Screen size
F76.2"
K14xWinner: 6.8"+7.7%
Quick verdict
K14x leads the measured specs 11-5.
Measured wins
F7
5
spec wins
Ties
5
equal specs
K14x
11
spec wins
Overall winner
Screen size
Technology
F7
GSM / HSPA / LTE
K14x
GSM / HSPA / LTE / 5G
2G bands
F7
GSM 850 / 900 / 1800 / 1900
K14x
GSM 850 / 900 / 1800 / 1900
3G bands
F7
HSDPA 850 / 900 / 2100
K14x
HSDPA 900 / 2100
4G bands
F7
1, 3, 5, 8, 38, 40, 41
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
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
K14x
1, 3, 5, 8, 19, 28, 38, 40, 41, 42, 48
Speed
F7
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat13 600/100 Mbps
K14x
HSPA, LTE, 5G
5G bands
F7
-
K14x
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Announced
F7
2018, March. Released 2018, April
K14x
2026, February 10
Status
F7
Discontinued
K14x
Released Feb 16, 2026
Dimensions
F7
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
F7
158 g (5.57 oz)
K14x
212 g (7.48 oz)
Build
F7
Glass front (Gorilla Glass 5), plastic back, plastic frame
K14x
Glass front, plastic frame, plastic back
SIM
F7
Nano-SIM + Nano-SIM
K14x
Nano-SIM + Nano-SIM
Other
F7
-
K14x
IP64 dust tight and water resistant (water splashes)
Type
F7
IPS LCD
K14x
IPS LCD, 120Hz, 700 nits (typ), 1125 nits (peak)
Size
F7
6.23 inches, 96.9 cm2 (~82.5% screen-to-body ratio)
K14x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
F7
1080 x 2280 pixels, 19:9 ratio (~405 ppi density)
K14x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
Protection
F7
Corning Gorilla Glass 5
K14x
-
OS
F7
Android 8.1 (Oreo), ColorOS 5
K14x
Android 15, ColorOS 15
Chipset
F7
Mediatek MT6771 Helio P60 (12 nm)
K14x
Mediatek Dimensity 6300 (6 nm)
CPU
F7
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
F7
Mali-G72 MP3
K14x
Mali-G57 MC2
Card slot
F7
microSDXC (dedicated slot)
K14x
microSDXC
Internal
F7
64GB 4GB RAM, 128GB 6GB RAM
K14x
128GB 4GB RAM, 128GB 6GB RAM
Other
F7
eMMC 5.1
K14x
UFS 2.2
Single
F7
16 MP, f/1.8, PDAF
K14x
-
Features
F7
LED flash, HDR, panorama
K14x
LED flash, HDR, panorama
Video
F7
1080p@30fps
K14x
1080p@30/60fps
Dual
F7
-
K14x
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Single
F7
25 MP, f/2.0, 1/2.8", 0.9µm
K14x
5 MP, f/2.2, (wide)
Video
F7
1080p@30fps
K14x
1080p@30fps
Features
F7
-
K14x
Panorama
Loudspeaker
F7
Yes
K14x
Yes
3.5mm jack
F7
Yes
K14x
Yes
WLAN
F7
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
F7
4.2, A2DP, LE
K14x
5.4, A2DP, LE, aptX HD
Positioning
F7
GPS
K14x
GPS, GALILEO, GLONASS, QZSS
NFC
F7
No
K14x
No
Radio
F7
FM radio
K14x
Unspecified
USB
F7
microUSB 2.0, OTG
K14x
USB Type-C 2.0, OTG
Sensors
F7
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
K14x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
F7
Li-Ion 3400 mAh, non-removable
K14x
6500 mAh
Charging
F7
-
K14x
45 wired, 33W PPS, 13.5W PD 5W reverse wired
Colors
F7
Solar Red, Diamond Black, Moonlight Silver
K14x
Prism Violet, Icy Blue
Models
F7
CPH1819, CPH1821, 1821, CPH1821EX
K14x
CPH2871
Price
F7
About 270 EUR
K14x
About 140 EUR
SAR
F7
-
K14x
1.14 W/kg (head) 0.89 W/kg (body)