Screen size
Blue 20Winner: 6.5"+16%
M2 Note5.5"
Quick verdict
Blue 20 leads the measured specs 14-2.
Measured wins
Blue 20
14
spec wins
Overall winner
Ties
3
equal specs
M2 Note
2
spec wins
Screen size
Technology
Blue 20
GSM / HSPA / LTE / 5G
M2 Note
GSM / HSPA / LTE
2G bands
Blue 20
GSM 850 / 900 / 1800 / 1900
M2 Note
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Blue 20
HSDPA 850 / 900 / 1900 / 2100
M2 Note
HSDPA 850 / 900 / 1900 / 2100 , TD-SCDMA
4G bands
Blue 20
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
NFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
M2 Note
1, 3, 7, 38, 39, 40, 41
5G bands
Blue 20
SA/NSA
M2 Note
-
Speed
Blue 20
HSPA, LTE, 5G
M2 Note
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
Blue 20
2024, July 17
M2 Note
2015, June. Released 2015, June
Status
Blue 20
Available. Released 2024, July
M2 Note
Discontinued
Dimensions
Blue 20
8.3 mm thickness
M2 Note
150.9 x 75.2 x 8.7 mm (5.94 x 2.96 x 0.34 in)
Weight
Blue 20
-
M2 Note
149 g (5.26 oz)
SIM
Blue 20
Nano-SIM + Nano-SIM
M2 Note
Nano-SIM + Nano-SIM
Type
Blue 20
IPS LCD, 90Hz
M2 Note
IGZO IPS LCD
Size
Blue 20
6.52 inches, 102.6 cm2
M2 Note
5.5 inches, 82.6 cm2 (~72.8% screen-to-body ratio)
Resolution
Blue 20
1080 x 2400 pixels, 20:9 ratio (~404 ppi density)
M2 Note
1080 x 1920 pixels, 16:9 ratio (~403 ppi density)
Protection
Blue 20
-
M2 Note
Asahi Dragontrail Glass or Dinorex T2X-1 scratch/shock resistant glass
OS
Blue 20
Flyme AIOS
M2 Note
Android 5.0 (Lollipop), Flyme 4.5
Chipset
Blue 20
Unisoc T765 (6 nm)
M2 Note
Mediatek MT6753 (28 nm)
CPU
Blue 20
Octa-core (2x2.3 GHz Cortex-A76 & 6x2.1 GHz Cortex-A55)
M2 Note
Octa-core 1.3 GHz Cortex-A53
GPU
Blue 20
Mali-G57 MC2
M2 Note
Mali-T720MP3
Card slot
Blue 20
microSDXC
M2 Note
microSDXC (uses shared SIM slot)
Internal
Blue 20
128GB 6GB RAM, 256GB 8GB RAM
M2 Note
16GB 2GB RAM, 32GB 2GB RAM
Dual
Blue 20
13 MP, AF (interpolated to 50 MP) Secondary unspecified camera
M2 Note
-
Features
Blue 20
LED flash, panorama, HDR
M2 Note
Dual-LED dual-tone flash, HDR, panorama
Video
Blue 20
4K@30fps, 1080p@30fps
M2 Note
1080p, 1080p@30fps
Single
Blue 20
-
M2 Note
13 MP, f/2.2, 1/3.0", AF
Single
Blue 20
5 MP (interpolated to 8 MP)
M2 Note
5 MP, f/2.0, 1/5.0", 1.12µm
Video
Blue 20
1080p@30fps
M2 Note
1080p@30fps
Loudspeaker
Blue 20
Yes, with stereo speakers
M2 Note
Yes
3.5mm jack
Blue 20
Yes
M2 Note
Yes
WLAN
Blue 20
Wi-Fi 802.11 a/b/g/n/ac, dual-band
M2 Note
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot
Bluetooth
Blue 20
5.0, A2DP
M2 Note
4.0, A2DP, LE
Positioning
Blue 20
GPS, GALILEO, GLONASS, BDS
M2 Note
GPS, GLONASS
NFC
Blue 20
Unspecified
M2 Note
No
Radio
Blue 20
No
M2 Note
No
USB
Blue 20
USB Type-C
M2 Note
microUSB 2.0, OTG
Sensors
Blue 20
Fingerprint (side-mounted); unspecified sensors
M2 Note
Accelerometer, gyro, proximity, compass
Type
Blue 20
5010 mAh
M2 Note
Li-Ion 3100 mAh, non-removable
Colors
Blue 20
Black, White, Purple
M2 Note
Gray, White, Blue, Pink
Models
Blue 20
-
M2 Note
m2 note, MZ-m2 note
Price
Blue 20
-
M2 Note
About 200 EUR