Screen size
F5 Youth6.0"
K14xWinner: 6.8"+11%
Quick verdict
K14x leads the measured specs 11-6.
Measured wins
F5 Youth
6
spec wins
Ties
4
equal specs
K14x
11
spec wins
Overall winner
Screen size
Technology
F5 Youth
GSM / HSPA / LTE
K14x
GSM / HSPA / LTE / 5G
2G bands
F5 Youth
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
K14x
GSM 850 / 900 / 1800 / 1900
3G bands
F5 Youth
HSDPA 850 / 900 / 1900 / 2100
K14x
HSDPA 900 / 2100
4G bands
F5 Youth
1, 2, 3, 5, 7, 8, 20, 28, 38, 39, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main 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
F5 Youth
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
K14x
HSPA, LTE, 5G
5G bands
F5 Youth
-
K14x
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Announced
F5 Youth
2017, November. Released 2017, December
K14x
2026, February 10
Status
F5 Youth
Discontinued
K14x
Released Feb 16, 2026
Dimensions
F5 Youth
156.5 x 76 x 7.5 mm (6.16 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
F5 Youth
152 g (5.36 oz)
K14x
212 g (7.48 oz)
Build
F5 Youth
Glass front, aluminum back, aluminum frame
K14x
Glass front, plastic frame, plastic back
SIM
F5 Youth
Nano-SIM + Nano-SIM
K14x
Nano-SIM + Nano-SIM
Other
F5 Youth
-
K14x
IP64 dust tight and water resistant (water splashes)
Type
F5 Youth
IPS LCD
K14x
IPS LCD, 120Hz, 700 nits (typ), 1125 nits (peak)
Size
F5 Youth
6.0 inches, 92.9 cm2 (~78.1% screen-to-body ratio)
K14x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
F5 Youth
1080 x 2160 pixels, 18:9 ratio (~402 ppi density)
K14x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
OS
F5 Youth
Android 7.1 (Nougat), ColorOS 3.2
K14x
Android 15, ColorOS 15
Chipset
F5 Youth
Mediatek MT6763T Helio P23 (16 nm)
K14x
Mediatek Dimensity 6300 (6 nm)
CPU
F5 Youth
Octa-core 2.5 GHz Cortex-A53
K14x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
F5 Youth
Mali-G71 MP2
K14x
Mali-G57 MC2
Card slot
F5 Youth
microSDXC (dedicated slot)
K14x
microSDXC
Internal
F5 Youth
32GB 3GB RAM, 32GB 4GB RAM
K14x
128GB 4GB RAM, 128GB 6GB RAM
Other
F5 Youth
eMMC 5.1
K14x
UFS 2.2
Single
F5 Youth
13 MP, f/2.2, 28mm (wide), 1/3.32", 1.0µm, PDAF
K14x
-
Features
F5 Youth
LED flash, HDR, panorama
K14x
LED flash, HDR, panorama
Video
F5 Youth
1080p@30fps
K14x
1080p@30/60fps
Dual
F5 Youth
-
K14x
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Single
F5 Youth
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
K14x
5 MP, f/2.2, (wide)
Video
F5 Youth
1080p@30fps
K14x
1080p@30fps
Features
F5 Youth
-
K14x
Panorama
Loudspeaker
F5 Youth
Yes
K14x
Yes
3.5mm jack
F5 Youth
Yes
K14x
Yes
WLAN
F5 Youth
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
K14x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
F5 Youth
4.2, A2DP, LE
K14x
5.4, A2DP, LE, aptX HD
Positioning
F5 Youth
GPS
K14x
GPS, GALILEO, GLONASS, QZSS
NFC
F5 Youth
No
K14x
No
Radio
F5 Youth
FM radio
K14x
Unspecified
USB
F5 Youth
microUSB 2.0, OTG
K14x
USB Type-C 2.0, OTG
Sensors
F5 Youth
Fingerprint (rear-mounted), accelerometer, proximity, compass
K14x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
F5 Youth
Li-Ion 3200 mAh, non-removable
K14x
6500 mAh
Charging
F5 Youth
-
K14x
45 wired, 33W PPS, 13.5W PD 5W reverse wired
Colors
F5 Youth
Gold, Black
K14x
Prism Violet, Icy Blue
Models
F5 Youth
CPH1725
K14x
CPH2871
Price
F5 Youth
About 280 EUR
K14x
About 140 EUR
SAR
F5 Youth
-
K14x
1.14 W/kg (head) 0.89 W/kg (body)