Screen size
A1x6.6"
K15xWinner: 6.8"+2.8%
Quick verdict
K15x leads the measured specs 9-7.
Measured wins
A1x
7
spec wins
Ties
7
equal specs
K15x
9
spec wins
Overall winner
Screen size
Technology
A1x
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
K15x
GSM / HSPA / LTE / 5G
2G bands
A1x
GSM 850 / 900 / 1800 / 1900 , CDMA 800
K15x
GSM 850 / 900 / 1800 / 1900
3G bands
A1x
HSDPA 850 / 900 / 2100 , CDMA2000 1x
K15x
HSDPA 850 / 900 / 2100
4G bands
A1x
1, 3, 5, 8, 28, 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
A1x
1, 5, 8, 28, 41, 77, 78 SA/NSA
K15x
1, 3, 5, 8, 28, 41, 48, 77, 78 SA/NSA
Speed
A1x
HSPA, LTE, 5G
K15x
HSPA, LTE, 5G
Announced
A1x
2023, March 31
K15x
2026, October 02
Status
A1x
Available. Released 2023, March 31
K15x
Available. Released 2026, October 02
Dimensions
A1x
163.8 x 75.1 x 8 mm (6.45 x 2.96 x 0.31 in)
K15x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
A1x
186 g (6.56 oz)
K15x
212 g (7.48 oz)
SIM
A1x
Nano-SIM + Nano-SIM
K15x
Nano-SIM + Nano-SIM
Other
A1x
IP54 dust protected and water resistant (water splashes)
K15x
IP64 dust tight and water resistant (water splashes)
Build
A1x
-
K15x
Glass front, plastic frame, plastic back
Type
A1x
IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)
K15x
IPS LCD, 120Hz, 1125 nits (peak)
Size
A1x
6.56 inches, 103.4 cm2 (~84.0% screen-to-body ratio)
K15x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
A1x
720 x 1612 pixels, 20:9 ratio (~269 ppi density)
K15x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
OS
A1x
Android 12, ColorOS 12.1
K15x
Android 16, ColorOS 16
Chipset
A1x
Mediatek Dimensity 700 (7 nm)
K15x
Mediatek Dimensity 6300 (6 nm)
CPU
A1x
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
A1x
Mali-G57 MC2
K15x
Mali-G57 MC2
Card slot
A1x
microSDXC
K15x
microSDXC
Internal
A1x
128GB 6GB RAM, 128GB 8GB RAM
K15x
128GB 6GB RAM, 256GB 6GB RAM
Other
A1x
UFS 2.2
K15x
UFS 2.2
Dual
A1x
13 MP, f/2.2, 25mm (wide), PDAF Auxiliary lens
K15x
13 MP, f/2.2, 27mm (wide), AF Auxiliary lens
Features
A1x
LED flash, HDR, panorama
K15x
LED flash, HDR, panorama
Video
A1x
1080p@30fps
K15x
1080p@30/60fps
Single
A1x
8 MP, f/2.0, 27mm (wide)
K15x
5 MP, f/2.2, 27mm (wide)
Video
A1x
1080p@30fps
K15x
1080p@30fps
Features
A1x
-
K15x
Panorama
Loudspeaker
A1x
Yes, with stereo speakers
K15x
Yes
3.5mm jack
A1x
Yes
K15x
Yes
WLAN
A1x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
K15x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A1x
5.3, A2DP, LE, aptX
K15x
5.4, A2DP, LE, aptX HD
Positioning
A1x
GPS, GALILEO, GLONASS, BDS, QZSS
K15x
GPS, GALILEO, GLONASS, QZSS
NFC
A1x
No
K15x
Yes
Radio
A1x
No
K15x
No
USB
A1x
USB Type-C 2.0, OTG
K15x
USB Type-C 2.0, OTG
Sensors
A1x
Fingerprint (side-mounted), accelerometer, proximity, compass
K15x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A1x
Li-Po 5000 mAh
K15x
6500 mAh
Charging
A1x
10W wired
K15x
45W wired 5W reverse wired
Colors
A1x
Black, Blue
K15x
Purple, White
Models
A1x
PHJ110
K15x
PLT150
Price
A1x
About 180 EUR
K15x
About 230 EUR