Screen size
A156.5"
K14xWinner: 6.8"+3.4%
Quick verdict
K14x leads the measured specs 12-4.
Measured wins
A15
4
spec wins
Ties
5
equal specs
K14x
12
spec wins
Overall winner
Screen size
Technology
A15
GSM / HSPA / LTE
K14x
GSM / HSPA / LTE / 5G
2G bands
A15
GSM 850 / 900 / 1800 / 1900
K14x
GSM 850 / 900 / 1800 / 1900
3G bands
A15
HSDPA 850 / 900 / 2100
K14x
HSDPA 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
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
K14x
1, 3, 5, 8, 19, 28, 38, 40, 41, 42, 48
Speed
A15
HSPA, LTE
K14x
HSPA, LTE, 5G
5G bands
A15
-
K14x
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Announced
A15
2020, October 15. Released 2020, October 27
K14x
2026, February 10
Status
A15
Discontinued
K14x
Released Feb 16, 2026
Dimensions
A15
164 x 75.4 x 7.9 mm (6.46 x 2.97 x 0.31 in)
K14x
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)
K14x
212 g (7.48 oz)
Build
A15
Glass front, plastic back, plastic frame
K14x
Glass front, plastic frame, plastic back
SIM
A15
Nano-SIM + Nano-SIM
K14x
Nano-SIM + Nano-SIM
Other
A15
-
K14x
IP64 dust tight and water resistant (water splashes)
Type
A15
IPS LCD, 480 nits (typ)
K14x
IPS LCD, 120Hz, 700 nits (typ), 1125 nits (peak)
Size
A15
6.52 inches, 102.6 cm2 (~83.0% screen-to-body ratio)
K14x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
A15
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
K14x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
OS
A15
Android 10, ColorOS 7.2
K14x
Android 15, ColorOS 15
Chipset
A15
Mediatek MT6765 Helio P35 (12 nm)
K14x
Mediatek Dimensity 6300 (6 nm)
CPU
A15
Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
K14x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A15
PowerVR GE8320
K14x
Mali-G57 MC2
Card slot
A15
microSDXC
K14x
microSDXC
Internal
A15
32GB 2GB RAM, 32GB 3GB RAM
K14x
128GB 4GB RAM, 128GB 6GB RAM
Other
A15
eMMC 5.1
K14x
UFS 2.2
Triple
A15
13 MP, f/2.2, (wide), 1/3.1", 1.12µm, PDAF 2 MP (macro) Auxiliary lens
K14x
-
Features
A15
LED flash, HDR, panorama
K14x
LED flash, HDR, panorama
Video
A15
1080p@30fps
K14x
1080p@30/60fps
Dual
A15
-
K14x
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Single
A15
5 MP, f/2.4, (wide)
K14x
5 MP, f/2.2, (wide)
Features
A15
HDR
K14x
Panorama
Video
A15
K14x
1080p@30fps
Loudspeaker
A15
Yes
K14x
Yes
3.5mm jack
A15
Yes
K14x
Yes
WLAN
A15
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
K14x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A15
5.0, A2DP, LE, aptX
K14x
5.4, A2DP, LE, aptX HD
Positioning
A15
GPS, GLONASS, BDS
K14x
GPS, GALILEO, GLONASS, QZSS
NFC
A15
No
K14x
No
Radio
A15
FM radio
K14x
Unspecified
USB
A15
microUSB 2.0, OTG
K14x
USB Type-C 2.0, OTG
Sensors
A15
Fingerprint (rear-mounted), accelerometer, proximity
K14x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A15
Li-Po 4230 mAh
K14x
6500 mAh
Charging
A15
10W wired
K14x
45 wired, 33W PPS, 13.5W PD 5W reverse wired
Colors
A15
Dynamic Black, Mystery Blue
K14x
Prism Violet, Icy Blue
Models
A15
CPH2185
K14x
CPH2871
Price
A15
About 550 EUR
K14x
About 140 EUR
SAR
A15
-
K14x
1.14 W/kg (head) 0.89 W/kg (body)