Screen size
F7 Youth6.0"
K15sWinner: 6.6"+8.7%
Quick verdict
K15s leads the measured specs 15-4.
Measured wins
F7 Youth
4
spec wins
Ties
3
equal specs
K15s
15
spec wins
Overall winner
Screen size
Technology
F7 Youth
GSM / HSPA / LTE
K15s
GSM / HSPA / LTE / 5G
2G bands
F7 Youth
GSM 850 / 900 / 1800 / 1900
K15s
GSM 850 / 900 / 1800 / 1900
3G bands
F7 Youth
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - Taiwan, HSDPA 850 / 900 / 2100 - Asia Pacific
K15s
HSDPA 850 / 900 / 2100
4G bands
F7 Youth
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 39, 40, 41 - Taiwan, 1, 3, 5, 7, 8, 38, 40, 41 - Asia Pacific
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
3.5mm jack
SD card
equal specsStereo speakers
K15s
1, 3, 5, 8, 28, 34, 38, 39, 40, 41, 42, 48
Speed
F7 Youth
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat13 600/100 Mbps
K15s
HSPA, LTE, 5G
5G bands
F7 Youth
-
K15s
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Announced
F7 Youth
2018, May. Released 2018, June
K15s
2026, October 02
Status
F7 Youth
Discontinued
K15s
Available. Released 2026, October 02
Dimensions
F7 Youth
156.5 x 75.2 x 7.8 mm (6.16 x 2.96 x 0.31 in)
K15s
159.1 x 75.8 x 8.8 mm (6.26 x 2.98 x 0.35 in)
Weight
F7 Youth
155 g (5.47 oz)
K15s
205 g (7.23 oz)
SIM
F7 Youth
Nano-SIM + Nano-SIM
K15s
Nano-SIM + Nano-SIM
Build
F7 Youth
-
K15s
Glass front, plastic frame, plastic back
Other
F7 Youth
-
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
Type
F7 Youth
IPS LCD
K15s
AMOLED, 1B colors, 120Hz, 800 nits (typ), 1400 nits (peak)
Size
F7 Youth
6.0 inches, 92.9 cm2 (~78.9% screen-to-body ratio)
K15s
6.57 inches, 105.0 cm2 (~87.1% screen-to-body ratio)
Resolution
F7 Youth
1080 x 2160 pixels, 18:9 ratio (~402 ppi density)
K15s
1080 x 2372 pixels (~397 ppi density)
OS
F7 Youth
Android 8.1 (Oreo), ColorOS 5.2
K15s
Android 16, ColorOS 16
Chipset
F7 Youth
Mediatek MT6771 Helio P60 (12 nm)
K15s
Mediatek Dimensity 6360 Max (6 nm)
CPU
F7 Youth
Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
K15s
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
F7 Youth
Mali-G72 MP3
K15s
Mali-G57 MC2
Card slot
F7 Youth
microSDXC (dedicated slot)
K15s
microSDXC
Internal
F7 Youth
64GB 4GB RAM
K15s
128GB 6GB RAM, 256GB 8GB RAM
Other
F7 Youth
eMMC 5.1
K15s
UFS 2.2
Single
F7 Youth
13 MP, f/2.2, PDAF
K15s
-
Features
F7 Youth
LED flash, HDR, panorama
K15s
LED flash, HDR, panorama
Video
F7 Youth
1080p@30fps
K15s
1080p@30/60fps
Dual
F7 Youth
-
K15s
50 MP, f/1.9, 25mm (wide), PDAF Auxiliary lens
Single
F7 Youth
8 MP, f/2.2
K15s
8 MP, f/2.1, 25mm (wide)
Video
F7 Youth
K15s
1080p@30fps
Features
F7 Youth
-
K15s
Panorama
Loudspeaker
F7 Youth
Yes
K15s
Yes
3.5mm jack
F7 Youth
Yes
K15s
No
WLAN
F7 Youth
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
K15s
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
F7 Youth
4.2, A2DP, LE
K15s
5.4, A2DP, LE, aptX HD
Positioning
F7 Youth
GPS
K15s
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
F7 Youth
No
K15s
Yes
Radio
F7 Youth
FM radio
K15s
No
USB
F7 Youth
microUSB 2.0, OTG
K15s
USB Type-C 2.0, OTG
Infrared port
F7 Youth
-
K15s
Yes
Sensors
F7 Youth
Accelerometer, proximity, compass
K15s
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
F7 Youth
Li-Ion 3410 mAh, non-removable
K15s
Si/C Li-Ion 8000 mAh
Charging
F7 Youth
-
K15s
45W wired, 45W UFCS, 45W PPS, 13.5W PD Reverse wired
Colors
F7 Youth
Solar Red, Diamond Black
K15s
Gray, Purple
Price
F7 Youth
About 250 EUR
K15s
About 270 EUR
Models
F7 Youth
-
K15s
PYE130