Screen size
F1 Plus5.5"
K14xWinner: 6.8"+19%
Quick verdict
K14x leads the measured specs 11-5.
Measured wins
F1 Plus
5
spec wins
Ties
5
equal specs
K14x
11
spec wins
Overall winner
Screen size
Technology
F1 Plus
GSM / HSPA / LTE
K14x
GSM / HSPA / LTE / 5G
2G bands
F1 Plus
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
K14x
GSM 850 / 900 / 1800 / 1900
3G bands
F1 Plus
HSDPA 850 / 900 / 1900 / 2100
K14x
HSDPA 900 / 2100
4G bands
F1 Plus
1, 3, 5, 7, 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
F1 Plus
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
K14x
HSPA, LTE, 5G
5G bands
F1 Plus
-
K14x
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Announced
F1 Plus
2016, March. Released 2016, March
K14x
2026, February 10
Status
F1 Plus
Discontinued
K14x
Released Feb 16, 2026
Dimensions
F1 Plus
151.8 x 74.3 x 6.6 mm (5.98 x 2.93 x 0.26 in)
K14x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
F1 Plus
145 g (5.11 oz)
K14x
212 g (7.48 oz)
Build
F1 Plus
Glass front (Gorilla Glass 4), aluminum back, aluminum frame
K14x
Glass front, plastic frame, plastic back
SIM
F1 Plus
Nano-SIM + Nano-SIM
K14x
Nano-SIM + Nano-SIM
Other
F1 Plus
-
K14x
IP64 dust tight and water resistant (water splashes)
Type
F1 Plus
AMOLED
K14x
IPS LCD, 120Hz, 700 nits (typ), 1125 nits (peak)
Size
F1 Plus
5.5 inches, 83.4 cm2 (~73.9% screen-to-body ratio)
K14x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
F1 Plus
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
K14x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
Protection
F1 Plus
Corning Gorilla Glass 4
K14x
-
OS
F1 Plus
Android 5.1 (Lollipop), ColorOS 3
K14x
Android 15, ColorOS 15
Chipset
F1 Plus
Mediatek MT6755 Helio P10 (28 nm)
K14x
Mediatek Dimensity 6300 (6 nm)
CPU
F1 Plus
Octa-core (4x2.0 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
K14x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
F1 Plus
Mali-T860MP2
K14x
Mali-G57 MC2
Card slot
F1 Plus
microSDXC (uses shared SIM slot)
K14x
microSDXC
Internal
F1 Plus
64GB 4GB RAM
K14x
128GB 4GB RAM, 128GB 6GB RAM
Other
F1 Plus
eMMC 5.1
K14x
UFS 2.2
Single
F1 Plus
13 MP, f/2.2, PDAF
K14x
-
Features
F1 Plus
LED flash, panorama, HDR
K14x
LED flash, HDR, panorama
Video
F1 Plus
1080p@30fps
K14x
1080p@30/60fps
Dual
F1 Plus
-
K14x
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Single
F1 Plus
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
K14x
5 MP, f/2.2, (wide)
Video
F1 Plus
1080p@30fps
K14x
1080p@30fps
Features
F1 Plus
-
K14x
Panorama
Loudspeaker
F1 Plus
Yes
K14x
Yes
3.5mm jack
F1 Plus
Yes
K14x
Yes
WLAN
F1 Plus
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot
K14x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
F1 Plus
4.0, A2DP
K14x
5.4, A2DP, LE, aptX HD
Positioning
F1 Plus
GPS
K14x
GPS, GALILEO, GLONASS, QZSS
NFC
F1 Plus
No
K14x
No
Radio
F1 Plus
No
K14x
Unspecified
USB
F1 Plus
microUSB 2.0, OTG
K14x
USB Type-C 2.0, OTG
Sensors
F1 Plus
Fingerprint (front-mounted), accelerometer, proximity, compass
K14x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
F1 Plus
Li-Po 2850 mAh, non-removable
K14x
6500 mAh
Charging
F1 Plus
20W wired, 75% in 30 min
K14x
45 wired, 33W PPS, 13.5W PD 5W reverse wired
Colors
F1 Plus
Gold, Rose Gold
K14x
Prism Violet, Icy Blue
Models
F1 Plus
X9009, R9m
K14x
CPH2871
Price
F1 Plus
About 350 EUR
K14x
About 140 EUR
SAR
F1 Plus
-
K14x
1.14 W/kg (head) 0.89 W/kg (body)