Screen size
F9 (F9 Pro)6.3"
K15sWinner: 6.6"+4.1%
Quick verdict
K15s leads the measured specs 15-5.
Measured wins
F9 (F9 Pro)
5
spec wins
Ties
2
equal specs
K15s
15
spec wins
Overall winner
Screen size
Technology
F9 (F9 Pro)
GSM / HSPA / LTE
K15s
GSM / HSPA / LTE / 5G
2G bands
F9 (F9 Pro)
GSM 850 / 900 / 1800 / 1900
K15s
GSM 850 / 900 / 1800 / 1900
3G bands
F9 (F9 Pro)
HSDPA 850 / 900 / 2100 - all versions
K15s
HSDPA 850 / 900 / 2100
4G bands
F9 (F9 Pro)
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 1, 3, 5, 7, 8, 38, 40, 41, 1, 3, 5, 8, 38, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
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
F9 (F9 Pro)
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat13 600/100 Mbps
K15s
HSPA, LTE, 5G
5G bands
F9 (F9 Pro)
-
K15s
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Announced
F9 (F9 Pro)
2018, August. Released 2018, August
K15s
2026, October 02
Status
F9 (F9 Pro)
Discontinued
K15s
Available. Released 2026, October 02
Dimensions
F9 (F9 Pro)
156.7 x 74 x 8 mm (6.17 x 2.91 x 0.31 in)
K15s
159.1 x 75.8 x 8.8 mm (6.26 x 2.98 x 0.35 in)
Weight
F9 (F9 Pro)
169 g (5.96 oz)
K15s
205 g (7.23 oz)
Build
F9 (F9 Pro)
Glass front (Gorilla Glass 6), aluminum back, plastic frame
K15s
Glass front, plastic frame, plastic back
SIM
F9 (F9 Pro)
Nano-SIM + Nano-SIM
K15s
Nano-SIM + Nano-SIM
Other
F9 (F9 Pro)
-
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
F9 (F9 Pro)
IPS LCD
K15s
AMOLED, 1B colors, 120Hz, 800 nits (typ), 1400 nits (peak)
Size
F9 (F9 Pro)
6.3 inches, 97.4 cm2 (~84.0% screen-to-body ratio)
K15s
6.57 inches, 105.0 cm2 (~87.1% screen-to-body ratio)
Resolution
F9 (F9 Pro)
1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)
K15s
1080 x 2372 pixels (~397 ppi density)
Protection
F9 (F9 Pro)
Corning Gorilla Glass 6
K15s
-
OS
F9 (F9 Pro)
Android 8.1 (Oreo), upgradable to Android 10, ColorOS 7.0
K15s
Android 16, ColorOS 16
Chipset
F9 (F9 Pro)
Mediatek MT6771 Helio P60 (12 nm)
K15s
Mediatek Dimensity 6360 Max (6 nm)
CPU
F9 (F9 Pro)
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
F9 (F9 Pro)
Mali-G72 MP3
K15s
Mali-G57 MC2
Card slot
F9 (F9 Pro)
microSDXC (dedicated slot)
K15s
microSDXC
Internal
F9 (F9 Pro)
64GB 4GB RAM, 64GB 6GB RAM, 128GB 6GB RAM
K15s
128GB 6GB RAM, 256GB 8GB RAM
Other
F9 (F9 Pro)
eMMC 5.1
K15s
UFS 2.2
Dual
F9 (F9 Pro)
16 MP, f/1.8, 1/3.1, 1.0µm, PDAF Auxiliary lens
K15s
50 MP, f/1.9, 25mm (wide), PDAF Auxiliary lens
Features
F9 (F9 Pro)
LED flash, HDR, panorama
K15s
LED flash, HDR, panorama
Video
F9 (F9 Pro)
1080p@30fps
K15s
1080p@30/60fps
Single
F9 (F9 Pro)
25 MP, f/2.0, 26mm (wide), 1/2.8", 0.9µm
K15s
8 MP, f/2.1, 25mm (wide)
Video
F9 (F9 Pro)
1080p@30fps
K15s
1080p@30fps
Features
F9 (F9 Pro)
-
K15s
Panorama
Loudspeaker
F9 (F9 Pro)
Yes
K15s
Yes
3.5mm jack
F9 (F9 Pro)
Yes
K15s
No
WLAN
F9 (F9 Pro)
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
K15s
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
F9 (F9 Pro)
4.2, A2DP, LE
K15s
5.4, A2DP, LE, aptX HD
Positioning
F9 (F9 Pro)
GPS, GLONASS, BDS
K15s
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
F9 (F9 Pro)
No
K15s
Yes
Radio
F9 (F9 Pro)
FM radio
K15s
No
USB
F9 (F9 Pro)
microUSB 2.0, OTG
K15s
USB Type-C 2.0, OTG
Infrared port
F9 (F9 Pro)
-
K15s
Yes
Sensors
F9 (F9 Pro)
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
K15s
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
F9 (F9 Pro)
Li-Po 3500 mAh, non-removable
K15s
Si/C Li-Ion 8000 mAh
Charging
F9 (F9 Pro)
20W wired
K15s
45W wired, 45W UFCS, 45W PPS, 13.5W PD Reverse wired
Colors
F9 (F9 Pro)
Sunrise Red, Twilight Blue, Starry Purple, Jade Green
K15s
Gray, Purple
Models
F9 (F9 Pro)
CPH1823, CPH1881, CPH1825
K15s
PYE130
Price
F9 (F9 Pro)
About 290 EUR
K15s
About 270 EUR