Screen size
A3x (China)6.7"
K14xWinner: 6.8"+1.2%
Quick verdict
K14x leads the measured specs 6-5.
Measured wins
A3x (China)
5
spec wins
Ties
10
equal specs
K14x
6
spec wins
Overall winner
Screen size
Technology
A3x (China)
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
K14x
GSM / HSPA / LTE / 5G
2G bands
A3x (China)
GSM 850 / 900 / 1800 / 1900 , CDMA 800
K14x
GSM 850 / 900 / 1800 / 1900
3G bands
A3x (China)
HSDPA 850 / 900 / 2100 , CDMA2000 1x
K14x
HSDPA 900 / 2100
4G bands
A3x (China)
1, 3, 5, 8, 28, 34, 38, 39, 40, 41
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
Front camera
Battery
Wired charging
equal specsWeight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
K14x
1, 3, 5, 8, 19, 28, 38, 40, 41, 42, 48
5G bands
A3x (China)
1, 5, 8, 28, 41, 77, 78 SA/NSA
K14x
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Speed
A3x (China)
HSPA, LTE, 5G
K14x
HSPA, LTE, 5G
Announced
A3x (China)
2024, July 27
K14x
2026, February 10
Status
A3x (China)
Available. Released 2024, August
K14x
Released Feb 16, 2026
Dimensions
A3x (China)
165.7 x 76 x 7.7 mm (6.52 x 2.99 x 0.30 in)
K14x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
A3x (China)
186 g (6.56 oz)
K14x
212 g (7.48 oz)
SIM
A3x (China)
Nano-SIM + Nano-SIM
K14x
Nano-SIM + Nano-SIM
Other
A3x (China)
IP54 dust protected and water resistant (water splashes) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
K14x
IP64 dust tight and water resistant (water splashes)
Build
A3x (China)
-
K14x
Glass front, plastic frame, plastic back
Type
A3x (China)
IPS LCD, 120Hz, 1000 nits (HBM)
K14x
IPS LCD, 120Hz, 700 nits (typ), 1125 nits (peak)
Size
A3x (China)
6.67 inches, 107.2 cm2 (~85.2% screen-to-body ratio)
K14x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
A3x (China)
720 x 1604 pixels, 20:9 ratio (~264 ppi density)
K14x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
OS
A3x (China)
Android 14, ColorOS 14
K14x
Android 15, ColorOS 15
Chipset
A3x (China)
Mediatek Dimensity 6300 (6 nm)
K14x
Mediatek Dimensity 6300 (6 nm)
CPU
A3x (China)
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
K14x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A3x (China)
Mali-G57 MC2
K14x
Mali-G57 MC2
Card slot
A3x (China)
microSDXC
K14x
microSDXC
Internal
A3x (China)
128GB 4GB RAM, 128GB 6GB RAM, 256GB 8GB RAM, 512GB 8GB RAM
K14x
128GB 4GB RAM, 128GB 6GB RAM
Other
A3x (China)
UFS 2.2
K14x
UFS 2.2
Dual
A3x (China)
32 MP, f/1.8, (wide), PDAF Auxiliary lens
K14x
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Features
A3x (China)
LED flash, HDR, panorama
K14x
LED flash, HDR, panorama
Video
A3x (China)
1080p@30/60fps
K14x
1080p@30/60fps
Single
A3x (China)
8 MP, f/2.0, (wide)
K14x
5 MP, f/2.2, (wide)
Video
A3x (China)
1080p@30fps
K14x
1080p@30fps
Features
A3x (China)
-
K14x
Panorama
Loudspeaker
A3x (China)
Yes
K14x
Yes
3.5mm jack
A3x (China)
Yes
K14x
Yes
WLAN
A3x (China)
Wi-Fi 802.11 a/b/g/n/ac, dual-band
K14x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A3x (China)
5.3, A2DP, LE, aptX HD
K14x
5.4, A2DP, LE, aptX HD
Positioning
A3x (China)
GPS, GALILEO, GLONASS, BDS, QZSS
K14x
GPS, GALILEO, GLONASS, QZSS
NFC
A3x (China)
No
K14x
No
Radio
A3x (China)
No
K14x
Unspecified
USB
A3x (China)
USB Type-C 2.0, OTG
K14x
USB Type-C 2.0, OTG
Sensors
A3x (China)
Fingerprint (side-mounted), accelerometer, proximity, compass
K14x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A3x (China)
5100 mAh
K14x
6500 mAh
Charging
A3x (China)
45W wired, PD, 50% in 30 min
K14x
45 wired, 33W PPS, 13.5W PD 5W reverse wired
Colors
A3x (China)
Black, Purple, White
K14x
Prism Violet, Icy Blue
Models
A3x (China)
PKD130
K14x
CPH2871
Price
A3x (China)
About 150 EUR
K14x
About 140 EUR
SAR
A3x (China)
-
K14x
1.14 W/kg (head) 0.89 W/kg (body)