Screen size
Quick verdict
K14x leads the measured specs 10-5.
Measured wins
A53 5G
5
spec wins
Ties
6
equal specs
K14x
10
spec wins
Overall winner
Screen size
Technology
A53 5G
GSM / CDMA / HSPA / EVDO / LTE / 5G
K14x
GSM / HSPA / LTE / 5G
2G bands
A53 5G
GSM 850 / 900 / 1800 / 1900 , CDMA 800
K14x
GSM 850 / 900 / 1800 / 1900
3G bands
A53 5G
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO
K14x
HSDPA 900 / 2100
4G bands
A53 5G
1, 2, 3, 4, 5, 7, 8, 34, 38, 39, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
Stereo speakers
K14x
1, 3, 5, 8, 19, 28, 38, 40, 41, 42, 48
5G bands
A53 5G
1, 41, 77, 78 SA/NSA
K14x
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Speed
A53 5G
HSPA, LTE, 5G
K14x
HSPA, LTE, 5G
Announced
A53 5G
2020, December 18. Released 2020, December 21
K14x
2026, February 10
Status
A53 5G
Discontinued
K14x
Released Feb 16, 2026
Dimensions
A53 5G
162.2 x 75 x 7.9 mm (6.39 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
A53 5G
175 g (6.17 oz)
K14x
212 g (7.48 oz)
SIM
A53 5G
Nano-SIM + Nano-SIM
K14x
Nano-SIM + Nano-SIM
Build
A53 5G
-
K14x
Glass front, plastic frame, plastic back
Other
A53 5G
-
K14x
IP64 dust tight and water resistant (water splashes)
Type
A53 5G
IPS LCD, 90Hz, 480 nits (typ)
K14x
IPS LCD, 120Hz, 700 nits (typ), 1125 nits (peak)
Size
A53 5G
6.5 inches, 102.0 cm2 (~83.9% screen-to-body ratio)
K14x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
A53 5G
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
K14x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
OS
A53 5G
Android 10, ColorOS 7.2
K14x
Android 15, ColorOS 15
Chipset
A53 5G
Mediatek Dimensity 720 (7 nm)
K14x
Mediatek Dimensity 6300 (6 nm)
CPU
A53 5G
Octa-core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
K14x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A53 5G
Mali-G57 MC3
K14x
Mali-G57 MC2
Card slot
A53 5G
No
K14x
microSDXC
Internal
A53 5G
128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
K14x
128GB 4GB RAM, 128GB 6GB RAM
Other
A53 5G
UFS 2.1
K14x
UFS 2.2
Triple
A53 5G
16 MP, f/2.2, (wide), PDAF 2 MP (macro) Auxiliary lens
K14x
-
Features
A53 5G
LED flash, HDR, panorama
K14x
LED flash, HDR, panorama
Video
A53 5G
4K@30fps, 1080p@30/120fps, gyro-EIS
K14x
1080p@30/60fps
Dual
A53 5G
-
K14x
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Single
A53 5G
8 MP, f/2.0, (wide)
K14x
5 MP, f/2.2, (wide)
Features
A53 5G
HDR
K14x
Panorama
Video
A53 5G
1080p@30fps
K14x
1080p@30fps
Loudspeaker
A53 5G
Yes
K14x
Yes
3.5mm jack
A53 5G
Yes
K14x
Yes
WLAN
A53 5G
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
A53 5G
5.1, A2DP, LE, aptX HD
K14x
5.4, A2DP, LE, aptX HD
Positioning
A53 5G
GPS, GLONASS, GALILEO, BDS
K14x
GPS, GALILEO, GLONASS, QZSS
NFC
A53 5G
No
K14x
No
Radio
A53 5G
FM radio
K14x
Unspecified
USB
A53 5G
USB Type-C 2.0, OTG
K14x
USB Type-C 2.0, OTG
Sensors
A53 5G
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
K14x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A53 5G
Li-Po 4040 mAh
K14x
6500 mAh
Charging
A53 5G
10W wired
K14x
45 wired, 33W PPS, 13.5W PD 5W reverse wired
Colors
A53 5G
Black, Green, Purple
K14x
Prism Violet, Icy Blue
Models
A53 5G
PECM30, PECT30
K14x
CPH2871
Price
A53 5G
About 160 EUR
K14x
About 140 EUR
SAR
A53 5G
-
K14x
1.14 W/kg (head) 0.89 W/kg (body)