Screen size
F336.6"
K15xWinner: 6.8"+2.7%
Quick verdict
F33 leads the measured specs 11-3.
Measured wins
F33
11
spec wins
Overall winner
Ties
9
equal specs
K15x
3
spec wins
Screen size
Technology
F33
GSM / HSPA / LTE / 5G
K15x
GSM / HSPA / LTE / 5G
2G bands
F33
GSM 850 / 900 / 1800 / 1900
K15x
GSM 850 / 900 / 1800 / 1900
3G bands
F33
HSDPA 900 / 2100
K15x
HSDPA 850 / 900 / 2100
4G bands
F33
1, 3, 5, 8, 19, 28, 38, 40, 41, 42, 48
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
equal specsBluetooth
equal specsUSB
equal specs5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
K15x
1, 3, 5, 8, 28, 34, 38, 39, 40, 41
5G bands
F33
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
K15x
1, 3, 5, 8, 28, 41, 48, 77, 78 SA/NSA
Speed
F33
HSPA, LTE, 5G
K15x
HSPA, LTE, 5G
Announced
F33
2026, April 15
K15x
2026, October 02
Status
F33
Released Apr 21, 2026
K15x
Available. Released 2026, October 02
Dimensions
F33
158.2 x 75 x 8 mm (6.23 x 2.95 x 0.31 in)
K15x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
F33
189 g (6.67 oz)
K15x
212 g (7.48 oz)
Build
F33
Glass front, plastic frame, plastic back
K15x
Glass front, plastic frame, plastic back
SIM
F33
Nano-SIM + Nano-SIM
K15x
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
K15x
IP64 dust tight and water resistant (water splashes)
Type
F33
AMOLED, 1B colors, 120Hz, 600 nits (typ), 1400 nits (HBM)
K15x
IPS LCD, 120Hz, 1125 nits (peak)
Size
F33
6.57 inches, 105.0 cm2 (~88.5% screen-to-body ratio)
K15x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
F33
1080 x 2372 pixels (~397 ppi density)
K15x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
Protection
F33
Asahi Glass DT-STAR D+
K15x
-
OS
F33
Android 16, ColorOS 16
K15x
Android 16, ColorOS 16
Chipset
F33
Mediatek Dimensity 6360 Max (6 nm)
K15x
Mediatek Dimensity 6300 (6 nm)
CPU
F33
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
K15x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
F33
Mali-G57 MC2
K15x
Mali-G57 MC2
Card slot
F33
microSDXC
K15x
microSDXC
Internal
F33
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
K15x
128GB 6GB RAM, 256GB 6GB RAM
Other
F33
UFS 2.2
K15x
UFS 2.2
Dual
F33
50 MP, f/1.8, (wide), PDAF Auxiliary lens
K15x
13 MP, f/2.2, 27mm (wide), AF Auxiliary lens
Features
F33
LED flash, HDR, panorama
K15x
LED flash, HDR, panorama
Video
F33
1080p@30/60fps
K15x
1080p@30/60fps
Single
F33
16 MP, f/2.4, (wide)
K15x
5 MP, f/2.2, 27mm (wide)
Features
F33
Panorama
K15x
Panorama
Video
F33
1080p@30fps
K15x
1080p@30fps
Loudspeaker
F33
Yes, with stereo speakers
K15x
Yes
3.5mm jack
F33
No
K15x
Yes
WLAN
F33
Wi-Fi 802.11 a/b/g/n/ac, dual-band
K15x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
F33
5.4, A2DP, LE, aptX HD
K15x
5.4, A2DP, LE, aptX HD
Positioning
F33
GPS, GALILEO, GLONASS, BDS, QZSS
K15x
GPS, GALILEO, GLONASS, QZSS
NFC
F33
No
K15x
Yes
Radio
F33
Unspecified
K15x
No
USB
F33
USB Type-C 2.0, OTG
K15x
USB Type-C 2.0, OTG
Sensors
F33
Fingerprint (under display, optical), accelerometer, proximity, compass
K15x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
F33
Si/C Li-Ion 7000 mAh
K15x
6500 mAh
Charging
F33
80W wired, 33W PPS, 13.5W PD 10W reverse wired
K15x
45W wired 5W reverse wired
Colors
F33
Pearl White, Forest Green
K15x
Purple, White
Models
F33
CPH2777
K15x
PLT150
SAR
F33
1.18 W/kg (head) 0.81 W/kg (body)
K15x
-
Price
F33
About 290 EUR
K15x
About 230 EUR