Screen size
Blue 20Winner: 6.5"+4.9%
X86.2"
Quick verdict
Blue 20 leads the measured specs 13-4.
Measured wins
Blue 20
13
spec wins
Overall winner
Ties
2
equal specs
X8
4
spec wins
Screen size
Technology
Blue 20
GSM / HSPA / LTE / 5G
X8
GSM / CDMA / HSPA / LTE
2G bands
Blue 20
GSM 850 / 900 / 1800 / 1900
X8
GSM 850 / 900 / 1800 / 1900 , CDMA 800 & TD-SCDMA - China
3G bands
Blue 20
HSDPA 850 / 900 / 1900 / 2100
X8
HSDPA 850 / 900 / 2100 - China
4G bands
Blue 20
LTE
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
equal specsUSB
5G support
NFC
3.5mm jack
equal specsSD card
Stereo speakers
X8
1, 3, 5, 8, 34, 38, 39, 40, 41 - China
5G bands
Blue 20
SA/NSA
X8
-
Speed
Blue 20
HSPA, LTE, 5G
X8
HSPA 42.2/5.76 Mbps, LTE Cat15 800/150 Mbps
Announced
Blue 20
2024, July 17
X8
2018, September. Released 2018, October
Status
Blue 20
Available. Released 2024, July
X8
Discontinued
Dimensions
Blue 20
8.3 mm thickness
X8
151.2 x 74.6 x 7.8 mm (5.95 x 2.94 x 0.31 in)
Weight
Blue 20
-
X8
160 g (5.64 oz)
SIM
Blue 20
Nano-SIM + Nano-SIM
X8
Nano-SIM + Nano-SIM
Type
Blue 20
IPS LCD, 90Hz
X8
IPS LCD
Size
Blue 20
6.52 inches, 102.6 cm2
X8
6.2 inches, 97.6 cm2 (~86.5% screen-to-body ratio)
Resolution
Blue 20
1080 x 2400 pixels, 20:9 ratio (~404 ppi density)
X8
1080 x 2220 pixels, 18.5:9 ratio (~398 ppi density)
OS
Blue 20
Flyme AIOS
X8
Android 8.0 (Oreo), Flyme UI
Chipset
Blue 20
Unisoc T765 (6 nm)
X8
Qualcomm SDM710 Snapdragon 710 (10 nm)
CPU
Blue 20
Octa-core (2x2.3 GHz Cortex-A76 & 6x2.1 GHz Cortex-A55)
X8
Octa-core (2x2.2 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
GPU
Blue 20
Mali-G57 MC2
X8
Adreno 616
Card slot
Blue 20
microSDXC
X8
No
Internal
Blue 20
128GB 6GB RAM, 256GB 8GB RAM
X8
64GB 4GB RAM, 64GB 6GB RAM, 128GB 6GB RAM
Dual
Blue 20
13 MP, AF (interpolated to 50 MP) Secondary unspecified camera
X8
12 MP, f/1.9, 1/2.55", 1.4µm, dual pixel PDAF 5 MP
Features
Blue 20
LED flash, panorama, HDR
X8
Dual-LED dual-tone flash, panorama
Video
Blue 20
4K@30fps, 1080p@30fps
X8
1080p@30fps
Single
Blue 20
5 MP (interpolated to 8 MP)
X8
20 MP, f/2.0, (wide), 1/2.8", 1.0µm
Video
Blue 20
1080p@30fps
X8
Loudspeaker
Blue 20
Yes, with stereo speakers
X8
Yes
3.5mm jack
Blue 20
Yes
X8
Yes
WLAN
Blue 20
Wi-Fi 802.11 a/b/g/n/ac, dual-band
X8
Wi-Fi 802.11 b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Blue 20
5.0, A2DP
X8
5.0, A2DP, LE
Positioning
Blue 20
GPS, GALILEO, GLONASS, BDS
X8
GPS, GLONASS
NFC
Blue 20
Unspecified
X8
No
Radio
Blue 20
No
X8
No
USB
Blue 20
USB Type-C
X8
USB Type-C 2.0
Sensors
Blue 20
Fingerprint (side-mounted); unspecified sensors
X8
Fingerprint (rear-mounted), accelerometer, proximity, compass
Type
Blue 20
5010 mAh
X8
Li-Ion 3210 mAh, non-removable
Colors
Blue 20
Black, White, Purple
X8
Black, Blue, White
Models
Blue 20
-
X8
X8
Price
Blue 20
-
X8
About 200 EUR