Screen size
Blue 20Winner: 6.5"+13%
M6s5.7"
Quick verdict
Blue 20 leads the measured specs 12-5.
Measured wins
Blue 20
12
spec wins
Overall winner
Ties
3
equal specs
M6s
5
spec wins
Screen size
Technology
Blue 20
GSM / HSPA / LTE / 5G
M6s
GSM / HSPA / LTE
2G bands
Blue 20
GSM 850 / 900 / 1800 / 1900
M6s
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Blue 20
HSDPA 850 / 900 / 1900 / 2100
M6s
HSDPA 850 / 900 / 1900 / 2100
4G bands
Blue 20
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front 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
M6s
1, 3, 5, 7, 8, 20, 40
5G bands
Blue 20
SA/NSA
M6s
-
Speed
Blue 20
HSPA, LTE, 5G
M6s
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Announced
Blue 20
2024, July 17
M6s
2018, January. Released 2018, January
Status
Blue 20
Available. Released 2024, July
M6s
Discontinued
Dimensions
Blue 20
8.3 mm thickness
M6s
152 x 72.5 x 8 mm (5.98 x 2.85 x 0.31 in)
Weight
Blue 20
-
M6s
160 g (5.64 oz)
SIM
Blue 20
Nano-SIM + Nano-SIM
M6s
Nano-SIM + Nano-SIM
Build
Blue 20
-
M6s
Glass front, aluminum back, aluminum frame
Type
Blue 20
IPS LCD, 90Hz
M6s
IPS LCD
Size
Blue 20
6.52 inches, 102.6 cm2
M6s
5.7 inches, 83.8 cm2 (~76.1% screen-to-body ratio)
Resolution
Blue 20
1080 x 2400 pixels, 20:9 ratio (~404 ppi density)
M6s
720 x 1440 pixels, 18:9 ratio (~282 ppi density)
OS
Blue 20
Flyme AIOS
M6s
Android 7.0 (Nougat), Flyme 6.2
Chipset
Blue 20
Unisoc T765 (6 nm)
M6s
Exynos 7872 (14 nm)
CPU
Blue 20
Octa-core (2x2.3 GHz Cortex-A76 & 6x2.1 GHz Cortex-A55)
M6s
Hexa-core (4x1.6 GHz Cortex-A53 & 2x2.0 GHz Cortex-A73)
GPU
Blue 20
Mali-G57 MC2
M6s
Mali-G71 MP1
Card slot
Blue 20
microSDXC
M6s
microSDXC (uses shared SIM slot)
Internal
Blue 20
128GB 6GB RAM, 256GB 8GB RAM
M6s
32GB 3GB RAM, 64GB 3GB RAM
Other
Blue 20
-
M6s
eMMC 5.1
Dual
Blue 20
13 MP, AF (interpolated to 50 MP) Secondary unspecified camera
M6s
-
Features
Blue 20
LED flash, panorama, HDR
M6s
Dual-LED dual-tone flash
Video
Blue 20
4K@30fps, 1080p@30fps
M6s
1080p@30fps
Single
Blue 20
-
M6s
16 MP, f/2.0, PDAF
Single
Blue 20
5 MP (interpolated to 8 MP)
M6s
8 MP, f/2.0
Video
Blue 20
1080p@30fps
M6s
Loudspeaker
Blue 20
Yes, with stereo speakers
M6s
Yes
3.5mm jack
Blue 20
Yes
M6s
Yes
WLAN
Blue 20
Wi-Fi 802.11 a/b/g/n/ac, dual-band
M6s
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct
Bluetooth
Blue 20
5.0, A2DP
M6s
4.2, A2DP, LE
Positioning
Blue 20
GPS, GALILEO, GLONASS, BDS
M6s
GPS, GLONASS
NFC
Blue 20
Unspecified
M6s
No
Radio
Blue 20
No
M6s
No
USB
Blue 20
USB Type-C
M6s
microUSB 2.0
Sensors
Blue 20
Fingerprint (side-mounted); unspecified sensors
M6s
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Type
Blue 20
5010 mAh
M6s
Li-Ion 3000 mAh, non-removable
Charging
Blue 20
-
M6s
18W wired
Colors
Blue 20
Black, White, Purple
M6s
Black, Silver, Gold, Blue
Models
Blue 20
-
M6s
M6s
Price
Blue 20
-
M6s
About 150 EUR