Screen size
A57s6.6"
K14xWinner: 6.8"+2.8%
Quick verdict
K14x leads the measured specs 10-7.
Measured wins
A57s
7
spec wins
Ties
5
equal specs
K14x
10
spec wins
Overall winner
Screen size
Technology
A57s
GSM / HSPA / LTE
K14x
GSM / HSPA / LTE / 5G
2G bands
A57s
GSM 850 / 900 / 1800 / 1900
K14x
GSM 850 / 900 / 1800 / 1900
3G bands
A57s
HSDPA 850 / 900 / 2100
K14x
HSDPA 900 / 2100
4G bands
A57s
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
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
K14x
1, 3, 5, 8, 19, 28, 38, 40, 41, 42, 48
Speed
A57s
HSPA, LTE
K14x
HSPA, LTE, 5G
5G bands
A57s
-
K14x
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Announced
A57s
2022, August 31
K14x
2026, February 10
Status
A57s
Available. Released 2022, September 12
K14x
Released Feb 16, 2026
Dimensions
A57s
163.8 x 75 x 8 mm (6.45 x 2.95 x 0.31 in)
K14x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
A57s
187 g (6.60 oz)
K14x
212 g (7.48 oz)
Build
A57s
Glass front (Panda Glass), plastic frame, plastic back
K14x
Glass front, plastic frame, plastic back
SIM
A57s
Nano-SIM + Nano-SIM
K14x
Nano-SIM + Nano-SIM
Other
A57s
IP5X (dust), IPX4 (water) resistance
K14x
IP64 dust tight and water resistant (water splashes)
Type
A57s
IPS LCD, 480 nits (typ), 600 nits (HBM)
K14x
IPS LCD, 120Hz, 700 nits (typ), 1125 nits (peak)
Size
A57s
6.56 inches, 103.4 cm2 (~84.2% screen-to-body ratio)
K14x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
A57s
720 x 1612 pixels, 20:9 ratio (~269 ppi density)
K14x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
Protection
A57s
Panda Glass
K14x
-
OS
A57s
Android 12, ColorOS 12.1
K14x
Android 15, ColorOS 15
Chipset
A57s
Mediatek MT6765G Helio G35 (12 nm)
K14x
Mediatek Dimensity 6300 (6 nm)
CPU
A57s
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
K14x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A57s
PowerVR GE8320
K14x
Mali-G57 MC2
Card slot
A57s
microSDXC
K14x
microSDXC
Internal
A57s
64GB 4GB RAM, 128GB 4GB RAM
K14x
128GB 4GB RAM, 128GB 6GB RAM
Other
A57s
eMMC 5.1
K14x
UFS 2.2
Dual
A57s
50 MP, f/1.8, 27mm (wide), PDAF Auxiliary lens
K14x
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Features
A57s
LED flash, HDR, panorama
K14x
LED flash, HDR, panorama
Video
A57s
1080p@30fps
K14x
1080p@30/60fps
Single
A57s
8 MP, f/2.0, 26mm (wide)
K14x
5 MP, f/2.2, (wide)
Features
A57s
Panorama
K14x
Panorama
Video
A57s
1080p@30fps
K14x
1080p@30fps
Loudspeaker
A57s
Yes, with stereo speakers
K14x
Yes
3.5mm jack
A57s
Yes
K14x
Yes
WLAN
A57s
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
K14x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A57s
5.3, A2DP, LE, aptX HD
K14x
5.4, A2DP, LE, aptX HD
Positioning
A57s
GPS, GLONASS, BDS, GALILEO, QZSS
K14x
GPS, GALILEO, GLONASS, QZSS
NFC
A57s
Yes
K14x
No
Radio
A57s
No
K14x
Unspecified
USB
A57s
USB Type-C 2.0, OTG
K14x
USB Type-C 2.0, OTG
Sensors
A57s
Fingerprint (side-mounted), accelerometer, proximity, compass
K14x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A57s
Li-Po 5000 mAh
K14x
6500 mAh
Charging
A57s
33W wired, 100% in 69 min
K14x
45 wired, 33W PPS, 13.5W PD 5W reverse wired
Colors
A57s
Starry Black, Sky Blue
K14x
Prism Violet, Icy Blue
Models
A57s
CPH2385
K14x
CPH2871
SAR
A57s
-
K14x
1.14 W/kg (head) 0.89 W/kg (body)
Price
A57s
-
K14x
About 140 EUR