Screen size
Q51Winner: 6.5"+82%
Watch W71.2"
Quick verdict
Q51 leads the measured specs 15-3.
Measured wins
Q51
15
spec wins
Overall winner
Ties
1
equal specs
Watch W7
3
spec wins
Screen size
Technology
Q51
GSM / HSPA / LTE
Watch W7
No cellular connectivity
2G bands
Q51
GSM 850 / 900 / 1800 / 1900
Watch W7
N/A
3G bands
Q51
HSDPA 850 / 900 / 1900 / 2100
Watch W7
-
4G bands
Q51
1, 3, 7, 8, 20
Watch W7
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
-
Speed
Q51
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/75 Mbps
Watch W7
-
GPRS
Q51
-
Watch W7
No
EDGE
Q51
-
Watch W7
No
Announced
Q51
2020, February 25. Released 2020, February 26
Watch W7
2018, October. Released 2018, October
Status
Q51
Discontinued
Watch W7
Discontinued
Dimensions
Q51
164.5 x 77.5 x 8.4 mm (6.48 x 3.05 x 0.33 in)
Watch W7
45.5 x 44.5 x 13 mm (1.79 x 1.75 x 0.51 in)
Weight
Q51
-
Watch W7
79 g (2.79 oz)
SIM
Q51
Nano-SIM + Nano-SIM
Watch W7
No
Other
Q51
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Watch W7
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Compatible with standard 22mm straps
Type
Q51
IPS LCD
Watch W7
P-OLED
Size
Q51
6.5 inches, 105.5 cm2 (~82.7% screen-to-body ratio)
Watch W7
1.2 inches
Resolution
Q51
720 x 1520 pixels, 19:9 ratio (~259 ppi density)
Watch W7
360 x 360 pixels (~300 ppi density)
Other
Q51
-
Watch W7
Standard watch mechanism and hands
OS
Q51
Android 10
Watch W7
Android Wear OS 2.0
Chipset
Q51
Mediatek MT6762 Helio P22 (12 nm)
Watch W7
Qualcomm MSM8909W Snapdragon Wear 2100
CPU
Q51
Octa-core 2.0 GHz Cortex-A53
Watch W7
Quad-core 1.3 GHz Cortex-A7
GPU
Q51
PowerVR GE8320
Watch W7
Adreno 304
Card slot
Q51
microSDXC (dedicated slot)
Watch W7
No
Internal
Q51
32GB 3GB RAM
Watch W7
4GB 768MB RAM
Other
Q51
eMMC 5.1
Watch W7
eMMC 4.5
Triple
Q51
13 MP, (wide), PDAF 5 MP, 13mm (ultrawide) Auxiliary lens
Watch W7
-
Features
Q51
LED flash, panorama, HDR
Watch W7
-
Video
Q51
1080p@30fps
Watch W7
-
Single
Q51
13 MP, (wide), 1/3.1", 1.12µm
Watch W7
-
Video
Q51
1080p@30fps
Watch W7
-
Loudspeaker
Q51
Yes, with stereo speakers
Watch W7
No
3.5mm jack
Q51
Yes
Watch W7
No
WLAN
Q51
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Watch W7
Wi-Fi 802.11 b/g/n
Bluetooth
Q51
5.0, A2DP, LE
Watch W7
4.2, A2DP, LE
Positioning
Q51
GPS
Watch W7
GPS
NFC
Q51
Yes
Watch W7
No
Radio
Q51
No
Watch W7
No
USB
Q51
USB Type-C 2.0
Watch W7
No
Sensors
Q51
Fingerprint (rear-mounted), accelerometer, proximity, compass
Watch W7
Accelerometer, gyro, proximity, compass, barometer, altimeter
Type
Q51
Li-Po 4000 mAh
Watch W7
Li-Ion 240 mAh, non-removable
Colors
Q51
Frozen White, Moonlight Titanium
Watch W7
Silver
Models
Q51
LM-Q510N
Watch W7
-
Price
Q51
About 240 EUR
Watch W7
About 260 EUR
Other
Q51
-
Watch W7
No