Screen size
A53s6.5"
K14xWinner: 6.8"+3.7%
Quick verdict
K14x leads the measured specs 11-7.
Measured wins
A53s
7
spec wins
Ties
4
equal specs
K14x
11
spec wins
Overall winner
Screen size
Technology
A53s
GSM / HSPA / LTE
K14x
GSM / HSPA / LTE / 5G
2G bands
A53s
GSM 850 / 900 / 1800 / 1900
K14x
GSM 850 / 900 / 1800 / 1900
3G bands
A53s
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - Version 1, Version 3, HSDPA 850 / 900 / 2100 - Version 2
K14x
HSDPA 900 / 2100
4G bands
A53s
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 20, 26, 28, 38, 39, 40, 41, 66 - Version 1, 1, 3, 5, 8, 38, 40, 41 - Version 2, 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41 - Version 3
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
Main camera
Front 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
A53s
HSPA, LTE
K14x
HSPA, LTE, 5G
5G bands
A53s
-
K14x
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Announced
A53s
2020, October 12. Released 2020, October 17
K14x
2026, February 10
Status
A53s
Discontinued
K14x
Released Feb 16, 2026
Dimensions
A53s
163.9 x 75.1 x 8.4 mm (6.45 x 2.96 x 0.33 in)
K14x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
A53s
186 g (6.56 oz)
K14x
212 g (7.48 oz)
SIM
A53s
Nano-SIM + Nano-SIM
K14x
Nano-SIM + Nano-SIM
Build
A53s
-
K14x
Glass front, plastic frame, plastic back
Other
A53s
-
K14x
IP64 dust tight and water resistant (water splashes)
Type
A53s
IPS LCD, 90Hz, 480 nits (typ)
K14x
IPS LCD, 120Hz, 700 nits (typ), 1125 nits (peak)
Size
A53s
6.5 inches, 102.0 cm2 (~82.9% screen-to-body ratio)
K14x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
A53s
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
K14x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
Protection
A53s
Corning Gorilla Glass 3
K14x
-
OS
A53s
Android 10, ColorOS 7.2
K14x
Android 15, ColorOS 15
Chipset
A53s
Qualcomm SM4250 Snapdragon 460 (11 nm)
K14x
Mediatek Dimensity 6300 (6 nm)
CPU
A53s
Octa-core (4x1.8 GHz Kryo 240 & 4x1.6 GHz Kryo 240)
K14x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A53s
Adreno 610
K14x
Mali-G57 MC2
Card slot
A53s
microSDXC (dedicated slot)
K14x
microSDXC
Internal
A53s
64GB 4GB RAM, 128GB 4GB RAM
K14x
128GB 4GB RAM, 128GB 6GB RAM
Other
A53s
UFS 2.1 (single lane)
K14x
UFS 2.2
Triple
A53s
13 MP, f/2.2, 25mm (wide), 1/3.06", 1.12µm, PDAF 2 MP (macro) Auxiliary lens
K14x
-
Features
A53s
LED flash, HDR, panorama
K14x
LED flash, HDR, panorama
Video
A53s
1080p@30fps
K14x
1080p@30/60fps
Dual
A53s
-
K14x
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Single
A53s
8 MP, f/2.0, (wide)
K14x
5 MP, f/2.2, (wide)
Features
A53s
HDR
K14x
Panorama
Video
A53s
1080p@30fps
K14x
1080p@30fps
Loudspeaker
A53s
Yes, with stereo speakers
K14x
Yes
3.5mm jack
A53s
Yes
K14x
Yes
WLAN
A53s
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
A53s
5.0, A2DP, LE, aptX HD
K14x
5.4, A2DP, LE, aptX HD
Positioning
A53s
GPS, GLONASS, GALILEO, BDS
K14x
GPS, GALILEO, GLONASS, QZSS
NFC
A53s
Yes (market/region dependent)
K14x
No
Radio
A53s
FM radio
K14x
Unspecified
USB
A53s
USB Type-C 2.0, OTG
K14x
USB Type-C 2.0, OTG
Sensors
A53s
Fingerprint (rear-mounted), accelerometer, proximity, compass
K14x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A53s
Li-Po 5000 mAh
K14x
6500 mAh
Charging
A53s
18W wired
K14x
45 wired, 33W PPS, 13.5W PD 5W reverse wired
Colors
A53s
Electric Black, Fancy Blue
K14x
Prism Violet, Icy Blue
Models
A53s
CPH2139, CPH2135
K14x
CPH2871
SAR
A53s
0.77 W/kg (head) 0.97 W/kg (body)
K14x
1.14 W/kg (head) 0.89 W/kg (body)
Price
A53s
About 110 EUR
K14x
About 140 EUR