Screen size
K3 Pro6.5"
M12Winner: 6.6"+0.3%
Quick verdict
M12 leads the measured specs 7-4.
Measured wins
K3 Pro
4
spec wins
Ties
7
equal specs
M12
7
spec wins
Overall winner
Screen size
Technology
K3 Pro
GSM / CDMA / HSPA / LTE
M12
GSM / HSPA / LTE
2G bands
K3 Pro
GSM 850 / 900 / 1800 / 1900 , CDMA 800 & TD-SCDMA
M12
GSM 850 / 900 / 1800 / 1900
3G bands
K3 Pro
HSDPA 850 / 900 / 1900 / 2100
M12
HSDPA 900 / 1900
4G bands
K3 Pro
1, 3, 5, 7, 8, 38, 39, 40, 41
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
M12
1, 2, 3, 5, 7, 8, 20, 28, 40
Speed
K3 Pro
HSPA, LTE
M12
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
Announced
K3 Pro
2020, August 24. Released 2020, September
M12
2020, November 16. Released 2020, November 16
Status
K3 Pro
Discontinued
M12
Discontinued
Dimensions
K3 Pro
164.3 x 77.6 x 9.7 mm (6.47 x 3.06 x 0.38 in)
M12
163.9 x 76.8 x 9.3 mm (6.45 x 3.02 x 0.37 in)
Weight
K3 Pro
205 g (7.23 oz)
M12
196 g (6.91 oz)
SIM
K3 Pro
Nano-SIM + Nano-SIM
M12
Nano-SIM + Nano-SIM
Build
K3 Pro
-
M12
Glass front, plastic frame, plastic back
Type
K3 Pro
IPS LCD
M12
IPS LCD
Size
K3 Pro
6.53 inches, 102.9 cm2 (~80.7% screen-to-body ratio)
M12
6.55 inches, 103.6 cm2 (~82.3% screen-to-body ratio)
Resolution
K3 Pro
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
M12
720 x 1600 pixels, 20:9 ratio (~268 ppi density)
OS
K3 Pro
Android 9.0 (Pie)
M12
Android 10
Chipset
K3 Pro
Mediatek MT6771 Helio P60 (12 nm)
M12
Mediatek MT6762D Helio A25 (12 nm) - model 1Mediatek MT6762 Helio P22 (12 nm) - model 2
CPU
K3 Pro
Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
M12
Octa-core (4x1.8 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53) - model 1Octa-core 2.0 GHz Cortex-A53 - model 2
GPU
K3 Pro
Mali-G72 MP3
M12
PowerVR GE8320
Card slot
K3 Pro
microSDXC
M12
microSDXC
Internal
K3 Pro
128GB 6GB RAM, 128GB 8GB RAM
M12
64GB 4GB RAM, 128GB 6GB RAM
Other
K3 Pro
eMMC 5.1
M12
eMMC 5.1
Triple
K3 Pro
16 MP, f/2.0, (wide), 1/3.1", 1.0µm, AF 2 other unknown cameras
M12
-
Features
K3 Pro
LED flash, HDR, panorama
M12
LED flash, HDR, panorama
Video
K3 Pro
1080p@30fps
M12
1080p@30fps
Quad
K3 Pro
-
M12
48 MP, f/1.8, (wide), PDAF 5 MP, f/2.2, 115˚, (ultrawide) Auxiliary lenses
Single
K3 Pro
13 MP, f/2.0, (wide), 1/3.1", 1.12µm
M12
16 MP
Video
K3 Pro
1080p@30fps
M12
1080p@30fps
Loudspeaker
K3 Pro
Yes
M12
Yes
3.5mm jack
K3 Pro
Yes
M12
Yes
WLAN
K3 Pro
Wi-Fi 802.11 b/g/n
M12
Wi-Fi 802.11 a/b/g/n, dual-band
Bluetooth
K3 Pro
4.0, A2DP
M12
5.0, A2DP
Positioning
K3 Pro
GPS
M12
GPS
NFC
K3 Pro
No
M12
No
Radio
K3 Pro
FM radio
M12
FM radio
USB
K3 Pro
USB Type-C 2.0
M12
USB Type-C 2.0, OTG
Sensors
K3 Pro
Fingerprint (rear-mounted), accelerometer, proximity
M12
Fingerprint (rear-mounted), accelerometer, proximity
Type
K3 Pro
Li-Po 4000 mAh
M12
Li-Po 5100 mAh
Charging
K3 Pro
10W wired
M12
-
Colors
K3 Pro
Jade Green, Pearl White
M12
Magic Green, Dazzling Black
Price
K3 Pro
About 80 EUR
M12
About 150 EUR