Screen size
F21 Pro6.4"
F33 ProWinner: 6.6"+2.1%
Quick verdict
F33 Pro leads the measured specs 9-7.
Measured wins
F21 Pro
7
spec wins
Ties
6
equal specs
F33 Pro
9
spec wins
Overall winner
Screen size
Technology
F21 Pro
GSM / HSPA / LTE
F33 Pro
GSM / HSPA / LTE / 5G
2G bands
F21 Pro
GSM 850 / 900 / 1800 / 1900
F33 Pro
GSM 850 / 900 / 1800 / 1900
3G bands
F21 Pro
HSDPA 850 / 900 / 2100
F33 Pro
HSDPA 900 / 2100
4G bands
F21 Pro
1, 3, 5, 8, 38, 40, 41
Resolution
Refresh rate
Peak 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
NFC
equal specs3.5mm jack
SD card
equal specsStereo speakers
F33 Pro
1, 3, 5, 8, 19, 28, 38, 40, 41, 42, 48
Speed
F21 Pro
HSPA, LTE
F33 Pro
HSPA, LTE, 5G
5G bands
F21 Pro
-
F33 Pro
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Announced
F21 Pro
2022, April 12
F33 Pro
2026, April 15
Status
F21 Pro
Available. Released 2022, April 15
F33 Pro
Released Apr 26, 2026
Dimensions
F21 Pro
159.9 x 73.2 x 7.5 mm (6.30 x 2.88 x 0.30 in)
F33 Pro
158.4 x 75.2 x 8.3 mm (6.24 x 2.96 x 0.33 in)
Weight
F21 Pro
175 g (6.17 oz)
F33 Pro
194 g (6.84 oz)
SIM
F21 Pro
Nano-SIM + Nano-SIM
F33 Pro
Nano-SIM + Nano-SIM
Other
F21 Pro
IPX4 water resistant RGB ring light around the camera (notifications, charging progress)
F33 Pro
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
Build
F21 Pro
-
F33 Pro
Glass front, plastic frame, plastic back
Type
F21 Pro
AMOLED, 90Hz, 430 nits (typ), 600 nits (HBM), 800 nits (peak)
F33 Pro
AMOLED, 1B colors, 120Hz, 600 nits (typ), 1400 nits (HBM)
Size
F21 Pro
6.43 inches, 99.8 cm2 (~85.3% screen-to-body ratio)
F33 Pro
6.57 inches, 105.0 cm2 (~88.2% screen-to-body ratio)
Resolution
F21 Pro
1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
F33 Pro
1080 x 2372 pixels (~397 ppi density)
Protection
F21 Pro
Corning Gorilla Glass 5
F33 Pro
Asahi Glass DT-STAR D+
OS
F21 Pro
Android 12, upgradable to Android 14, ColorOS 14
F33 Pro
Android 16, ColorOS 16
Chipset
F21 Pro
Qualcomm SM6225 Snapdragon 680 4G (6 nm)
F33 Pro
Mediatek Dimensity 6360 Max (6 nm)
CPU
F21 Pro
Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
F33 Pro
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
F21 Pro
Adreno 610
F33 Pro
Mali-G57 MC2
Card slot
F21 Pro
microSDXC
F33 Pro
microSDXC
Internal
F21 Pro
128GB 8GB RAM
F33 Pro
128GB 8GB RAM, 256GB 8GB RAM
Other
F21 Pro
UFS 2.2
F33 Pro
UFS 2.2
Triple
F21 Pro
64 MP, f/1.7, 26mm (wide), 1/2.0", 0.7µm, PDAF 2 MP, f/3.3, (microscope) Auxiliary lens
F33 Pro
-
Features
F21 Pro
LED flash, HDR, panorama
F33 Pro
Color spectrum sensor, LED flash, HDR, panorama
Video
F21 Pro
1080p@30fps, gyro-EIS
F33 Pro
1080p@30/60fps
Dual
F21 Pro
-
F33 Pro
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Single
F21 Pro
32 MP, f/2.4, 24mm (wide), 1/2.74", 0.8µm
F33 Pro
50 MP, f/2.0, 18mm (ultrawide), AF
Features
F21 Pro
Panorama, HDR
F33 Pro
Panorama
Video
F21 Pro
1080p@30fps, gyro-EIS
F33 Pro
1080p@30fps
Loudspeaker
F21 Pro
Yes
F33 Pro
Yes
3.5mm jack
F21 Pro
Yes
F33 Pro
No
WLAN
F21 Pro
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
F33 Pro
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
F21 Pro
5.1, A2DP, LE, aptX HD
F33 Pro
5.4, A2DP, LE, aptX HD
Positioning
F21 Pro
GPS, GLONASS, BDS, GALILEO, QZSS
F33 Pro
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
F21 Pro
No
F33 Pro
No
Radio
F21 Pro
No
F33 Pro
No
USB
F21 Pro
USB Type-C 2.0, OTG
F33 Pro
USB Type-C 2.0, OTG
Sensors
F21 Pro
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
F33 Pro
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
F21 Pro
Li-Po 4500 mAh
F33 Pro
Si/C Li-Ion 7000 mAh
Charging
F21 Pro
33W wired, 100% in 60 min Reverse wired
F33 Pro
80W wired, 55W PPS, 13.5W PD 5W reverse wired
Colors
F21 Pro
Cosmic Black, Sunset Orange, Dawnlight Gold, Starlight Black
F33 Pro
Misty Forest, Passion Red, Starry Blue
Models
F21 Pro
CPH2363, CPH2461
F33 Pro
CPH2835
Price
F21 Pro
About 280 EUR
F33 Pro
About 350 EUR
SAR
F21 Pro
-
F33 Pro
1.14 W/kg (head) 0.89 W/kg (body)