Screen size
F35Winner: 6.6"+10%
U35.9"
Quick verdict
F35 leads the measured specs 16-4.
Measured wins
F35
16
spec wins
Overall winner
Ties
2
equal specs
U3
4
spec wins
Screen size
Technology
F35
GSM / HSPA / LTE / 5G
U3
GSM / LTE
2G bands
F35
GSM 850 / 900 / 1800 / 1900
U3
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
F35
HSDPA 900 / 2100
U3
TD-SCDMA
4G bands
F35
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
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
3.5mm jack
SD card
equal specsStereo speakers
U3
38, 39, 40, 41
5G bands
F35
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
U3
-
Speed
F35
HSPA, LTE, 5G
U3
HSPA, LTE
GPRS
F35
-
U3
Yes
EDGE
F35
-
U3
Yes
Announced
F35
2026, October 05
U3
2015, January. Released 2015, April
Status
F35
Available. Released 2026, October 11
U3
Discontinued
Dimensions
F35
159.1 x 75.8 x 8.8 mm (6.26 x 2.98 x 0.35 in)
U3
156.8 x 81 x 8 mm (6.17 x 3.19 x 0.31 in)
Weight
F35
205 g (7.23 oz)
U3
195 g (6.88 oz)
Build
F35
Glass front, plastic frame, plastic back
U3
-
SIM
F35
Nano-SIM + Nano-SIM
U3
Nano-SIM + Micro-SIM
Other
F35
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
F35
AMOLED, 1B colors, 120Hz, 800 nits (typ), 1400 nits (peak)
U3
IPS LCD
Size
F35
6.57 inches, 105.0 cm2 (~87.1% screen-to-body ratio)
U3
5.9 inches, 93.9 cm2 (~74.0% screen-to-body ratio)
Resolution
F35
1080 x 2372 pixels (~397 ppi density)
U3
1080 x 1920 pixels, 16:9 ratio (~377 ppi density)
Protection
F35
Crystal Guard
U3
-
OS
F35
Android 16, ColorOS 16
U3
Android 4.4.4 (KitKat), ColorOS 2
Chipset
F35
Mediatek Dimensity 6360 Max (6 nm)
U3
Mediatek MT6752 (28 nm)
CPU
F35
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
U3
Octa-core 1.7 GHz Cortex-A53
GPU
F35
Mali-G57 MC2
U3
Mali-T760MP2
Card slot
F35
microSDXC
U3
microSDHC (dedicated slot)
Internal
F35
128GB 6GB RAM, 128GB 8GB RAM
U3
16GB 2GB RAM
Other
F35
UFS 2.2
U3
-
Dual
F35
50 MP, f/1.9, (wide), 1/2.0", PDAF Auxiliary lens
U3
-
Features
F35
LED flash, HDR, panorama
U3
LED flash, HDR, panorama
Video
F35
1440p@30fps, 1080p@30/60fps, gyro-EIS
U3
1080p@30fps
Single
F35
-
U3
13 MP, AF
Single
F35
50 MP, f/2.1, 18mm (ultrawide), AF
U3
5 MP
Features
F35
Panorama
U3
LED flash
Video
F35
1440p@30fps, 1080p@30fps
U3
1080p@30fps
Loudspeaker
F35
Yes
U3
Yes
3.5mm jack
F35
No
U3
Yes
WLAN
F35
Wi-Fi 802.11 a/b/g/n/ac, dual-band
U3
Wi-Fi 802.11 a/b/g/n, dual-band, hotspot
Bluetooth
F35
5.4, A2DP, LE, aptX HD
U3
4.0, A2DP
Positioning
F35
GPS, GALILEO, GLONASS, BDS, QZSS
U3
GPS
NFC
F35
No
U3
Yes
Radio
F35
No
U3
No
USB
F35
USB Type-C 2.0, OTG
U3
microUSB 2.0
Sensors
F35
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
U3
Accelerometer, proximity, compass
Type
F35
8000 mAh
U3
Li-Ion 3000 mAh, non-removable
Charging
F35
80W wired, 44/80W UFCS, 55W PPS, 13.5W PD, 40% in 30 min Reverse wired
U3
20W wired, 75% in 30 min
Stand-by
F35
-
U3
Up to 400 h (3G)
Talk time
F35
-
U3
Up to 10 h (3G)
Colors
F35
Mist Pink, Titanium Grey, Wave Blue
U3
White, Black
Models
F35
CPH2931
U3
-
SAR
F35
1.16 W/kg (head) 1.00 W/kg (body)
U3
-
Price
F35
About 360 EUR
U3
-