Screen size
A3 (2018)6.2"
K14xWinner: 6.8"+8.1%
Quick verdict
K14x leads the measured specs 10-5.
Measured wins
A3 (2018)
5
spec wins
Ties
6
equal specs
K14x
10
spec wins
Overall winner
Screen size
Technology
A3 (2018)
GSM / CDMA / HSPA / LTE
K14x
GSM / HSPA / LTE / 5G
2G bands
A3 (2018)
GSM 850 / 900 / 1800 / 1900 , CDMA 800 & TD-SCDMA
K14x
GSM 850 / 900 / 1800 / 1900
3G bands
A3 (2018)
HSDPA 850 / 900 / 1900 / 2100 , HSDPA 850 / 1700(AWS) / 1900 / 2100
K14x
HSDPA 900 / 2100
4G bands
A3 (2018)
1, 3, 5, 7, 8, 34, 38, 39, 40, 41, 1, 3, 4, 5, 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
NFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
K14x
1, 3, 5, 8, 19, 28, 38, 40, 41, 42, 48
Speed
A3 (2018)
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat13 600/100 Mbps
K14x
HSPA, LTE, 5G
5G bands
A3 (2018)
-
K14x
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Announced
A3 (2018)
2018, April. Released 2018, May
K14x
2026, February 10
Status
A3 (2018)
Discontinued
K14x
Released Feb 16, 2026
Dimensions
A3 (2018)
156 x 75.3 x 7.8 mm (6.14 x 2.96 x 0.31 in)
K14x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
A3 (2018)
159 g (5.61 oz)
K14x
212 g (7.48 oz)
SIM
A3 (2018)
Nano-SIM + Nano-SIM
K14x
Nano-SIM + Nano-SIM
Build
A3 (2018)
-
K14x
Glass front, plastic frame, plastic back
Other
A3 (2018)
-
K14x
IP64 dust tight and water resistant (water splashes)
Type
A3 (2018)
IPS LCD
K14x
IPS LCD, 120Hz, 700 nits (typ), 1125 nits (peak)
Size
A3 (2018)
6.2 inches, 96.9 cm2 (~82.5% screen-to-body ratio)
K14x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
A3 (2018)
1080 x 2280 pixels, 19:9 ratio (~405 ppi density)
K14x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
OS
A3 (2018)
Android 8.1 (Oreo), ColorOS 5
K14x
Android 15, ColorOS 15
Chipset
A3 (2018)
Mediatek MT6771 Helio P60 (12 nm)
K14x
Mediatek Dimensity 6300 (6 nm)
CPU
A3 (2018)
Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
K14x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A3 (2018)
Mali-G72 MP3
K14x
Mali-G57 MC2
Card slot
A3 (2018)
microSDXC (dedicated slot)
K14x
microSDXC
Internal
A3 (2018)
128GB 4GB RAM
K14x
128GB 4GB RAM, 128GB 6GB RAM
Other
A3 (2018)
eMMC 5.1
K14x
UFS 2.2
Single
A3 (2018)
16 MP, f/1.8, PDAF
K14x
-
Features
A3 (2018)
LED flash, HDR, panorama
K14x
LED flash, HDR, panorama
Video
A3 (2018)
1080p@30fps
K14x
1080p@30/60fps
Dual
A3 (2018)
-
K14x
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Single
A3 (2018)
8 MP, f/2.2
K14x
5 MP, f/2.2, (wide)
Video
A3 (2018)
K14x
1080p@30fps
Features
A3 (2018)
-
K14x
Panorama
Loudspeaker
A3 (2018)
Yes
K14x
Yes
3.5mm jack
A3 (2018)
Yes
K14x
Yes
WLAN
A3 (2018)
Wi-Fi 802.11 b/g/n/ac, dual-band, Wi-Fi Direct
K14x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A3 (2018)
4.2, A2DP, LE
K14x
5.4, A2DP, LE, aptX HD
Positioning
A3 (2018)
GPS
K14x
GPS, GALILEO, GLONASS, QZSS
NFC
A3 (2018)
No
K14x
No
Radio
A3 (2018)
FM radio
K14x
Unspecified
USB
A3 (2018)
microUSB 2.0, OTG
K14x
USB Type-C 2.0, OTG
Sensors
A3 (2018)
Accelerometer, gyro, proximity, compass
K14x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A3 (2018)
Li-Ion 3400 mAh, non-removable
K14x
6500 mAh
Charging
A3 (2018)
-
K14x
45 wired, 33W PPS, 13.5W PD 5W reverse wired
Colors
A3 (2018)
Knight Black, Soybean Meal, Stardust Silver, Garnet Red
K14x
Prism Violet, Icy Blue
Models
A3 (2018)
PADM00, CPH1837, PADT00
K14x
CPH2871
Price
A3 (2018)
About 330 EUR
K14x
About 140 EUR
SAR
A3 (2018)
-
K14x
1.14 W/kg (head) 0.89 W/kg (body)