Screen size
M2Winner: 5.0"+64%
Watch1.8"
Quick verdict
M2 leads the measured specs 11-6.
Measured wins
M2
11
spec wins
Overall winner
Ties
1
equal specs
Watch
6
spec wins
Screen size
Technology
M2
GSM / HSPA / LTE
Watch
GSM / HSPA / LTE
2G bands
M2
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Watch
GSM 900 / 1800
3G bands
M2
HSDPA 900 / 1900 / 2100
Watch
HSDPA 850 / 900 / 2100
4G bands
M2
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
SD card
Stereo speakers
Watch
1, 3, 5, 7, 8, 20, 38, 39, 40, 41
Speed
M2
HSPA, LTE
Watch
HSPA, LTE
Announced
M2
2015, July. Released 2015, July
Watch
2021, May 31. Released 2021, June 01
Status
M2
Discontinued
Watch
Discontinued
Dimensions
M2
140.1 x 68.9 x 8.7 mm (5.52 x 2.71 x 0.34 in)
Watch
46 x 38.4 x 13 mm (1.81 x 1.51 x 0.51 in)
Weight
M2
131 g (4.62 oz)
Watch
43 g (1.52 oz)
SIM
M2
Nano-SIM + Nano-SIM
Watch
eSIM
Build
M2
-
Watch
Glass front (Gorilla Glass), ceramic back, aluminum frame
Other
M2
-
Watch
Swimproof
Type
M2
IPS LCD
Watch
AMOLED, 450 nits (typ)
Size
M2
5.0 inches, 68.9 cm2 (~71.4% screen-to-body ratio)
Watch
1.78 inches
Resolution
M2
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Watch
368 x 448 pixels (~326 ppi density)
Protection
M2
Asahi Dragontrail Glass
Watch
Corning Gorilla Glass
OS
M2
Android 5.1 (Lollipop), Flyme 4.5
Watch
Flyme
Chipset
M2
Mediatek MT6735 (28 nm)
Watch
Qualcomm Snapdragon Wear 4100 (12 nm)
CPU
M2
Quad-core 1.3 GHz Cortex-A53
Watch
Quad-core 1.7 GHz Cortex-A53
GPU
M2
Mali-T720MP2
Watch
Adreno 504
Card slot
M2
microSDXC (uses shared SIM slot)
Watch
No
Internal
M2
16GB 2GB RAM
Watch
8GB 1GB RAM
Other
M2
-
Watch
eMMC 4.5
Single
M2
13 MP, f/2.2, AF
Watch
-
Features
M2
LED flash
Watch
-
Video
M2
1080p@30fps
Watch
-
Single
M2
5 MP, f/2.0
Watch
-
Video
M2
Watch
-
Loudspeaker
M2
Yes
Watch
Yes
3.5mm jack
M2
Yes
Watch
No
WLAN
M2
Wi-Fi 802.11 a/b/g/n, dual-band, hotspot
Watch
Wi-Fi 802.11 b/g/n
Bluetooth
M2
4.0, A2DP, LE
Watch
4.2, A2DP
Positioning
M2
GPS, GLONASS
Watch
GPS, GLONASS, BDS, QZSS
NFC
M2
No
Watch
Yes
Radio
M2
No
Watch
No
USB
M2
microUSB 2.0
Watch
No
Sensors
M2
Accelerometer, proximity, compass
Watch
Accelerometer, heart rate, SpO2, gyro, barometer, compass
Type
M2
Li-Ion 2500 mAh, non-removable
Watch
Li-Ion 430 mAh
Stand-by
M2
Up to 680 h
Watch
-
Talk time
M2
Up to 23 h
Watch
-
Music play
M2
Up to 45 h
Watch
-
Colors
M2
Gray, White, Blue, Pink
Watch
Black, Azure
Models
M2
m2
Watch
-
Price
M2
About 130 EUR
Watch
About 190 EUR
Other
M2
-
Watch
No