Screen size
A57e6.6"
K15xWinner: 6.8"+2.8%
Quick verdict
K15x leads the measured specs 13-5.
Measured wins
A57e
5
spec wins
Ties
4
equal specs
K15x
13
spec wins
Overall winner
Screen size
Technology
A57e
GSM / HSPA / LTE
K15x
GSM / HSPA / LTE / 5G
2G bands
A57e
GSM 850 / 900 / 1800 / 1900
K15x
GSM 850 / 900 / 1800 / 1900
3G bands
A57e
HSDPA 850 / 900 / 2100
K15x
HSDPA 850 / 900 / 2100
4G bands
A57e
1, 3, 5, 8, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
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
A57e
HSPA, LTE
K15x
HSPA, LTE, 5G
5G bands
A57e
-
K15x
1, 3, 5, 8, 28, 41, 48, 77, 78 SA/NSA
Announced
A57e
2022, August 31
K15x
2026, October 02
Status
A57e
Available. Released 2022, August 31
K15x
Available. Released 2026, October 02
Dimensions
A57e
163.7 x 75 x 8 mm (6.44 x 2.95 x 0.31 in)
K15x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
A57e
187 g (6.60 oz)
K15x
212 g (7.48 oz)
Build
A57e
Glass front, plastic frame, plastic back
K15x
Glass front, plastic frame, plastic back
SIM
A57e
Nano-SIM + Nano-SIM
K15x
Nano-SIM + Nano-SIM
Other
A57e
IP5X (dust), IPX4 (water) resistance
K15x
IP64 dust tight and water resistant (water splashes)
Type
A57e
IPS LCD, 600 nits
K15x
IPS LCD, 120Hz, 1125 nits (peak)
Size
A57e
6.56 inches, 103.4 cm2 (~84.2% screen-to-body ratio)
K15x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
A57e
720 x 1612 pixels, 20:9 ratio (~269 ppi density)
K15x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
OS
A57e
Android 12, ColorOS 12.1
K15x
Android 16, ColorOS 16
Chipset
A57e
Mediatek MT6765G Helio G35 (12 nm)
K15x
Mediatek Dimensity 6300 (6 nm)
CPU
A57e
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
K15x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A57e
PowerVR GE8320
K15x
Mali-G57 MC2
Card slot
A57e
microSDXC
K15x
microSDXC
Internal
A57e
64GB 4GB RAM
K15x
128GB 6GB RAM, 256GB 6GB RAM
Other
A57e
eMMC 5.1
K15x
UFS 2.2
Dual
A57e
13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, AF Auxiliary lens
K15x
13 MP, f/2.2, 27mm (wide), AF Auxiliary lens
Features
A57e
LED flash, HDR, panorama
K15x
LED flash, HDR, panorama
Video
A57e
1080p@30fps
K15x
1080p@30/60fps
Single
A57e
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
K15x
5 MP, f/2.2, 27mm (wide)
Features
A57e
HDR
K15x
Panorama
Video
A57e
1080p@30fps
K15x
1080p@30fps
Loudspeaker
A57e
Yes
K15x
Yes
3.5mm jack
A57e
Yes
K15x
Yes
WLAN
A57e
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
A57e
Yes
K15x
5.4, A2DP, LE, aptX HD
Positioning
A57e
GPS
K15x
GPS, GALILEO, GLONASS, QZSS
NFC
A57e
No
K15x
Yes
Radio
A57e
Unspecified
K15x
No
USB
A57e
USB Type-C 2.0, OTG
K15x
USB Type-C 2.0, OTG
Sensors
A57e
Fingerprint (side-mounted), accelerometer, proximity, compass
K15x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A57e
Li-Po 5000 mAh
K15x
6500 mAh
Charging
A57e
33W wired, 50% in 30 min
K15x
45W wired 5W reverse wired
Colors
A57e
Glowing Black, Glowing Green
K15x
Purple, White
Models
A57e
CPH2387
K15x
PLT150
Price
A57e
About 180 EUR
K15x
About 230 EUR