Screen size
M15Winner: 6.7"+2.1%
M36.5"
Quick verdict
M15 leads the measured specs 8-1.
Measured wins
M15
8
spec wins
Overall winner
Ties
8
equal specs
M3
1
spec wins
Screen size
Technology
M15
GSM / HSPA / LTE
M3
GSM / HSPA / LTE
2G bands
M15
GSM 850 / 900 / 1800 / 1900
M3
GSM 850 / 900 / 1800 / 1900
3G bands
M15
HSDPA 850 / 900 / 1900 / 2100
M3
HSDPA 850 / 900 / 2100
4G bands
M15
1, 2, 3, 5, 7, 8, 20, 28, 40
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
Front camera
Battery
Wired charging
equal specsWeight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
M3
LTE
Speed
M15
HSPA, LTE
M3
HSPA, LTE
Announced
M15
2021, May 24. Released 2021, May 28
M3
2021, April 07. Released 2021, April 14
Status
M15
Discontinued
M3
Discontinued
Dimensions
M15
165.2 x 77 x 9 mm (6.50 x 3.03 x 0.35 in)
M3
163.2 x 75.9 x 9.3 mm (6.43 x 2.99 x 0.37 in)
Weight
M15
-
M3
201 g (7.09 oz)
SIM
M15
Nano-SIM + Nano-SIM
M3
Nano-SIM + Nano-SIM
Type
M15
IPS LCD
M3
IPS LCD
Size
M15
6.67 inches, 107.4 cm2 (~84.4% screen-to-body ratio)
M3
6.53 inches, 102.9 cm2 (~83.1% screen-to-body ratio)
Resolution
M15
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
M3
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
OS
M15
Android 11
M3
Android
Chipset
M15
Mediatek MT6785 Helio G90 (12 nm)
M3
Mediatek MT6771 Helio P60 (12 nm)
CPU
M15
Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
M3
Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
GPU
M15
Mali-G76 MC4
M3
Mali-G72 MP3
Card slot
M15
microSDXC (dedicated slot)
M3
microSDXC (uses shared SIM slot)
Internal
M15
128GB 6GB RAM, 128GB 8GB RAM
M3
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Other
M15
-
M3
eMMC 5.1
Quad
M15
48 MP, (wide), PDAF 5 MP, (ultrawide) 2 MP (macro) Auxiliary lens
M3
16 MP, (wide), PDAF 5 MP, (ultrawide) 2 MP (macro) Auxiliary lens
Features
M15
LED flash, HDR, panorama
M3
LED flash, HDR, panorama
Video
M15
1080p@30fps
M3
1080p@30fps
Single
M15
16 MP
M3
8 MP
Video
M15
1080p@30fps
M3
1080p@30fps
Loudspeaker
M15
Yes
M3
Yes
3.5mm jack
M15
Yes
M3
Yes
WLAN
M15
Yes
M3
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
M15
Yes
M3
Yes
Positioning
M15
GPS
M3
GPS
NFC
M15
No
M3
No
Radio
M15
Unspecified
M3
Unspecified
USB
M15
USB Type-C 2.0, OTG
M3
USB Type-C 2.0, OTG
Sensors
M15
Fingerprint (rear-mounted), accelerometer, gyro, proximity
M3
Fingerprint (side-mounted), accelerometer, proximity
Type
M15
Li-Po 5100 mAh
M3
Li-Po 5000 mAh
Charging
M15
18W wired
M3
18W wired
Colors
M15
Gray
M3
Black, Green, Sky, Gray
Price
M15
About 180 EUR
M3
About 120 EUR