Screen size
Blue 20Winner: 6.5"+16%
E25.5"
Quick verdict
Blue 20 leads the measured specs 11-4.
Measured wins
Blue 20
11
spec wins
Overall winner
Ties
5
equal specs
E2
4
spec wins
Screen size
Technology
Blue 20
GSM / HSPA / LTE / 5G
E2
GSM / HSPA / LTE
2G bands
Blue 20
GSM 850 / 900 / 1800 / 1900
E2
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Blue 20
HSDPA 850 / 900 / 1900 / 2100
E2
HSDPA
4G bands
Blue 20
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
Main camera
equal specsFront camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
NFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
E2
LTE
5G bands
Blue 20
SA/NSA
E2
-
Speed
Blue 20
HSPA, LTE, 5G
E2
HSPA, LTE
GPRS
Blue 20
-
E2
Yes
EDGE
Blue 20
-
E2
Yes
Announced
Blue 20
2024, July 17
E2
2017, April. Released 2017, April
Status
Blue 20
Available. Released 2024, July
E2
Discontinued
Dimensions
Blue 20
8.3 mm thickness
E2
153.7 x 75.7 x 7.5 mm (6.05 x 2.98 x 0.30 in)
Weight
Blue 20
-
E2
155 g (5.47 oz)
SIM
Blue 20
Nano-SIM + Nano-SIM
E2
Nano-SIM + Nano-SIM
Type
Blue 20
IPS LCD, 90Hz
E2
IPS LCD
Size
Blue 20
6.52 inches, 102.6 cm2
E2
5.5 inches, 82.6 cm2 (~71.0% screen-to-body ratio)
Resolution
Blue 20
1080 x 2400 pixels, 20:9 ratio (~404 ppi density)
E2
1080 x 1920 pixels, 16:9 ratio (~403 ppi density)
OS
Blue 20
Flyme AIOS
E2
Android 7 (Nougat), Flyme 6
Chipset
Blue 20
Unisoc T765 (6 nm)
E2
Mediatek MT6757 Helio P20 (16 nm)
CPU
Blue 20
Octa-core (2x2.3 GHz Cortex-A76 & 6x2.1 GHz Cortex-A55)
E2
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU
Blue 20
Mali-G57 MC2
E2
Mali-T880MP2
Card slot
Blue 20
microSDXC
E2
microSDXC (uses shared SIM slot)
Internal
Blue 20
128GB 6GB RAM, 256GB 8GB RAM
E2
16GB 2GB RAM, 32GB 3GB RAM, 64GB 4GB RAM
Dual
Blue 20
13 MP, AF (interpolated to 50 MP) Secondary unspecified camera
E2
-
Features
Blue 20
LED flash, panorama, HDR
E2
Quad-LED dual-tone flash, HDR, panorama
Video
Blue 20
4K@30fps, 1080p@30fps
E2
1080p@30fps
Single
Blue 20
-
E2
13 MP, f/2.2, PDAF
Single
Blue 20
5 MP (interpolated to 8 MP)
E2
8 MP, f/2.0, 1/3.2", 1.4µm
Video
Blue 20
1080p@30fps
E2
1080p@30fps
Loudspeaker
Blue 20
Yes, with stereo speakers
E2
Yes
3.5mm jack
Blue 20
Yes
E2
Yes
WLAN
Blue 20
Wi-Fi 802.11 a/b/g/n/ac, dual-band
E2
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct
Bluetooth
Blue 20
5.0, A2DP
E2
4.2, A2DP, LE
Positioning
Blue 20
GPS, GALILEO, GLONASS, BDS
E2
GPS, GLONASS
NFC
Blue 20
Unspecified
E2
No
Radio
Blue 20
No
E2
No
USB
Blue 20
USB Type-C
E2
microUSB 2.0
Sensors
Blue 20
Fingerprint (side-mounted); unspecified sensors
E2
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Type
Blue 20
5010 mAh
E2
Li-Ion 3400 mAh, non-removable
Charging
Blue 20
-
E2
24W wired
Colors
Blue 20
Black, White, Purple
E2
Black, Gold, Silver
Price
Blue 20
-
E2
About 210 EUR