Screen size
A186.6"
K15xWinner: 6.8"+2.8%
Quick verdict
K15x leads the measured specs 13-5.
Measured wins
A18
5
spec wins
Ties
4
equal specs
K15x
13
spec wins
Overall winner
Screen size
Technology
A18
GSM / HSPA / LTE
K15x
GSM / HSPA / LTE / 5G
2G bands
A18
GSM 850 / 900 / 1800 / 1900
K15x
GSM 850 / 900 / 1800 / 1900
3G bands
A18
HSDPA 850 / 900 / 2100
K15x
HSDPA 850 / 900 / 2100
4G bands
A18
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
K15x
1, 3, 5, 8, 28, 34, 38, 39, 40, 41
Speed
A18
HSPA, LTE
K15x
HSPA, LTE, 5G
5G bands
A18
-
K15x
1, 3, 5, 8, 28, 41, 48, 77, 78 SA/NSA
Announced
A18
2023, September 27
K15x
2026, October 02
Status
A18
Available. Released 2023, October 05
K15x
Available. Released 2026, October 02
Dimensions
A18
163.7 x 75 x 8.2 mm (6.44 x 2.95 x 0.32 in)
K15x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
A18
188 g (6.63 oz)
K15x
212 g (7.48 oz)
SIM
A18
Nano-SIM + Nano-SIM
K15x
Nano-SIM + Nano-SIM
Other
A18
IP54 dust protected and water resistant (water splashes)
K15x
IP64 dust tight and water resistant (water splashes)
Build
A18
-
K15x
Glass front, plastic frame, plastic back
Type
A18
IPS LCD, 90Hz, 720 nits (peak)
K15x
IPS LCD, 120Hz, 1125 nits (peak)
Size
A18
6.56 inches, 103.4 cm2 (~84.2% screen-to-body ratio)
K15x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
A18
720 x 1612 pixels, 20:9 ratio (~269 ppi density)
K15x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
OS
A18
Android 13, upgradable to Android 15, ColorOS 15
K15x
Android 16, ColorOS 16
Chipset
A18
Mediatek MT6769 Helio G85 (12 nm)
K15x
Mediatek Dimensity 6300 (6 nm)
CPU
A18
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
K15x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A18
Mali-G52 MC2
K15x
Mali-G57 MC2
Card slot
A18
microSDXC
K15x
microSDXC
Internal
A18
64GB 4GB RAM, 128GB 4GB RAM
K15x
128GB 6GB RAM, 256GB 6GB RAM
Other
A18
eMMC 5.1
K15x
UFS 2.2
Dual
A18
8 MP, f/2.0, (wide), AF Auxiliary lens
K15x
13 MP, f/2.2, 27mm (wide), AF Auxiliary lens
Features
A18
LED flash, panorama
K15x
LED flash, HDR, panorama
Video
A18
1080p@30fps
K15x
1080p@30/60fps
Single
A18
5 MP, f/2.2, (wide)
K15x
5 MP, f/2.2, 27mm (wide)
Features
A18
Panorama
K15x
Panorama
Video
A18
1080p@30fps
K15x
1080p@30fps
Loudspeaker
A18
Yes
K15x
Yes
3.5mm jack
A18
Yes
K15x
Yes
WLAN
A18
Wi-Fi 802.11 a/b/g/n/ac, dual-band
K15x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A18
5.3, A2DP, LE, aptX HD
K15x
5.4, A2DP, LE, aptX HD
Positioning
A18
GPS, GALILEO, GLONASS, BDS, QZSS
K15x
GPS, GALILEO, GLONASS, QZSS
NFC
A18
No
K15x
Yes
Radio
A18
No
K15x
No
USB
A18
USB Type-C 2.0, OTG
K15x
USB Type-C 2.0, OTG
Sensors
A18
Fingerprint (side-mounted), accelerometer, proximity, compass
K15x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A18
Li-Po 5000 mAh
K15x
6500 mAh
Charging
A18
-
K15x
45W wired 5W reverse wired
Colors
A18
Glowing Black, Glowing Blue
K15x
Purple, White
Models
A18
CPH2591
K15x
PLT150
Price
A18
-
K15x
About 230 EUR