Screen size
Blade206.6"
U7Winner: 7.0"+5.7%
Quick verdict
Blade20 leads the measured specs 15-2.
Measured wins
Blade20
15
spec wins
Overall winner
Ties
3
equal specs
U7
2
spec wins
Screen size
Technology
Blade20
GSM / HSPA / LTE
U7
No cellular connectivity
2G bands
Blade20
GSM 850 / 900 / 1800 / 1900
U7
N/A
3G bands
Blade20
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
U7
N/A
4G bands
Blade20
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66
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
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
U7
N/A
Speed
Blade20
HSPA, LTE
U7
-
GPRS
Blade20
-
U7
No
EDGE
Blade20
-
U7
No
Announced
Blade20
2025, May
U7
2021
Status
Blade20
Available. Released 2025, May
U7
Available. Released 2021
Dimensions
Blade20
174 x 81.2 x 15.8 mm (6.85 x 3.20 x 0.62 in)
U7
209.5 x 142.5 x 20 mm (8.25 x 5.61 x 0.79 in)
Weight
Blade20
327 g (11.53 oz)
U7
373 g (13.16 oz)
SIM
Blade20
Nano-SIM + Nano-SIM
U7
No
Other
Blade20
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) MIL-STD-810H compliant
U7
-
Type
Blade20
IPS LCD, 90Hz
U7
IPS LCD
Size
Blade20
6.6 inches, 104.6 cm2 (~74.1% screen-to-body ratio)
U7
7.0 inches, 137.9 cm2 (~46.2% screen-to-body ratio)
Resolution
Blade20
720 x 1612 pixels, 20:9 ratio (~267 ppi density)
U7
600 x 1024 pixels, 16:9 ratio (~170 ppi density)
Protection
Blade20
Mohs level 6
U7
-
OS
Blade20
Android 15
U7
Android 10
Chipset
Blade20
Unisoc T7200 (12 nm)
U7
Mediatek MT6580
CPU
Blade20
Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
U7
Quad-core 1.3 GHz
GPU
Blade20
Mali-G57 MP1
U7
-
Card slot
Blade20
microSDXC (dedicated slot)
U7
microSDXC (dedicated slot)
Internal
Blade20
128GB 4GB RAM
U7
32GB 2GB RAM
Other
Blade20
-
U7
eMMC 5.1
Dual
Blade20
16 MP, (wide), 1/2.8", AF 2 MP (macro)
U7
-
Features
Blade20
LED flash, HDR, panorama
U7
-
Video
Blade20
1080p@30fps
U7
720p@30fps
Single
Blade20
-
U7
2 MP
Single
Blade20
8 MP, f/2.2, (wide), 1/4.0"
U7
0.3 MP
Video
Blade20
720p@30fps
U7
Yes
Loudspeaker
Blade20
Yes
U7
Yes
3.5mm jack
Blade20
No
U7
Yes
WLAN
Blade20
Wi-Fi 802.11 a/b/g/n/ac, dual-band
U7
Wi-Fi 802.11 b/g/n
Bluetooth
Blade20
5.0, A2DP, LE
U7
4.0
Positioning
Blade20
GPS, GLONASS, BDS, GALILEO
U7
No
NFC
Blade20
Yes
U7
No
Radio
Blade20
FM radio
U7
No
USB
Blade20
USB Type-C 2.0, OTG
U7
USB Type-C 2.0, OTG
Sensors
Blade20
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
U7
Accelerometer
Type
Blade20
10300 mAh
U7
3400 mAh
Charging
Blade20
18W wired
U7
10W wired
Colors
Blade20
Black, Purple, Natural
U7
Blue, Pink
Price
Blade20
About 200 EUR
U7
-