If you would like to add more datasheets to the comparison table you can still find and add them around the site while browsing, querying or searching Device Specs. Meanwhile you will not lose the comparison table below. Furthermore unnecassary datasheets can be removed by clicking on the "Remove from comparison" buttons (ever more than one item during one page load) but in this case reloading the table will be needed. Then click again on the appropriate header "Compare" button.
|
| | | | |
Use the following link to refer to this comparison |
|
|
|
|
|
Remove all |
| Add to compare | | Add to compare | | Add to compare | | Add to compare | | Add to compare |
Introduction |
Brief |
Space black stainless steel, or stainless steel 42 mm case, Sapphire crystal, Retina display, and ceramic back |
|
|
|
|
Released |
2015 Apr 24 |
2017 Sep 22 |
2017 Sep 22 |
2017 Sep 22 |
2018 Jan |
Announced |
|
2017 Sep 12 |
2017 Sep 12 |
2017 Sep 12 |
2017 Sep 12 |
Hardware Designer |
Apple |
Apple |
Apple |
Apple |
Apple |
Manufacturer |
Quanta Computer |
Quanta Computer |
Quanta Computer |
Quanta Computer |
Quanta Computer |
OEM ID |
n28aap |
N121bAP |
N111bAP |
N111bAP |
N111bAP |
General Extras |
Haptic touch feedback,
Tactile touch feedback |
Haptic touch feedback,
Tactile touch feedback |
Haptic touch feedback,
Tactile touch feedback |
Haptic touch feedback,
Tactile touch feedback |
Haptic touch feedback,
Tactile touch feedback |
Device Category |
Smartwatch |
Smartwatch |
Smartwatch |
Smartwatch |
Smartwatch |
Physical Attributes |
Width |
42 mm |
42.5 mm |
42.5 mm |
42.5 mm |
42.5 mm |
Height |
35.9 mm |
36.4 mm |
36.4 mm |
36.4 mm |
36.4 mm |
Depth |
10.5 mm |
11.4 mm |
11.4 mm |
11.4 mm |
11.4 mm |
Dimensions
| 1.65x1.41x0.41 inches |
1.67x1.43x0.45 inches |
1.67x1.43x0.45 inches |
1.67x1.43x0.45 inches |
1.67x1.43x0.45 inches |
Mass |
50 g |
32.3 g |
34.9 g |
34.9 g |
34.9 g |
|
1.76 ounces |
1.14 ounces |
1.23 ounces |
1.23 ounces |
1.23 ounces |
Software Environment |
Platform |
iOS / iPadOS |
iOS / iPadOS |
iOS / iPadOS |
iOS / iPadOS |
iOS / iPadOS |
Operating System |
Apple Watch OS 1.0 |
Apple WatchOS 4 |
Apple WatchOS 4 |
Apple WatchOS 4 |
Apple WatchOS 4.1 |
Software Extras |
No |
Voice Command,
Intelligent personal assistant |
Voice Command,
Intelligent personal assistant |
Voice Command,
Intelligent personal assistant |
Voice Command,
Intelligent personal assistant |
Application processor, Chipset |
CPU Clock |
520 MHz |
|
|
|
|
CPU |
Apple S1 APL0778 (S7002), 2015, 32 bit, single-core, 32 Kbyte D-Cache, 256 Kbyte L2, 28 nm, IMG PowerVR SGX543 GPU |
Apple S3 (T8004), 2017, 32 bit, dual-core |
Apple S3 (T8004), 2017, 32 bit, dual-core |
Apple S3 (T8004), 2017, 32 bit, dual-core |
Apple S3 (T8004), 2017, 32 bit, dual-core |
Operative Memory |
RAM Type |
Yes |
Yes |
Yes |
Yes |
Yes |
RAM Capacity (converted) |
512 MiB RAM |
768 MiB RAM |
768 MiB RAM |
768 MiB RAM |
768 MiB RAM |
Non-volatile Memory |
Non-volatile Memory Interface |
Yes |
Yes |
Yes |
Yes |
Yes |
Non-volatile Memory Capacity (converted) |
8 GB ROM |
8 GB ROM |
16 GB ROM |
16 GB ROM |
16 GB ROM |
Display |
Display Diagonal |
39.78 mm |
39.78 mm |
39.78 mm |
39.78 mm |
39.78 mm |
|
1.6 inch |
1.6 inch |
1.6 inch |
1.6 inch |
1.6 inch |
Resolution |
312x390 |
312x390 |
312x390 |
312x390 |
312x390 |
Horizontal Full Bezel Width |
17.15 mm |
17.65 mm |
17.65 mm |
17.65 mm |
17.65 mm |
Display Area Utilization |
51.2% |
49.9% |
49.9% |
49.9% |
49.9% |
Pixel Density |
319 PPI |
319 PPI |
319 PPI |
319 PPI |
319 PPI |
Display Type |
AM-OLED display |
AM-OLED display |
AM-OLED display |
AM-OLED display |
AM-OLED display |
Display Subtype
| Retina Display |
No |
Yes |
No |
Retina Display |
Number of Display Scales |
16.8M |
16.8M |
16.8M |
16.8M |
16.8M |
Scratch Resistant Screen |
Sapphire Glass |
Sapphire Glass |
Sapphire Glass |
Sapphire Glass |
Sapphire Glass |
Graphical Subsystem |
Graphical Controller |
PowerVR SGX543 |
|
|
|
|
Audio/Video Interfaces |
Audio Subsystem |
Microphone(s) |
mono |
mono |
mono |
mono |
mono |
Loudspeaker(s) |
mono |
mono |
mono |
mono |
mono |
Cellular Phone |
Supported Cellular Bands |
No |
No |
UMTS1900 (B2),
UMTS1700/2100 (B4),
UMTS850 (B5),
UMTS800 (B6),
LTE1900 (B2),
LTE1700/2100 (B4),
LTE850 (B5),
LTE700 (B12),
LTE700 (B13),
LTE700 (B17),
LTE800 (B18),
LTE800 (B19),
LTE1900 (B25),
LTE850 (B26),
TD-LTE2500 (B41) bands |
UMTS2100 (B1),
UMTS850 (B5),
UMTS800 (B6),
UMTS900 (B8),
LTE2100 (B1),
LTE1800 (B3),
LTE850 (B5),
LTE2600 (B7),
LTE900 (B8),
LTE800 (B18),
LTE800 (B19),
LTE800 (B20),
LTE850 (B26) bands |
UMTS2100 (B1),
LTE2100 (B1),
LTE1800 (B3),
TD-LTE1900 (B39),
TD-LTE2300 (B40),
TD-LTE2500 (B41) bands |
Supported Cellular Data Links |
No |
No |
UMTS,
HSUPA,
HSUPA 5.8,
HSDPA,
HSPA+ 21.1,
LTE 100/50,
LTE 150/50 data links |
UMTS,
HSUPA,
HSUPA 5.8,
HSDPA,
HSPA+ 21.1,
LTE 100/50,
LTE 150/50 data links |
UMTS,
HSUPA,
HSUPA 5.8,
HSDPA,
HSPA+ 21.1,
LTE 100/50,
LTE 150/50 data links |
SIM Card Slot |
No |
No |
e-SIM |
e-SIM |
e-SIM |
Complementary Phone Services |
Vibrate |
Vibrate |
Voice transmission,
Vibrate |
Voice transmission,
Vibrate |
Voice transmission,
Vibrate |
SAR (head) |
|
|
0.520 W/kg |
0.350 W/kg |
0.250 W/kg |
SAR (body) |
|
|
0.340 W/kg |
0.180 W/kg |
0.140 W/kg |
2nd highest SAR (head) |
|
|
0.420 W/kg |
0.130 W/kg |
|
2nd highest SAR (body) |
|
|
0.340 W/kg |
0.100 W/kg |
|
Secondary Cellular Phone |
Control Peripherals |
Touchscreen Type |
Capacitive multi-touch screen |
Pressure sensitive capacitive multi-touch screen |
Pressure sensitive capacitive multi-touch screen |
Pressure sensitive capacitive multi-touch screen |
Pressure sensitive capacitive multi-touch screen |
Scroll Wheel |
3-way rotary scroll wheel |
3-way rotary scroll wheel |
3-way rotary scroll wheel |
3-way rotary scroll wheel |
3-way rotary scroll wheel |
Communication Interfaces |
Bluetooth |
Bluetooth 4.0 |
Bluetooth 4.2 |
Bluetooth 4.2 |
Bluetooth 4.2 |
Bluetooth 4.2 |
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 |
NFC |
Yes |
Yes |
Yes |
Yes |
Yes |
Multimedia Broadcast |
Satellite Navigation |
Complementary Satellite Services |
No |
QZSS |
No |
No |
No |
Supported GLONASS protocol(s) |
No |
L1OF |
L1OF |
L1OF |
L1OF |
Primary Camera System |
Secondary Camera System |
Built-in Sensors |
Built-in accelerometer |
Yes |
Yes |
Yes |
Yes |
Yes |
Built-in gyroscope |
Yes |
Yes |
Yes |
Yes |
Yes |
Additional sensors |
Barometer,
HR sensor,
L sensor |
Altimeter,
Barometer,
HR sensor,
L sensor |
Altimeter,
Barometer,
HR sensor,
L sensor |
Altimeter,
Barometer,
HR sensor,
L sensor |
Altimeter,
Barometer,
HR sensor,
L sensor |
Ingress Protection |
Protection from solid materials |
Yes |
Yes |
Yes |
Yes |
Yes |
Protection from liquids |
7 Protected against immersion up to 1m of depth |
7 Protected against immersion up to 1m of depth |
7 Protected against immersion up to 1m of depth |
7 Protected against immersion up to 1m of depth |
7 Protected against immersion up to 1m of depth |
Immersion into liquids (depth limit) |
100 cm |
5000 cm |
5000 cm |
5000 cm |
5000 cm |
Power Supply |
Battery |
Li-ion polymer (LiPo) |
Li-ion polymer (LiPo) |
Li-ion polymer (LiPo) |
Li-ion polymer (LiPo) |
Li-ion polymer (LiPo) |
|
built-in |
built-in |
built-in |
built-in |
built-in |
|
1-cell |
1-cell |
1-cell |
1-cell |
1-cell |
Nominal Battery Voltage |
3.78 Volts |
3.82 Volts |
3.82 Volts |
3.82 Volts |
3.82 Volts |
Nominal Battery Capacity |
250 mAh battery |
342 mAh battery |
352 mAh battery |
352 mAh battery |
352 mAh battery |
Nominal Battery Energy |
0.95 Wh |
1.31 Wh |
1.34 Wh |
1.34 Wh |
1.34 Wh |
Estimated Battery Life |
|
18.0 hours |
18.0 hours |
18.0 hours |
18.0 hours |
Wireless Charging |
Yes |
Yes |
Yes |
Yes |
Yes |
Geographical Attributes |
Market Countries |
No |
Australia,
Austria,
Belgium,
Canada,
China,
Czech,
France,
Germany,
Israel,
Japan,
Jordan,
Kuwait,
Netherlands,
Norway,
Poland,
Portugal,
Puerto Rico,
Russia,
Spain,
Sweden,
Switzerland,
UAE,
UK,
USA |
Canada,
Mexico,
Puerto Rico,
USA |
Australia,
Austria,
Belgium,
Brazil,
Colombia,
Cyprus,
Croatia,
Czech,
Denmark,
Finland,
France,
Germany,
Greece,
Hungary,
India,
Ireland,
Israel,
Italy,
Japan,
Jordan,
Kuwait,
Malaysia,
Netherlands,
Norway,
NZ,
Poland,
Portugal,
Romania,
Russia,
Slovakia,
Slovenia,
South Korea,
Spain,
Switzerland,
Sweden,
Taiwan,
Thailand,
UAE,
UK,
Ukraine |
China |
Market Regions |
No |
Australia,
Central America,
Eastern Europe,
Europe,
Middle East ,
Western Europe |
Central America,
North America |
Asia,
Australia,
Eastern Europe,
Europe,
Middle East ,
South America,
Southeast Asia,
Western Europe |
Asia,
Southeast Asia |
Mobile Operator |
|
|
AT&T Mexico Mobility,
AT&T Mobility,
Bell Mobility,
Cellular South / C Spire,
Rogers Wireless,
Sprint Nextel Corporation,
T-Mobile USA,
TELCEL,
Telus Mobility,
United States Cellular Corporation,
Verizon Wireless |
A1 Telekom Austria,
Claro Americas,
EE Limited UK,
Etisalat UAE,
Hong Kong CSL Mobile Limited,
KDDI Corporation,
NTT DoCoMo,
O2 Germany,
O2 United Kingdom,
Orange France,
Saudi Telecom Company,
SFR,
Singapore Telecommunications Limited ,
SingTel Optus Pty Limited,
SmarTone Mobile Communications Limited,
SoftBank Corp.,
Sunrise Communications AG,
Swisscom AG,
Telekom Deutschland,
Telenor Norway,
Telia Finland,
Telia Norway,
Telstra Corporation Limited,
True Move,
Vodafone Australia,
Vodafone Germany,
Vodafone Italia,
Vodafone Netherlands,
Vodafone Spain,
Vodafone United Kingdom |
China Mobile Limited,
China Telecom Corporation Limited,
China Unicom Netcom Limited |
Datasheet Attributes |
Data Integrity |
Final |
Final |
Final |
Final |
Final |
Added |
2015-03-10 22:54 |
2017-09-19 20:24 |
2017-10-01 10:19 |
2018-01-17 21:41 |
2018-01-17 23:07 |