Screen size
Quick verdict
K14x leads the measured specs 11-5.
Measured wins
K14x
11
spec wins
Overall winner
Ties
5
equal specs
K7x
5
spec wins
Screen size
Technology
K14x
GSM / HSPA / LTE / 5G
K7x
GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands
K14x
GSM 850 / 900 / 1800 / 1900
K7x
GSM 850 / 900 / 1800 / 1900 , CDMA 800
3G bands
K14x
HSDPA 900 / 2100
K7x
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO
4G bands
K14x
1, 3, 5, 8, 19, 28, 38, 40, 41, 42, 48
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
Stereo speakers
K7x
1, 2, 3, 4, 5, 7, 8, 34, 38, 39, 40, 41
5G bands
K14x
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
K7x
1, 41, 77, 78 SA/NSA
Speed
K14x
HSPA, LTE, 5G
K7x
HSPA, LTE, 5G 2.3 Gbps DL
Announced
K14x
2026, February 10
K7x
2020, November 04. Released 2020, November 11
Status
K14x
Released Feb 16, 2026
K7x
Discontinued
Dimensions
K14x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
K7x
162.2 x 75.1 x 9.1 mm (6.39 x 2.96 x 0.36 in)
Weight
K14x
212 g (7.48 oz)
K7x
194 g (6.84 oz)
Build
K14x
Glass front, plastic frame, plastic back
K7x
-
SIM
K14x
Nano-SIM + Nano-SIM
K7x
Nano-SIM + Nano-SIM
Other
K14x
IP64 dust tight and water resistant (water splashes)
K7x
-
Type
K14x
IPS LCD, 120Hz, 700 nits (typ), 1125 nits (peak)
K7x
IPS LCD, 90Hz, 480 nits (typ), 600 nits (peak)
Size
K14x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
K7x
6.5 inches, 102.0 cm2 (~83.7% screen-to-body ratio)
Resolution
K14x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
K7x
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Protection
K14x
-
K7x
Corning Gorilla Glass 3
OS
K14x
Android 15, ColorOS 15
K7x
Android 10, ColorOS 7.2
Chipset
K14x
Mediatek Dimensity 6300 (6 nm)
K7x
Mediatek Dimensity 720 (7 nm)
CPU
K14x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
K7x
Octa-core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
K14x
Mali-G57 MC2
K7x
Mali-G57 MC3
Card slot
K14x
microSDXC
K7x
No
Internal
K14x
128GB 4GB RAM, 128GB 6GB RAM
K7x
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 512GB 12GB RAM
Other
K14x
UFS 2.2
K7x
UFS 2.1
Dual
K14x
50 MP, f/1.8, (wide), PDAF Auxiliary lens
K7x
-
Features
K14x
LED flash, HDR, panorama
K7x
LED flash, HDR, panorama
Video
K14x
1080p@30/60fps
K7x
4K@30fps, 1080p@30/60/120fps; gyro-EIS
Quad
K14x
-
K7x
48 MP, f/1.7, 25mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens
Single
K14x
5 MP, f/2.2, (wide)
K7x
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Features
K14x
Panorama
K7x
HDR
Video
K14x
1080p@30fps
K7x
1080p@30fps
Loudspeaker
K14x
Yes
K7x
Yes
3.5mm jack
K14x
Yes
K7x
Yes
Other
K14x
-
K7x
24-bit/192kHz Hi-Res audio
WLAN
K14x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
K7x
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
K14x
5.4, A2DP, LE, aptX HD
K7x
5.0, A2DP, LE, aptX HD
Positioning
K14x
GPS, GALILEO, GLONASS, QZSS
K7x
GPS, GLONASS, GALILEO, BDS
NFC
K14x
No
K7x
No
Radio
K14x
Unspecified
K7x
No
USB
K14x
USB Type-C 2.0, OTG
K7x
USB Type-C 2.0, OTG
Sensors
K14x
Fingerprint (side-mounted), accelerometer, proximity, compass
K7x
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Type
K14x
6500 mAh
K7x
Li-Po 5000 mAh
Charging
K14x
45 wired, 33W PPS, 13.5W PD 5W reverse wired
K7x
30W wired, 100% in 65 min Reverse wired
Colors
K14x
Prism Violet, Icy Blue
K7x
Blue, Black
Models
K14x
CPH2871
K7x
PERM00
SAR
K14x
1.14 W/kg (head) 0.89 W/kg (body)
K7x
-
Price
K14x
About 140 EUR
K7x
About 190 EUR