Screen size
A156.5"
K15xWinner: 6.8"+3.4%
Quick verdict
K15x leads the measured specs 12-4.
Measured wins
A15
4
spec wins
Ties
6
equal specs
K15x
12
spec wins
Overall winner
Screen size
Technology
A15
GSM / HSPA / LTE
K15x
GSM / HSPA / LTE / 5G
2G bands
A15
GSM 850 / 900 / 1800 / 1900
K15x
GSM 850 / 900 / 1800 / 1900
3G bands
A15
HSDPA 850 / 900 / 2100
K15x
HSDPA 850 / 900 / 2100
4G bands
A15
1, 3, 5, 8, 38, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
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
A15
HSPA, LTE
K15x
HSPA, LTE, 5G
5G bands
A15
-
K15x
1, 3, 5, 8, 28, 41, 48, 77, 78 SA/NSA
Announced
A15
2020, October 15. Released 2020, October 27
K15x
2026, October 02
Status
A15
Discontinued
K15x
Available. Released 2026, October 02
Dimensions
A15
164 x 75.4 x 7.9 mm (6.46 x 2.97 x 0.31 in)
K15x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
A15
175 g (6.17 oz)
K15x
212 g (7.48 oz)
Build
A15
Glass front, plastic back, plastic frame
K15x
Glass front, plastic frame, plastic back
SIM
A15
Nano-SIM + Nano-SIM
K15x
Nano-SIM + Nano-SIM
Other
A15
-
K15x
IP64 dust tight and water resistant (water splashes)
Type
A15
IPS LCD, 480 nits (typ)
K15x
IPS LCD, 120Hz, 1125 nits (peak)
Size
A15
6.52 inches, 102.6 cm2 (~83.0% screen-to-body ratio)
K15x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
A15
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
K15x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
OS
A15
Android 10, ColorOS 7.2
K15x
Android 16, ColorOS 16
Chipset
A15
Mediatek MT6765 Helio P35 (12 nm)
K15x
Mediatek Dimensity 6300 (6 nm)
CPU
A15
Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
K15x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A15
PowerVR GE8320
K15x
Mali-G57 MC2
Card slot
A15
microSDXC
K15x
microSDXC
Internal
A15
32GB 2GB RAM, 32GB 3GB RAM
K15x
128GB 6GB RAM, 256GB 6GB RAM
Other
A15
eMMC 5.1
K15x
UFS 2.2
Triple
A15
13 MP, f/2.2, (wide), 1/3.1", 1.12µm, PDAF 2 MP (macro) Auxiliary lens
K15x
-
Features
A15
LED flash, HDR, panorama
K15x
LED flash, HDR, panorama
Video
A15
1080p@30fps
K15x
1080p@30/60fps
Dual
A15
-
K15x
13 MP, f/2.2, 27mm (wide), AF Auxiliary lens
Single
A15
5 MP, f/2.4, (wide)
K15x
5 MP, f/2.2, 27mm (wide)
Features
A15
HDR
K15x
Panorama
Video
A15
K15x
1080p@30fps
Loudspeaker
A15
Yes
K15x
Yes
3.5mm jack
A15
Yes
K15x
Yes
WLAN
A15
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
K15x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A15
5.0, A2DP, LE, aptX
K15x
5.4, A2DP, LE, aptX HD
Positioning
A15
GPS, GLONASS, BDS
K15x
GPS, GALILEO, GLONASS, QZSS
NFC
A15
No
K15x
Yes
Radio
A15
FM radio
K15x
No
USB
A15
microUSB 2.0, OTG
K15x
USB Type-C 2.0, OTG
Sensors
A15
Fingerprint (rear-mounted), accelerometer, proximity
K15x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A15
Li-Po 4230 mAh
K15x
6500 mAh
Charging
A15
10W wired
K15x
45W wired 5W reverse wired
Colors
A15
Dynamic Black, Mystery Blue
K15x
Purple, White
Models
A15
CPH2185
K15x
PLT150
Price
A15
About 550 EUR
K15x
About 230 EUR