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Introduction |
Released |
2018 Jun |
2018 Aug 26 |
2018 Aug 26 |
2019 Jan |
2018 Oct 14 |
2018 Nov |
2018 Apr |
Announced |
2018 Mar 25 |
2018 Aug 6 |
2018 Aug 6 |
2018 Sep 3 |
2018 Oct 4 |
2018 Oct |
2018 Feb 26 |
Hardware Designer |
Casio Computer |
Fossil |
Fossil |
Casio Computer |
LG Electronics |
Montblanc International |
ZTE |
Manufacturer |
Casio Computer |
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Casio Computer |
LG Electronics |
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ZTE |
OEM ID |
WSD-F20SC-BK |
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WSD-F30-BK |
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Device Category |
Smartwatch |
Smartwatch |
Smartwatch |
Smartwatch |
Smartwatch |
Smartwatch |
Smartwatch |
Physical Attributes |
Width |
61.7 mm |
40 mm |
45 mm |
60.5 mm |
44.5 mm |
42 mm |
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Height |
57.7 mm |
40 mm |
45 mm |
49.1 mm |
45.4 mm |
42 mm |
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Depth |
15.1 mm |
13 mm |
13 mm |
14.9 mm |
12.9 mm |
14.3 mm |
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Dimensions
| 2.43x2.27x0.59 inches |
1.57x1.57x0.51 inches |
1.77x1.77x0.51 inches |
2.38x1.93x0.59 inches |
1.75x1.79x0.51 inches |
1.65x1.65x0.56 inches |
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Mass |
124 g |
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83 g |
79.5 g |
62 g |
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4.37 ounces |
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2.93 ounces |
2.8 ounces |
2.19 ounces |
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Software Environment |
Platform |
Android |
Android |
Android |
Android |
Android |
Android |
Android |
Operating System |
Google Wear OS 2.10 |
Google Wear OS 2.10 |
Google Wear OS 2.10 |
Google Wear OS 2.10 |
Google Wear OS 2.10 |
Google Wear OS 2.10 |
Google Wear OS 2.10 |
Software Extras |
No |
Voice Command |
Voice Command |
No |
Voice Command |
Voice Command |
Voice Command |
Application processor, Chipset |
CPU Clock |
|
1090 MHz |
1090 MHz |
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1090 MHz |
1090 MHz |
1090 MHz |
CPU |
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Qualcomm Snapdragon Wear 2100 APQ8009w, 2016, 32 bit, quad-core, 28 nm, Qualcomm Adreno 304 GPU |
Qualcomm Snapdragon Wear 2100 APQ8009w, 2016, 32 bit, quad-core, 28 nm, Qualcomm Adreno 304 GPU |
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Qualcomm Snapdragon Wear 2100 APQ8009w, 2016, 32 bit, quad-core, 28 nm, Qualcomm Adreno 304 GPU |
Qualcomm Snapdragon Wear 3100 MSM8909w, 2018, 32 bit, quad-core, Qualcomm Adreno 304 GPU |
Qualcomm Snapdragon Wear 2100 MSM8909w, 2016, 32 bit, quad-core, 28 nm, Qualcomm Adreno 304 GPU |
Operative Memory |
RAM Type |
Yes |
LPDDR3 SDRAM |
LPDDR3 SDRAM |
LPDDR3 SDRAM |
LPDDR3 SDRAM |
LPDDR3 SDRAM |
LPDDR3 SDRAM |
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400 MHz |
400 MHz |
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400 MHz |
400 MHz |
400 MHz |
RAM Capacity (converted) |
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768 MiB RAM |
1 GiB RAM |
1 GiB RAM |
Non-volatile Memory |
Non-volatile Memory Interface |
Yes |
eMMC 4.5 |
eMMC 4.5 |
Yes |
eMMC 4.5 |
eMMC 4.5 |
eMMC 4.5 |
Non-volatile Memory Capacity (converted) |
|
4 GB ROM |
4 GB ROM |
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4 GB ROM |
8 GB ROM |
8 GB ROM |
Display |
Display Diagonal |
33.5 mm |
31 mm |
31 mm |
30.5 mm |
30.5 mm |
30.5 mm |
102 mm |
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1.3 inch |
1.2 inch |
1.2 inch |
1.2 inch |
1.2 inch |
1.2 inch |
4 inch |
Resolution |
320x300 |
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390x390 |
360x360 |
390x390 |
192x960 |
Horizontal Full Bezel Width |
37.26 mm |
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38.93 mm |
22.93 mm |
20.43 mm |
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Display Area Utilization |
15.7% |
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15.7% |
23.0% |
26.4% |
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Pixel Density |
333 PPI |
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459 PPI |
424 PPI |
459 PPI |
244 PPI |
Display Type |
Color TN-TFT LCD display |
Yes |
Yes |
Color TN-TFT LCD display |
Color IPS TFT LCD display |
AM-OLED display |
AM-OLED display |
Number of Display Scales |
16.8M |
16.8M |
16.8M |
16.8M |
16.8M |
16.8M |
16.8M |
Scratch Resistant Screen |
Sapphire Glass |
Yes |
Yes |
Sapphire Glass |
Gorilla Glass 3 |
Yes |
Yes |
Secondary Display Diagonal |
33.5 mm |
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30.5 mm |
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1.3 inch |
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1.2 inch |
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Secondary Display Resolution |
320x300 |
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390x390 |
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Secondary Display Pixel Density (dot pitch) |
333 PPI |
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459 PPI |
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Secondary Display Type |
Mono TFT LCD 2nd display |
No |
No |
Mono TFT LCD 2nd display |
No |
No |
No |
Graphical Subsystem |
Graphical Controller |
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Qualcomm Adreno 304 |
Qualcomm Adreno 304 |
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Qualcomm Adreno 304 |
Qualcomm Adreno 304 |
Qualcomm Adreno 304 |
Dedicated Graphics Memory |
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0.09375 MiB |
0.09375 MiB |
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0.09375 MiB |
0.09375 MiB |
0.09375 MiB |
Audio/Video Interfaces |
Audio Subsystem |
Microphone(s) |
mono |
mono |
mono |
mono |
mono |
mono |
mono |
Loudspeaker(s) |
No |
No |
No |
No |
mono |
Unknown |
mono |
Cellular Phone |
Supported Cellular Bands |
No |
No |
No |
No |
No |
No |
GSM850,
GSM1900,
UMTS2100 (B1),
UMTS900 (B8),
LTE2100 (B1),
LTE1800 (B3),
LTE850 (B5) bands |
Supported Cellular Data Links |
No |
No |
No |
No |
No |
No |
GPRS,
EDGE,
UMTS,
HSUPA,
HSUPA 5.8,
HSDPA,
HSPA+ 21.1,
LTE,
LTE 100/50,
LTE 150/50 data links |
SIM Card Slot |
No |
No |
No |
No |
No |
No |
e-SIM |
Complementary Phone Services |
Vibrate |
No |
No |
Vibrate |
Voice speaker |
No |
Voice transmission,
Voice speaker |
Secondary Cellular Phone |
Control Peripherals |
Touchscreen Type |
Capacitive multi-touch screen |
Capacitive multi-touch screen |
Capacitive multi-touch screen |
Capacitive multi-touch screen |
Capacitive multi-touch screen |
Capacitive multi-touch screen |
Capacitive multi-touch screen |
Scroll Wheel |
No |
3-way rotary scroll wheel |
3-way rotary scroll wheel |
No |
3-way rotary scroll wheel |
No |
No |
Communication Interfaces |
USB |
No |
No |
No |
No |
USB 2.0 |
No |
No |
|
No |
No |
No |
No |
USB HS (480 Mbps) |
No |
No |
USB Services
| No |
No |
No |
No |
USB charging |
No |
No |
USB Connector
| No |
No |
No |
No |
USB C reversible |
No |
No |
Bluetooth |
Bluetooth 4.1 |
Bluetooth 4.1 |
Bluetooth 4.1 |
Bluetooth 4.1 |
Bluetooth 4.2 |
Bluetooth 4.2 |
Yes |
Wireless LAN |
802.11b,
802.11g,
802.11n |
802.11b,
802.11g,
802.11n |
802.11b,
802.11g,
802.11n |
802.11b,
802.11g,
802.11n |
802.11b,
802.11g,
802.11n |
802.11b,
802.11g,
802.11n |
802.11b,
802.11g,
802.11n |
NFC |
No |
NFC A,
NFC B |
NFC A,
NFC B |
No |
No |
Yes |
Yes |
Multimedia Broadcast |
Satellite Navigation |
Complementary Satellite Services |
QuickGPS |
No |
No |
QuickGPS |
No |
No |
A-GPS,
QuickGPS |
Supported GLONASS protocol(s) |
L1OF |
No |
No |
L1OF |
No |
No |
L1OF |
Primary Camera System |
Camera Placement |
No |
No |
No |
No |
No |
No |
Front |
Camera Image Sensor |
No |
No |
No |
No |
No |
No |
CMOS |
Image Sensor Pixel Size |
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1.12 micrometer |
Number of effective pixels |
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4.9 MP camera |
Aperture (W) |
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f/2.20 |
Min. Equiv. Focal Length |
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25 mm |
Secondary Camera System |
Built-in Sensors |
Built-in compass |
Yes |
No |
No |
Yes |
3D compass |
No |
No |
Built-in accelerometer |
Yes |
3D accelerometer |
3D accelerometer |
Yes |
3D accelerometer |
3D accelerometer |
3D accelerometer |
Built-in gyroscope |
Yes |
3D gyro |
3D gyro |
Yes |
3D gyro |
3D gyro |
3D gyro |
Additional sensors |
Altimeter,
Barometer,
L sensor |
HR sensor,
L sensor,
Step counter,
T sensor |
HR sensor,
L sensor,
Step counter,
T sensor |
Altimeter,
Barometer,
L sensor |
Barometer |
Altimeter,
Barometer,
HR sensor,
L sensor |
HR sensor,
Step counter |
Ingress Protection |
Protection from solid materials |
Yes |
6 Totally protected from dust |
6 Totally protected from dust |
Yes |
6 Totally protected from dust |
Yes |
6 Totally protected from dust |
Protection from liquids |
Yes |
8 Protected against immersion beyond 1m of depth |
8 Protected against immersion beyond 1m of depth |
Yes |
8 Protected against immersion beyond 1m of depth |
Yes |
5 Protected against low pressure jets (all directions), limited ingress |
Immersion into liquids (depth limit) |
5000 cm |
3000 cm |
3000 cm |
5000 cm |
150 cm |
5000 cm |
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Immersion into liquids time limit |
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30 min |
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Military Standard Compliance (MIL-STD) |
MIL-STD-810G |
No |
No |
MIL-STD-810G |
No |
No |
No |
Power Supply |
Battery |
Li-ion |
Li-ion polymer (LiPo) |
Li-ion polymer (LiPo) |
Li-ion |
Li-ion polymer (LiPo) |
Li-ion polymer (LiPo) |
Li-ion polymer (LiPo) |
|
built-in |
built-in |
built-in |
built-in |
built-in |
built-in |
built-in |
|
1-cell |
1-cell |
1-cell |
1-cell |
1-cell |
1-cell |
1-cell |
Nominal Battery Capacity |
|
|
|
|
240 mAh battery |
340 mAh battery |
500 mAh battery |
Wireless Charging |
No |
Yes |
Yes |
No |
Yes |
Yes |
Yes |
Geographical Attributes |
Market Countries |
Japan,
USA |
Australia,
Canada,
Costa Rica,
Ecuador,
France,
Germany,
Italy,
Japan,
Mexico,
Peru,
Portugal,
Spain,
Switzerland,
UK |
Australia,
Canada,
Costa Rica,
Ecuador,
France,
Germany,
Italy,
Japan,
Mexico,
Peru,
Portugal,
Spain,
Switzerland,
UK |
Japan,
USA |
Australia,
Russia,
Saudi Arabia,
South Africa,
South Korea,
Taiwan,
UAE,
UK |
Belgium,
Brazil,
Canada,
China,
Denmark,
France,
Germany,
Italy,
Japan,
Mexico,
Netherlands,
Portugal,
Russia,
Saudi Arabia,
South Korea,
Spain,
Switzerland,
UAE,
UK,
USA |
China |
Market Regions |
Asia,
North America |
Asia,
Central America,
Europe,
North America,
South America,
Southeast Asia,
Western Europe |
Asia,
Central America,
Europe,
North America,
South America,
Southeast Asia,
Western Europe |
Asia,
North America |
Asia,
Australia,
Europe,
Western Europe |
Asia,
Europe,
Middle East ,
North America,
South America,
Southeast Asia,
Western Europe |
Asia |
Mobile Operator |
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China Unicom Netcom Limited |
Datasheet Attributes |
Data Integrity |
Preliminary |
Incomplete |
Incomplete |
Preliminary |
Preliminary |
Preliminary |
Preliminary |
Added |
2018-03-30 17:45 |
2018-08-10 22:08 |
2018-08-10 22:18 |
2018-09-13 18:59 |
2018-10-07 19:24 |
2018-10-23 10:50 |
2019-03-21 23:11 |