Screen size
K15sWinner: 6.6"+1.1%
K7x6.5"
Quick verdict
K15s leads the measured specs 12-5.
Measured wins
K15s
12
spec wins
Overall winner
Ties
5
equal specs
K7x
5
spec wins
Screen size
Technology
K15s
GSM / HSPA / LTE / 5G
K7x
GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands
K15s
GSM 850 / 900 / 1800 / 1900
K7x
GSM 850 / 900 / 1800 / 1900 , CDMA 800
3G bands
K15s
HSDPA 850 / 900 / 2100
K7x
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO
4G bands
K15s
1, 3, 5, 8, 28, 34, 38, 39, 40, 41, 42, 48
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
equal specsUSB
equal specs5G support
equal specsNFC
3.5mm jack
SD card
Stereo speakers
K7x
1, 2, 3, 4, 5, 7, 8, 34, 38, 39, 40, 41
5G bands
K15s
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
K7x
1, 41, 77, 78 SA/NSA
Speed
K15s
HSPA, LTE, 5G
K7x
HSPA, LTE, 5G 2.3 Gbps DL
Announced
K15s
2026, October 02
K7x
2020, November 04. Released 2020, November 11
Status
K15s
Available. Released 2026, October 02
K7x
Discontinued
Dimensions
K15s
159.1 x 75.8 x 8.8 mm (6.26 x 2.98 x 0.35 in)
K7x
162.2 x 75.1 x 9.1 mm (6.39 x 2.96 x 0.36 in)
Weight
K15s
205 g (7.23 oz)
K7x
194 g (6.84 oz)
Build
K15s
Glass front, plastic frame, plastic back
K7x
-
SIM
K15s
Nano-SIM + Nano-SIM
K7x
Nano-SIM + Nano-SIM
Other
K15s
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Drop resistant up to 1.8m
K7x
-
Type
K15s
AMOLED, 1B colors, 120Hz, 800 nits (typ), 1400 nits (peak)
K7x
IPS LCD, 90Hz, 480 nits (typ), 600 nits (peak)
Size
K15s
6.57 inches, 105.0 cm2 (~87.1% screen-to-body ratio)
K7x
6.5 inches, 102.0 cm2 (~83.7% screen-to-body ratio)
Resolution
K15s
1080 x 2372 pixels (~397 ppi density)
K7x
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Protection
K15s
-
K7x
Corning Gorilla Glass 3
OS
K15s
Android 16, ColorOS 16
K7x
Android 10, ColorOS 7.2
Chipset
K15s
Mediatek Dimensity 6360 Max (6 nm)
K7x
Mediatek Dimensity 720 (7 nm)
CPU
K15s
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
K15s
Mali-G57 MC2
K7x
Mali-G57 MC3
Card slot
K15s
microSDXC
K7x
No
Internal
K15s
128GB 6GB RAM, 256GB 8GB RAM
K7x
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 512GB 12GB RAM
Other
K15s
UFS 2.2
K7x
UFS 2.1
Dual
K15s
50 MP, f/1.9, 25mm (wide), PDAF Auxiliary lens
K7x
-
Features
K15s
LED flash, HDR, panorama
K7x
LED flash, HDR, panorama
Video
K15s
1080p@30/60fps
K7x
4K@30fps, 1080p@30/60/120fps; gyro-EIS
Quad
K15s
-
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
K15s
8 MP, f/2.1, 25mm (wide)
K7x
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Features
K15s
Panorama
K7x
HDR
Video
K15s
1080p@30fps
K7x
1080p@30fps
Loudspeaker
K15s
Yes
K7x
Yes
3.5mm jack
K15s
No
K7x
Yes
Other
K15s
-
K7x
24-bit/192kHz Hi-Res audio
WLAN
K15s
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
K15s
5.4, A2DP, LE, aptX HD
K7x
5.0, A2DP, LE, aptX HD
Positioning
K15s
GPS, GALILEO, GLONASS, BDS, QZSS
K7x
GPS, GLONASS, GALILEO, BDS
NFC
K15s
Yes
K7x
No
Infrared port
K15s
Yes
K7x
-
Radio
K15s
No
K7x
No
USB
K15s
USB Type-C 2.0, OTG
K7x
USB Type-C 2.0, OTG
Sensors
K15s
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
K7x
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Type
K15s
Si/C Li-Ion 8000 mAh
K7x
Li-Po 5000 mAh
Charging
K15s
45W wired, 45W UFCS, 45W PPS, 13.5W PD Reverse wired
K7x
30W wired, 100% in 65 min Reverse wired
Colors
K15s
Gray, Purple
K7x
Blue, Black
Models
K15s
PYE130
K7x
PERM00
Price
K15s
About 270 EUR
K7x
About 190 EUR