Screen size
A126.2"
K15xWinner: 6.8"+7.9%
Quick verdict
K15x leads the measured specs 13-3.
Measured wins
A12
3
spec wins
Ties
6
equal specs
K15x
13
spec wins
Overall winner
Screen size
Technology
A12
GSM / HSPA / LTE
K15x
GSM / HSPA / LTE / 5G
2G bands
A12
GSM 850 / 900 / 1800 / 1900
K15x
GSM 850 / 900 / 1800 / 1900
3G bands
A12
HSDPA 850 / 900 / 2100
K15x
HSDPA 850 / 900 / 2100
4G bands
A12
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
A12
HSPA, LTE
K15x
HSPA, LTE, 5G
5G bands
A12
-
K15x
1, 3, 5, 8, 28, 41, 48, 77, 78 SA/NSA
Announced
A12
2020, April 20. Released 2020, April 20
K15x
2026, October 02
Status
A12
Discontinued
K15x
Available. Released 2026, October 02
Dimensions
A12
155.9 x 75.5 x 8.3 mm (6.14 x 2.97 x 0.33 in)
K15x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
A12
165 g (5.82 oz)
K15x
212 g (7.48 oz)
Build
A12
Glass front, plastic back, plastic frame
K15x
Glass front, plastic frame, plastic back
SIM
A12
Nano-SIM + Nano-SIM
K15x
Nano-SIM + Nano-SIM
Other
A12
-
K15x
IP64 dust tight and water resistant (water splashes)
Type
A12
IPS LCD, 450 nits (typ)
K15x
IPS LCD, 120Hz, 1125 nits (peak)
Size
A12
6.22 inches, 96.6 cm2 (~82.0% screen-to-body ratio)
K15x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
A12
720 x 1520 pixels, 19:9 ratio (~270 ppi density)
K15x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
Protection
A12
Corning Gorilla Glass 3
K15x
-
OS
A12
Android 9.0 (Pie), ColorOS 6.1
K15x
Android 16, ColorOS 16
Chipset
A12
Mediatek MT6765 Helio P35 (12 nm)
K15x
Mediatek Dimensity 6300 (6 nm)
CPU
A12
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
A12
PowerVR GE8320
K15x
Mali-G57 MC2
Card slot
A12
microSDXC
K15x
microSDXC
Internal
A12
32GB 3GB RAM, 64GB 4GB RAM
K15x
128GB 6GB RAM, 256GB 6GB RAM
Other
A12
eMMC 5.1
K15x
UFS 2.2
Dual
A12
13 MP, f/2.2, (wide), 1/3.1", 1.12µm, PDAF Auxiliary lens
K15x
13 MP, f/2.2, 27mm (wide), AF Auxiliary lens
Features
A12
LED flash, HDR, panorama
K15x
LED flash, HDR, panorama
Video
A12
1080p@30fps
K15x
1080p@30/60fps
Single
A12
5 MP, f/2.0, 1/5.0", 1.12µm
K15x
5 MP, f/2.2, 27mm (wide)
Features
A12
HDR
K15x
Panorama
Video
A12
K15x
1080p@30fps
Loudspeaker
A12
Yes
K15x
Yes
3.5mm jack
A12
Yes
K15x
Yes
WLAN
A12
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
A12
5.0, A2DP, LE
K15x
5.4, A2DP, LE, aptX HD
Positioning
A12
GPS, GLONASS, BDS
K15x
GPS, GALILEO, GLONASS, QZSS
NFC
A12
No
K15x
Yes
Radio
A12
FM radio
K15x
No
USB
A12
microUSB 2.0, OTG
K15x
USB Type-C 2.0, OTG
Sensors
A12
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
K15x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A12
Li-Po 4230 mAh
K15x
6500 mAh
Charging
A12
-
K15x
45W wired 5W reverse wired
Colors
A12
Blue, Black
K15x
Purple, White
Models
A12
CPH2083, CPH2077
K15x
PLT150
Price
A12
About 560 EUR
K15x
About 230 EUR