Screen size
F33Winner: 6.6"+10%
U35.9"
Quick verdict
F33 leads the measured specs 18-2.
Measured wins
F33
18
spec wins
Overall winner
Ties
3
equal specs
U3
2
spec wins
Screen size
Technology
F33
GSM / HSPA / LTE / 5G
U3
GSM / LTE
2G bands
F33
GSM 850 / 900 / 1800 / 1900
U3
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
F33
HSDPA 900 / 2100
U3
TD-SCDMA
4G bands
F33
1, 3, 5, 8, 19, 28, 38, 40, 41, 42, 48
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
equal specsIP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
3.5mm jack
SD card
equal specsStereo speakers
U3
38, 39, 40, 41
5G bands
F33
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
U3
-
Speed
F33
HSPA, LTE, 5G
U3
HSPA, LTE
GPRS
F33
-
U3
Yes
EDGE
F33
-
U3
Yes
Announced
F33
2026, April 15
U3
2015, January. Released 2015, April
Status
F33
Released Apr 21, 2026
U3
Discontinued
Dimensions
F33
158.2 x 75 x 8 mm (6.23 x 2.95 x 0.31 in)
U3
156.8 x 81 x 8 mm (6.17 x 3.19 x 0.31 in)
Weight
F33
189 g (6.67 oz)
U3
195 g (6.88 oz)
Build
F33
Glass front, plastic frame, plastic back
U3
-
SIM
F33
Nano-SIM + Nano-SIM
U3
Nano-SIM + Micro-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
U3
-
Type
F33
AMOLED, 1B colors, 120Hz, 600 nits (typ), 1400 nits (HBM)
U3
IPS LCD
Size
F33
6.57 inches, 105.0 cm2 (~88.5% screen-to-body ratio)
U3
5.9 inches, 93.9 cm2 (~74.0% screen-to-body ratio)
Resolution
F33
1080 x 2372 pixels (~397 ppi density)
U3
1080 x 1920 pixels, 16:9 ratio (~377 ppi density)
Protection
F33
Asahi Glass DT-STAR D+
U3
-
OS
F33
Android 16, ColorOS 16
U3
Android 4.4.4 (KitKat), ColorOS 2
Chipset
F33
Mediatek Dimensity 6360 Max (6 nm)
U3
Mediatek MT6752 (28 nm)
CPU
F33
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
U3
Octa-core 1.7 GHz Cortex-A53
GPU
F33
Mali-G57 MC2
U3
Mali-T760MP2
Card slot
F33
microSDXC
U3
microSDHC (dedicated slot)
Internal
F33
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
U3
16GB 2GB RAM
Other
F33
UFS 2.2
U3
-
Dual
F33
50 MP, f/1.8, (wide), PDAF Auxiliary lens
U3
-
Features
F33
LED flash, HDR, panorama
U3
LED flash, HDR, panorama
Video
F33
1080p@30/60fps
U3
1080p@30fps
Single
F33
-
U3
13 MP, AF
Single
F33
16 MP, f/2.4, (wide)
U3
5 MP
Features
F33
Panorama
U3
LED flash
Video
F33
1080p@30fps
U3
1080p@30fps
Loudspeaker
F33
Yes, with stereo speakers
U3
Yes
3.5mm jack
F33
No
U3
Yes
WLAN
F33
Wi-Fi 802.11 a/b/g/n/ac, dual-band
U3
Wi-Fi 802.11 a/b/g/n, dual-band, hotspot
Bluetooth
F33
5.4, A2DP, LE, aptX HD
U3
4.0, A2DP
Positioning
F33
GPS, GALILEO, GLONASS, BDS, QZSS
U3
GPS
NFC
F33
No
U3
Yes
Radio
F33
Unspecified
U3
No
USB
F33
USB Type-C 2.0, OTG
U3
microUSB 2.0
Sensors
F33
Fingerprint (under display, optical), accelerometer, proximity, compass
U3
Accelerometer, proximity, compass
Type
F33
Si/C Li-Ion 7000 mAh
U3
Li-Ion 3000 mAh, non-removable
Charging
F33
80W wired, 33W PPS, 13.5W PD 10W reverse wired
U3
20W wired, 75% in 30 min
Stand-by
F33
-
U3
Up to 400 h (3G)
Talk time
F33
-
U3
Up to 10 h (3G)
Colors
F33
Pearl White, Forest Green
U3
White, Black
Models
F33
CPH2777
U3
-
SAR
F33
1.18 W/kg (head) 0.81 W/kg (body)
U3
-
Price
F33
About 290 EUR
U3
-