Screen size
M6s5.7"
mblu 21Winner: 6.8"+16%
Quick verdict
M6s and mblu 21 are close on the measured specs.
Measured wins
M6s
7
spec wins
Ties
5
equal specs
mblu 21
7
spec wins
Screen size
Technology
M6s
GSM / HSPA / LTE
mblu 21
GSM / HSPA / LTE
2G bands
M6s
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
mblu 21
GSM 850 / 900 / 1800 / 1900
3G bands
M6s
HSDPA 850 / 900 / 1900 / 2100
mblu 21
HSDPA 850 / 900 / 1900 / 2100
4G bands
M6s
1, 3, 5, 7, 8, 20, 40
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
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
mblu 21
LTE
Speed
M6s
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
mblu 21
HSPA, LTE
Announced
M6s
2018, January. Released 2018, January
mblu 21
2024, November 27
Status
M6s
Discontinued
mblu 21
Available. Released 2024, November
Dimensions
M6s
152 x 72.5 x 8 mm (5.98 x 2.85 x 0.31 in)
mblu 21
-
Weight
M6s
160 g (5.64 oz)
mblu 21
-
Build
M6s
Glass front, aluminum back, aluminum frame
mblu 21
-
SIM
M6s
Nano-SIM + Nano-SIM
mblu 21
Nano-SIM + Nano-SIM
Type
M6s
IPS LCD
mblu 21
IPS LCD, 90Hz
Size
M6s
5.7 inches, 83.8 cm2 (~76.1% screen-to-body ratio)
mblu 21
6.79 inches, 109.5 cm2
Resolution
M6s
720 x 1440 pixels, 18:9 ratio (~282 ppi density)
mblu 21
720 x 1640 pixels (~264 ppi density)
OS
M6s
Android 7.0 (Nougat), Flyme 6.2
mblu 21
Android 14
Chipset
M6s
Exynos 7872 (14 nm)
mblu 21
Unisoc T606 (12 nm)
CPU
M6s
Hexa-core (4x1.6 GHz Cortex-A53 & 2x2.0 GHz Cortex-A73)
mblu 21
Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
M6s
Mali-G71 MP1
mblu 21
Mali-G57 MP1
Card slot
M6s
microSDXC (uses shared SIM slot)
mblu 21
Unspecified
Internal
M6s
32GB 3GB RAM, 64GB 3GB RAM
mblu 21
64GB 4GB RAM
Other
M6s
eMMC 5.1
mblu 21
-
Single
M6s
16 MP, f/2.0, PDAF
mblu 21
13 MP, AF auxiliary lens
Features
M6s
Dual-LED dual-tone flash
mblu 21
LED flash, panorama, HDR
Video
M6s
1080p@30fps
mblu 21
Yes
Single
M6s
8 MP, f/2.0
mblu 21
8 MP
Video
M6s
mblu 21
Yes
Loudspeaker
M6s
Yes
mblu 21
Yes
3.5mm jack
M6s
Yes
mblu 21
Unspecified
WLAN
M6s
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct
mblu 21
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
M6s
4.2, A2DP, LE
mblu 21
5.0, A2DP
Positioning
M6s
GPS, GLONASS
mblu 21
GPS
NFC
M6s
No
mblu 21
No
Radio
M6s
No
mblu 21
No
USB
M6s
microUSB 2.0
mblu 21
USB Type-C
Sensors
M6s
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
mblu 21
Fingerprint (side-mounted); unspecified sensors
Type
M6s
Li-Ion 3000 mAh, non-removable
mblu 21
4900 mAh
Charging
M6s
18W wired
mblu 21
-
Colors
M6s
Black, Silver, Gold, Blue
mblu 21
Black, Blue, White
Models
M6s
M6s
mblu 21
M2416
Price
M6s
About 150 EUR
mblu 21
-