
Other
A55s
-
K15x
IP64 dust tight and water resistant (water splashes)
Type
A55s
IPS LCD, 480 nits (peak)
K15x
IPS LCD, 120Hz, 1125 nits (peak)
Size
A55s
6.5 inches, 102.0 cm2 (~82.2% screen-to-body ratio)
K15x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
A55s
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
K15x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
OS
A55s
Android 11, ColorOS 11.1
K15x
Android 16, ColorOS 16
Chipset
A55s
Mediatek Dimensity 700 (7 nm)
K15x
Mediatek Dimensity 6300 (6 nm)
CPU
A55s
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
K15x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A55s
Mali-G57 MC2
K15x
Mali-G57 MC2
Card slot
A55s
microSDXC
K15x
microSDXC
Internal
A55s
128GB 6GB RAM, 128GB 8GB RAM
K15x
128GB 6GB RAM, 256GB 6GB RAM
Other
A55s
-
K15x
UFS 2.2
Triple
A55s
13 MP, f/2.2, 25mm (wide), 1/3.06", 1.12µm, PDAF 2 MP (macro) Auxiliary lens
K15x
-
Features
A55s
LED flash, HDR, panorama
K15x
LED flash, HDR, panorama
Video
A55s
1080p@30fps
K15x
1080p@30/60fps
Dual
A55s
-
K15x
13 MP, f/2.2, 27mm (wide), AF Auxiliary lens
Single
A55s
8 MP, f/2.0, (wide)
K15x
5 MP, f/2.2, 27mm (wide)
Features
A55s
HDR
K15x
Panorama
Video
A55s
1080p@30fps
K15x
1080p@30fps
Loudspeaker
A55s
Yes
K15x
Yes
3.5mm jack
A55s
Yes
K15x
Yes
WLAN
A55s
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
K15x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A55s
5.1, A2DP, LE, aptX HD
K15x
5.4, A2DP, LE, aptX HD
Positioning
A55s
GPS, GLONASS, GALILEO, BDS, QZSS
K15x
GPS, GALILEO, GLONASS, QZSS
NFC
A55s
No
K15x
Yes
Radio
A55s
No
K15x
No
USB
A55s
USB Type-C 2.0, OTG
K15x
USB Type-C 2.0, OTG
Sensors
A55s
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
K15x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A55s
Li-Po 5000 mAh
K15x
6500 mAh
Charging
A55s
10W wired
K15x
45W wired 5W reverse wired
Colors
A55s
Black, Blue, Gold
K15x
Purple, White
Models
A55s
CPH2309
K15x
PLT150
Price
A55s
About 160 EUR
K15x
About 230 EUR