Screen size
A526.5"
K15xWinner: 6.8"+3.7%
Quick verdict
K15x leads the measured specs 14-5.
Measured wins
A52
5
spec wins
Ties
4
equal specs
K15x
14
spec wins
Overall winner
Screen size
Technology
A52
GSM / HSPA / LTE
K15x
GSM / HSPA / LTE / 5G
2G bands
A52
GSM 850 / 900 / 1800 / 1900
K15x
GSM 850 / 900 / 1800 / 1900
3G bands
A52
HSDPA 850 / 900 / 2100
K15x
HSDPA 850 / 900 / 2100
4G bands
A52
1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - Version 1, 1, 3, 5, 7, 8, 38, 40, 41 - Version 2, 1, 3, 5, 8, 38, 40, 41 - Version 3, 1, 3, 5, 8, 34, 38, 40, 41 - China
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
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
A52
HSPA, LTE
K15x
HSPA, LTE, 5G
5G bands
A52
-
K15x
1, 3, 5, 8, 28, 41, 48, 77, 78 SA/NSA
Announced
A52
2020, April 20. Released 2020, April 20
K15x
2026, October 02
Status
A52
Discontinued
K15x
Available. Released 2026, October 02
Dimensions
A52
162 x 75.5 x 8.9 mm (6.38 x 2.97 x 0.35 in)
K15x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
A52
192 g (6.77 oz)
K15x
212 g (7.48 oz)
SIM
A52
Nano-SIM + Nano-SIM
K15x
Nano-SIM + Nano-SIM
Build
A52
-
K15x
Glass front, plastic frame, plastic back
Other
A52
-
K15x
IP64 dust tight and water resistant (water splashes)
Type
A52
IPS LCD, 480 nits (typ)
K15x
IPS LCD, 120Hz, 1125 nits (peak)
Size
A52
6.5 inches, 102.0 cm2 (~83.4% screen-to-body ratio)
K15x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
A52
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
K15x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
OS
A52
Android 10, ColorOS 7.1
K15x
Android 16, ColorOS 16
Chipset
A52
Qualcomm SM6125 Snapdragon 665 (11 nm)
K15x
Mediatek Dimensity 6300 (6 nm)
CPU
A52
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
K15x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A52
Adreno 610
K15x
Mali-G57 MC2
Card slot
A52
microSDXC (uses shared SIM slot)
K15x
microSDXC
Internal
A52
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
K15x
128GB 6GB RAM, 256GB 6GB RAM
Other
A52
UFS 2.1
K15x
UFS 2.2
Quad
A52
12 MP, f/1.7, (wide), 1/2.8", 1.25µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens
K15x
-
Features
A52
LED flash, HDR, panorama
K15x
LED flash, HDR, panorama
Video
A52
4K@30fps, 1080p@30/60/120fps, gyro-EIS
K15x
1080p@30/60fps
Dual
A52
-
K15x
13 MP, f/2.2, 27mm (wide), AF Auxiliary lens
Single
A52
16 MP, f/2.0, (wide), 1/3.06", 1.0µm - Global or 8 MP, f/2.0, (wide) - China only
K15x
5 MP, f/2.2, 27mm (wide)
Features
A52
HDR
K15x
Panorama
Video
A52
1080p@30fps
K15x
1080p@30fps
Loudspeaker
A52
Yes, with stereo speakers
K15x
Yes
3.5mm jack
A52
Yes
K15x
Yes
Other
A52
24-bit/192kHz Hi-Res audio
K15x
-
WLAN
A52
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
A52
5.0, A2DP, LE
K15x
5.4, A2DP, LE, aptX HD
Positioning
A52
GPS, GLONASS, GALILEO, BDS
K15x
GPS, GALILEO, GLONASS, QZSS
NFC
A52
No
K15x
Yes
Radio
A52
FM radio
K15x
No
USB
A52
USB Type-C 2.0, OTG
K15x
USB Type-C 2.0, OTG
Sensors
A52
Fingerprint (side-mounted), accelerometer, proximity, compass
K15x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A52
Li-Po 5000 mAh
K15x
6500 mAh
Charging
A52
18W wired
K15x
45W wired 5W reverse wired
Colors
A52
Twilight Black, Stream White
K15x
Purple, White
Models
A52
CPH2061, CPH2069, PADM00, PDAM10
K15x
PLT150
Price
A52
About 240 EUR
K15x
About 230 EUR