Screen size
Blue 20Winner: 6.5"+20%
M65.2"
Quick verdict
Blue 20 leads the measured specs 12-3.
Measured wins
Blue 20
12
spec wins
Overall winner
Ties
5
equal specs
M6
3
spec wins
Screen size
Technology
Blue 20
GSM / HSPA / LTE / 5G
M6
GSM / HSPA / LTE
2G bands
Blue 20
GSM 850 / 900 / 1800 / 1900
M6
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Blue 20
HSDPA 850 / 900 / 1900 / 2100
M6
HSDPA 900 / 1900 / 2100
4G bands
Blue 20
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
equal specsBattery
Wired charging
Weight
Thickness
equal specsIP rating
Wi‑Fi
Bluetooth
USB
5G support
NFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
M6
LTE
5G bands
Blue 20
SA/NSA
M6
-
Speed
Blue 20
HSPA, LTE, 5G
M6
HSPA, LTE
Announced
Blue 20
2024, July 17
M6
2017, September. Released 2017, September
Status
Blue 20
Available. Released 2024, July
M6
Discontinued
Dimensions
Blue 20
8.3 mm thickness
M6
148.2 x 72.8 x 8.3 mm (5.83 x 2.87 x 0.33 in)
Weight
Blue 20
-
M6
143 g (5.04 oz)
SIM
Blue 20
Nano-SIM + Nano-SIM
M6
Nano-SIM + Nano-SIM
Type
Blue 20
IPS LCD, 90Hz
M6
IPS LCD
Size
Blue 20
6.52 inches, 102.6 cm2
M6
5.2 inches, 74.5 cm2 (~69.1% screen-to-body ratio)
Resolution
Blue 20
1080 x 2400 pixels, 20:9 ratio (~404 ppi density)
M6
720 x 1280 pixels, 16:9 ratio (~282 ppi density)
OS
Blue 20
Flyme AIOS
M6
Android 7 (Nougat), Flyme 7.3
Chipset
Blue 20
Unisoc T765 (6 nm)
M6
Mediatek MT6750 (28 nm)
CPU
Blue 20
Octa-core (2x2.3 GHz Cortex-A76 & 6x2.1 GHz Cortex-A55)
M6
Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
GPU
Blue 20
Mali-G57 MC2
M6
Mali-T860MP2
Card slot
Blue 20
microSDXC
M6
microSDXC (uses shared SIM slot)
Internal
Blue 20
128GB 6GB RAM, 256GB 8GB RAM
M6
16GB 2GB RAM, 32GB 3GB RAM
Other
Blue 20
-
M6
eMMC 5.1
Dual
Blue 20
13 MP, AF (interpolated to 50 MP) Secondary unspecified camera
M6
-
Features
Blue 20
LED flash, panorama, HDR
M6
Dual-LED dual-tone flash
Video
Blue 20
4K@30fps, 1080p@30fps
M6
1080p@30fps
Single
Blue 20
-
M6
13 MP, f/2.2, PDAF
Single
Blue 20
5 MP (interpolated to 8 MP)
M6
8 MP, f/2.0
Video
Blue 20
1080p@30fps
M6
Loudspeaker
Blue 20
Yes, with stereo speakers
M6
Yes
3.5mm jack
Blue 20
Yes
M6
Yes
WLAN
Blue 20
Wi-Fi 802.11 a/b/g/n/ac, dual-band
M6
Wi-Fi 802.11 a/b/g/n, dual-band
Bluetooth
Blue 20
5.0, A2DP
M6
4.0, A2DP, LE
Positioning
Blue 20
GPS, GALILEO, GLONASS, BDS
M6
GPS, GLONASS
NFC
Blue 20
Unspecified
M6
No
Radio
Blue 20
No
M6
No
USB
Blue 20
USB Type-C
M6
microUSB 2.0
Sensors
Blue 20
Fingerprint (side-mounted); unspecified sensors
M6
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Type
Blue 20
5010 mAh
M6
Li-Ion 3070 mAh, non-removable
Charging
Blue 20
-
M6
24W wired
Colors
Blue 20
Black, White, Purple
M6
Moonlight Silver, Champagne Gold, Matte Black, Electric Light Blue
Models
Blue 20
-
M6
M6, MZ-MEIZU M6
Price
Blue 20
-
M6
About 130 EUR