Screen size
Blue 20Winner: 6.5"+8.1%
E36.0"
Quick verdict
Blue 20 leads the measured specs 11-4.
Measured wins
Blue 20
11
spec wins
Overall winner
Ties
5
equal specs
E3
4
spec wins
Screen size
Technology
Blue 20
GSM / HSPA / LTE / 5G
E3
GSM / CDMA / HSPA / EVDO / LTE
2G bands
Blue 20
GSM 850 / 900 / 1800 / 1900
E3
GSM 850 / 900 / 1800 / 1900 , CDMA 800 & TD-SCDMA
3G bands
Blue 20
HSDPA 850 / 900 / 1900 / 2100
E3
HSDPA 850 / 900 / 1900 / 2100 , CDMA2000 1xEV-DO
4G bands
Blue 20
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
Main camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
5G support
NFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
E3
1, 3, 5, 7, 8, 34, 38, 39, 40, 41
5G bands
Blue 20
SA/NSA
E3
-
Speed
Blue 20
HSPA, LTE, 5G
E3
HSPA, LTE
Announced
Blue 20
2024, July 17
E3
2018, March. Released 2018, April
Status
Blue 20
Available. Released 2024, July
E3
Discontinued
Dimensions
Blue 20
8.3 mm thickness
E3
156.8 x 75 x 7.6 mm (6.17 x 2.95 x 0.30 in)
Weight
Blue 20
-
E3
160 g (5.64 oz)
SIM
Blue 20
Nano-SIM + Nano-SIM
E3
Nano-SIM + Nano-SIM
Build
Blue 20
-
E3
Glass front, aluminum back, aluminum frame
Type
Blue 20
IPS LCD, 90Hz
E3
IPS LCD
Size
Blue 20
6.52 inches, 102.6 cm2
E3
5.99 inches, 92.6 cm2 (~78.7% screen-to-body ratio)
Resolution
Blue 20
1080 x 2400 pixels, 20:9 ratio (~404 ppi density)
E3
1080 x 2160 pixels, 18:9 ratio (~403 ppi density)
OS
Blue 20
Flyme AIOS
E3
Android 7.1.2 (Nougat), Flyme 7
Chipset
Blue 20
Unisoc T765 (6 nm)
E3
Qualcomm SDM636 Snapdragon 636 (14 nm)
CPU
Blue 20
Octa-core (2x2.3 GHz Cortex-A76 & 6x2.1 GHz Cortex-A55)
E3
Octa-core (4x1.8 GHz Kryo 260 Gold & 4x1.6 GHz Kryo 260 Silver)
GPU
Blue 20
Mali-G57 MC2
E3
Adreno 509
Card slot
Blue 20
microSDXC
E3
microSDXC (uses shared SIM slot)
Internal
Blue 20
128GB 6GB RAM, 256GB 8GB RAM
E3
64GB 6GB RAM, 128GB 6GB RAM
Other
Blue 20
-
E3
eMMC 5.1
Dual
Blue 20
13 MP, AF (interpolated to 50 MP) Secondary unspecified camera
E3
12 MP, f/1.9, 1/2.55", 1.4µm, dual pixel PDAF 20 MP, f/2.6, 1/2.8", 1.0µm, PDAF
Features
Blue 20
LED flash, panorama, HDR
E3
Dual-LED dual tone flash, HDR, panorama
Video
Blue 20
4K@30fps, 1080p@30fps
E3
1080p@30fps
Single
Blue 20
5 MP (interpolated to 8 MP)
E3
8 MP, f/2.0, 1/3.2", 1.4µm
Video
Blue 20
1080p@30fps
E3
1080p@30fps
Loudspeaker
Blue 20
Yes, with stereo speakers
E3
Yes
3.5mm jack
Blue 20
Yes
E3
Yes
WLAN
Blue 20
Wi-Fi 802.11 a/b/g/n/ac, dual-band
E3
Wi-Fi 802.11 b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Blue 20
5.0, A2DP
E3
5.0, A2DP, LE
Positioning
Blue 20
GPS, GALILEO, GLONASS, BDS
E3
GPS, GLONASS, BDS
NFC
Blue 20
Unspecified
E3
No
Radio
Blue 20
No
E3
No
USB
Blue 20
USB Type-C
E3
USB Type-C 2.0
Sensors
Blue 20
Fingerprint (side-mounted); unspecified sensors
E3
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Type
Blue 20
5010 mAh
E3
Li-Ion 3360 mAh, non-removable
Charging
Blue 20
-
E3
24W wired, 53% in 30 min
Colors
Blue 20
Black, White, Purple
E3
Black Stone, Moonlight Silver, Champagne Gold
Price
Blue 20
-
E3
About 280 EUR