Screen size
equal specsF336.6"
K15s6.6"
Quick verdict
F33 leads the measured specs 5-2.
Measured wins
F33
5
spec wins
Overall winner
Ties
16
equal specs
K15s
2
spec wins
Screen size
equal specsTechnology
F33
GSM / HSPA / LTE / 5G
K15s
GSM / HSPA / LTE / 5G
2G bands
F33
GSM 850 / 900 / 1800 / 1900
K15s
GSM 850 / 900 / 1800 / 1900
3G bands
F33
HSDPA 900 / 2100
K15s
HSDPA 850 / 900 / 2100
4G bands
F33
1, 3, 5, 8, 19, 28, 38, 40, 41, 42, 48
Resolution
equal specsRefresh rate
equal specsPeak brightness
equal specsPixel density
equal specsCPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
equal specsWi‑Fi
equal specsBluetooth
equal specsUSB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
K15s
1, 3, 5, 8, 28, 34, 38, 39, 40, 41, 42, 48
5G bands
F33
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
K15s
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Speed
F33
HSPA, LTE, 5G
K15s
HSPA, LTE, 5G
Announced
F33
2026, April 15
K15s
2026, October 02
Status
F33
Released Apr 21, 2026
K15s
Available. Released 2026, October 02
Dimensions
F33
158.2 x 75 x 8 mm (6.23 x 2.95 x 0.31 in)
K15s
159.1 x 75.8 x 8.8 mm (6.26 x 2.98 x 0.35 in)
Weight
F33
189 g (6.67 oz)
K15s
205 g (7.23 oz)
Build
F33
Glass front, plastic frame, plastic back
K15s
Glass front, plastic frame, plastic back
SIM
F33
Nano-SIM + Nano-SIM
K15s
Nano-SIM + Nano-SIM
Other
F33
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
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
F33
AMOLED, 1B colors, 120Hz, 600 nits (typ), 1400 nits (HBM)
K15s
AMOLED, 1B colors, 120Hz, 800 nits (typ), 1400 nits (peak)
Size
F33
6.57 inches, 105.0 cm2 (~88.5% screen-to-body ratio)
K15s
6.57 inches, 105.0 cm2 (~87.1% screen-to-body ratio)
Resolution
F33
1080 x 2372 pixels (~397 ppi density)
K15s
1080 x 2372 pixels (~397 ppi density)
Protection
F33
Asahi Glass DT-STAR D+
K15s
-
OS
F33
Android 16, ColorOS 16
K15s
Android 16, ColorOS 16
Chipset
F33
Mediatek Dimensity 6360 Max (6 nm)
K15s
Mediatek Dimensity 6360 Max (6 nm)
CPU
F33
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
K15s
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
F33
Mali-G57 MC2
K15s
Mali-G57 MC2
Card slot
F33
microSDXC
K15s
microSDXC
Internal
F33
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
K15s
128GB 6GB RAM, 256GB 8GB RAM
Other
F33
UFS 2.2
K15s
UFS 2.2
Dual
F33
50 MP, f/1.8, (wide), PDAF Auxiliary lens
K15s
50 MP, f/1.9, 25mm (wide), PDAF Auxiliary lens
Features
F33
LED flash, HDR, panorama
K15s
LED flash, HDR, panorama
Video
F33
1080p@30/60fps
K15s
1080p@30/60fps
Single
F33
16 MP, f/2.4, (wide)
K15s
8 MP, f/2.1, 25mm (wide)
Features
F33
Panorama
K15s
Panorama
Video
F33
1080p@30fps
K15s
1080p@30fps
Loudspeaker
F33
Yes, with stereo speakers
K15s
Yes
3.5mm jack
F33
No
K15s
No
WLAN
F33
Wi-Fi 802.11 a/b/g/n/ac, dual-band
K15s
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
F33
5.4, A2DP, LE, aptX HD
K15s
5.4, A2DP, LE, aptX HD
Positioning
F33
GPS, GALILEO, GLONASS, BDS, QZSS
K15s
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
F33
No
K15s
Yes
Radio
F33
Unspecified
K15s
No
USB
F33
USB Type-C 2.0, OTG
K15s
USB Type-C 2.0, OTG
Infrared port
F33
-
K15s
Yes
Sensors
F33
Fingerprint (under display, optical), accelerometer, proximity, compass
K15s
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
F33
Si/C Li-Ion 7000 mAh
K15s
Si/C Li-Ion 8000 mAh
Charging
F33
80W wired, 33W PPS, 13.5W PD 10W reverse wired
K15s
45W wired, 45W UFCS, 45W PPS, 13.5W PD Reverse wired
Colors
F33
Pearl White, Forest Green
K15s
Gray, Purple
Models
F33
CPH2777
K15s
PYE130
SAR
F33
1.18 W/kg (head) 0.81 W/kg (body)
K15s
-
Price
F33
About 290 EUR
K15s
About 270 EUR