Screen size
Blade20Winner: 6.6"+74%
CS31.7"
Quick verdict
Blade20 leads the measured specs 15-3.
Measured wins
Blade20
15
spec wins
Overall winner
Ties
2
equal specs
CS3
3
spec wins
Screen size
Technology
Blade20
GSM / HSPA / LTE
CS3
No cellular connectivity
2G bands
Blade20
GSM 850 / 900 / 1800 / 1900
CS3
N/A
3G bands
Blade20
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CS3
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
5G support
equal specsNFC
3.5mm jack
equal specsSD card
Stereo speakers
CS3
N/A
Speed
Blade20
HSPA, LTE
CS3
-
GPRS
Blade20
-
CS3
No
EDGE
Blade20
-
CS3
No
Announced
Blade20
2025, May
CS3
2022, July 09
Status
Blade20
Available. Released 2025, May
CS3
Available. Released 2022, July 09
Dimensions
Blade20
174 x 81.2 x 15.8 mm (6.85 x 3.20 x 0.62 in)
CS3
43.9 x 35.4 x 11.3 mm (1.73 x 1.39 x 0.44 in)
Weight
Blade20
327 g (11.53 oz)
CS3
38 g (1.34 oz)
SIM
Blade20
Nano-SIM + Nano-SIM
CS3
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
CS3
IP68 dust tight and water resistant (immersible up to 50m)
Build
Blade20
-
CS3
Plastic frame, plastic back
Type
Blade20
IPS LCD, 90Hz
CS3
IPS LCD
Size
Blade20
6.6 inches, 104.6 cm2 (~74.1% screen-to-body ratio)
CS3
1.69 inches
Resolution
Blade20
720 x 1612 pixels, 20:9 ratio (~267 ppi density)
CS3
240 x 280 pixels (~218 ppi density)
Protection
Blade20
Mohs level 6
CS3
-
OS
Blade20
Android 15
CS3
Proprietary
Chipset
Blade20
Unisoc T7200 (12 nm)
CS3
Realtek 8762DK
CPU
Blade20
Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
CS3
-
GPU
Blade20
Mali-G57 MP1
CS3
-
Card slot
Blade20
microSDXC (dedicated slot)
CS3
No
Internal
Blade20
128GB 4GB RAM
CS3
-
Dual
Blade20
16 MP, (wide), 1/2.8", AF 2 MP (macro)
CS3
-
Features
Blade20
LED flash, HDR, panorama
CS3
-
Video
Blade20
1080p@30fps
CS3
-
Single
Blade20
8 MP, f/2.2, (wide), 1/4.0"
CS3
-
Video
Blade20
720p@30fps
CS3
-
Loudspeaker
Blade20
Yes
CS3
No
3.5mm jack
Blade20
No
CS3
No
WLAN
Blade20
Wi-Fi 802.11 a/b/g/n/ac, dual-band
CS3
No
Bluetooth
Blade20
5.0, A2DP, LE
CS3
5.1, A2DP, LE
Positioning
Blade20
GPS, GLONASS, BDS, GALILEO
CS3
No
NFC
Blade20
Yes
CS3
No
Radio
Blade20
FM radio
CS3
No
USB
Blade20
USB Type-C 2.0, OTG
CS3
No
Sensors
Blade20
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
CS3
Accelerometer, heart rate, SpO2
Type
Blade20
10300 mAh
CS3
Li-Ion 235 mAh
Charging
Blade20
18W wired
CS3
-
Colors
Blade20
Black, Purple, Natural
CS3
Black, Pink, Green, Purple, Blue
Price
Blade20
About 200 EUR
CS3
About 40 EUR
Other
Blade20
-
CS3
No