Screen size
Quick verdict
F33 leads the measured specs 10-5.
Measured wins
F33
10
spec wins
Overall winner
Ties
8
equal specs
K12x
5
spec wins
Screen size
Technology
F33
GSM / HSPA / LTE / 5G
K12x
GSM / HSPA / LTE / 5G
2G bands
F33
GSM 850 / 900 / 1800 / 1900
K12x
GSM 850 / 900 / 1800 / 1900
3G bands
F33
HSDPA 900 / 2100
K12x
HSDPA 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
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
SD card
equal specsStereo speakers
K12x
1, 3, 5, 8, 28, 40, 41
5G bands
F33
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
K12x
1, 3, 5, 8, 28, 40, 41, 77, 88 SA/NSA
Speed
F33
HSPA, LTE, 5G
K12x
HSPA, LTE, 5G
Announced
F33
2026, April 15
K12x
2024, July 29
Status
F33
Released Apr 21, 2026
K12x
Available. Released 2024, August 02
Dimensions
F33
158.2 x 75 x 8 mm (6.23 x 2.95 x 0.31 in)
K12x
165.7 x 76 x 7.7 mm (6.52 x 2.99 x 0.30 in)
Weight
F33
189 g (6.67 oz)
K12x
186 g (6.56 oz)
Build
F33
Glass front, plastic frame, plastic back
K12x
-
SIM
F33
Nano-SIM + Nano-SIM
K12x
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
K12x
IP54 dust protected and water resistant (water splashes) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Type
F33
AMOLED, 1B colors, 120Hz, 600 nits (typ), 1400 nits (HBM)
K12x
IPS LCD, 120Hz, 1000 nits (HBM)
Size
F33
6.57 inches, 105.0 cm2 (~88.5% screen-to-body ratio)
K12x
6.67 inches, 107.2 cm2 (~85.2% screen-to-body ratio)
Resolution
F33
1080 x 2372 pixels (~397 ppi density)
K12x
720 x 1604 pixels, 20:9 ratio (~264 ppi density)
Protection
F33
Asahi Glass DT-STAR D+
K12x
Panda glass
OS
F33
Android 16, ColorOS 16
K12x
Android 14, ColorOS 14
Chipset
F33
Mediatek Dimensity 6360 Max (6 nm)
K12x
Mediatek Dimensity 6300 (6 nm)
CPU
F33
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
K12x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
F33
Mali-G57 MC2
K12x
Mali-G57 MC2
Card slot
F33
microSDXC
K12x
microSDXC
Internal
F33
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
K12x
128GB 6GB RAM, 256GB 8GB RAM
Other
F33
UFS 2.2
K12x
UFS 2.2
Dual
F33
50 MP, f/1.8, (wide), PDAF Auxiliary lens
K12x
32 MP, f/1.8, (wide), PDAF Auxiliary lens
Features
F33
LED flash, HDR, panorama
K12x
LED flash, HDR, panorama
Video
F33
1080p@30/60fps
K12x
1080p@30/60fps
Single
F33
16 MP, f/2.4, (wide)
K12x
8 MP, f/2.0, (wide)
Features
F33
Panorama
K12x
-
Video
F33
1080p@30fps
K12x
1080p@30fps
Loudspeaker
F33
Yes, with stereo speakers
K12x
Yes
3.5mm jack
F33
No
K12x
Yes
WLAN
F33
Wi-Fi 802.11 a/b/g/n/ac, dual-band
K12x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
F33
5.4, A2DP, LE, aptX HD
K12x
5.3, A2DP, LE, aptX HD
Positioning
F33
GPS, GALILEO, GLONASS, BDS, QZSS
K12x
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
F33
No
K12x
No
Radio
F33
Unspecified
K12x
No
USB
F33
USB Type-C 2.0, OTG
K12x
USB Type-C 2.0, OTG
Sensors
F33
Fingerprint (under display, optical), accelerometer, proximity, compass
K12x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
F33
Si/C Li-Ion 7000 mAh
K12x
5100 mAh
Charging
F33
80W wired, 33W PPS, 13.5W PD 10W reverse wired
K12x
45W wired, PD, 50% in 30 min
Colors
F33
Pearl White, Forest Green
K12x
Breeze Blue, Midnight Violet
Models
F33
CPH2777
K12x
CPH2667
SAR
F33
1.18 W/kg (head) 0.81 W/kg (body)
K12x
1.18 W/kg (head) 1.19 W/kg (body)
Price
F33
About 290 EUR
K12x
₹ 15,900