Screen size
M126.6"
M15Winner: 6.7"+1.8%
Quick verdict
M15 leads the measured specs 8-2.
Measured wins
M12
2
spec wins
Ties
8
equal specs
M15
8
spec wins
Overall winner
Screen size
Technology
M12
GSM / HSPA / LTE
M15
GSM / HSPA / LTE
2G bands
M12
GSM 850 / 900 / 1800 / 1900
M15
GSM 850 / 900 / 1800 / 1900
3G bands
M12
HSDPA 900 / 1900
M15
HSDPA 850 / 900 / 1900 / 2100
4G bands
M12
1, 2, 3, 5, 7, 8, 20, 28, 40
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
equal specsBattery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
M15
1, 2, 3, 5, 7, 8, 20, 28, 40
Speed
M12
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
M15
HSPA, LTE
Announced
M12
2020, November 16. Released 2020, November 16
M15
2021, May 24. Released 2021, May 28
Status
M12
Discontinued
M15
Discontinued
Dimensions
M12
163.9 x 76.8 x 9.3 mm (6.45 x 3.02 x 0.37 in)
M15
165.2 x 77 x 9 mm (6.50 x 3.03 x 0.35 in)
Weight
M12
196 g (6.91 oz)
M15
-
Build
M12
Glass front, plastic frame, plastic back
M15
-
SIM
M12
Nano-SIM + Nano-SIM
M15
Nano-SIM + Nano-SIM
Type
M12
IPS LCD
M15
IPS LCD
Size
M12
6.55 inches, 103.6 cm2 (~82.3% screen-to-body ratio)
M15
6.67 inches, 107.4 cm2 (~84.4% screen-to-body ratio)
Resolution
M12
720 x 1600 pixels, 20:9 ratio (~268 ppi density)
M15
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
OS
M12
Android 10
M15
Android 11
Chipset
M12
Mediatek MT6762D Helio A25 (12 nm) - model 1Mediatek MT6762 Helio P22 (12 nm) - model 2
M15
Mediatek MT6785 Helio G90 (12 nm)
CPU
M12
Octa-core (4x1.8 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53) - model 1Octa-core 2.0 GHz Cortex-A53 - model 2
M15
Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
M12
PowerVR GE8320
M15
Mali-G76 MC4
Card slot
M12
microSDXC
M15
microSDXC (dedicated slot)
Internal
M12
64GB 4GB RAM, 128GB 6GB RAM
M15
128GB 6GB RAM, 128GB 8GB RAM
Other
M12
eMMC 5.1
M15
-
Quad
M12
48 MP, f/1.8, (wide), PDAF 5 MP, f/2.2, 115˚, (ultrawide) Auxiliary lenses
M15
48 MP, (wide), PDAF 5 MP, (ultrawide) 2 MP (macro) Auxiliary lens
Features
M12
LED flash, HDR, panorama
M15
LED flash, HDR, panorama
Video
M12
1080p@30fps
M15
1080p@30fps
Single
M12
16 MP
M15
16 MP
Video
M12
1080p@30fps
M15
1080p@30fps
Loudspeaker
M12
Yes
M15
Yes
3.5mm jack
M12
Yes
M15
Yes
WLAN
M12
Wi-Fi 802.11 a/b/g/n, dual-band
M15
Yes
Bluetooth
M12
5.0, A2DP
M15
Yes
Positioning
M12
GPS
M15
GPS
NFC
M12
No
M15
No
Radio
M12
FM radio
M15
Unspecified
USB
M12
USB Type-C 2.0, OTG
M15
USB Type-C 2.0, OTG
Sensors
M12
Fingerprint (rear-mounted), accelerometer, proximity
M15
Fingerprint (rear-mounted), accelerometer, gyro, proximity
Type
M12
Li-Po 5100 mAh
M15
Li-Po 5100 mAh
Charging
M12
-
M15
18W wired
Colors
M12
Magic Green, Dazzling Black
M15
Gray
Price
M12
About 150 EUR
M15
About 180 EUR