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Brand | apple | apple | apple |
Model | apple Watch series 2 38mm | apple Watch edition series 3 | apple Watch series 5 aluminum |
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Announced | 2016 September. Released 2016 December | 2017 September | 2019 September |
Status | discontinued | Available. Released 2017 September | Available. Released 2019 September |
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Device Body | glass front ( sapphire crystal ) | ceramic/sapphire crystal back | stainless steel frame | glass front ( sapphire crystal ) | ceramic back | ceramic frame | glass front | ceramic/sapphire crystal back | aluminum frame |
Dimensions | 38.6 x 33.3 x 11.4 mm ( 1.52 x 1.31 x 0.45 in ) | 42.6 x 36.5 x 11.4 mm ( 1.68 x 1.44 x 0.45 in ) | 44 x 38 x 10.7 mm ( 1.73 x 1.50 x 0.42 in ) |
Weight in gram | 41.9 | 46.4 | 36.7 |
SIM card | No | eSIM | eSIM |
Water Resistance | 50meterwater resistant | 50meterwater resistant | 50meterwater resistant |
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Display type | Retina OLED | 1000 Luminance units ( the peak ) | Retina OLED | 1000 Luminance units ( the peak ) | Retina LTPO OLED | 1000 Luminance units ( the peak ) |
Display resolution | 340 x 272 pixels ( ~290 pixel per inch density ) | 390 x 312 pixels ( ~303 pixel per inch density ) | 448 x 368 pixels ( ~326 pixel per inch density ) |
Display size | 1.5 inches | 1.65 inches | 1.78 inches |
Display Protection | sapphire crystal glass | sapphire crystal glass | ion-x strengthened glass |
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Operating System | watchos 3.0 | upgradable to 6.2.8 | watchos 4.0 | upgradable to 8.7 | watchos 6.0 | upgradable to watchos 10.1.1 |
CPU | Dual-core 780 mhz cortex-a7 | Dual-core | Dual-core |
Chipset | apple s2 ( 16 nm ) | apple s3 | apple s5 |
GPU | powervr g6200 | powervr | powervr |
Memory card | No | No | No |
Memory v1 | 8gb 512mb RAM | 16gb 768mb RAM | 32gb 1gb RAM |
Memory v2 | | | |
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Primary camera |
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Secondary camera |
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Loud speaker | Yes | Yes | Yes |
Audio jack | No | No | No |
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WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n |
Bluetooth | 4.0 | a2dp | 4.2 | a2dp | le | 5.0 | a2dp | le |
GPS | Yes with glonass | Yes with a-gps glonass | |
NFC | Yes | Yes | Yes |
Radio | No | No | No |
USB | No | No | No |
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Sensors | accelerometer | gyroscope | heart rate | accelerometer | gyroscope | heart rate | barometer | accelerometer | gyroscope | heart rate | barometer | compass |
Battery | Li-lon 273 mAh ( 1.03watt per hour ) | Non-removable | Li-lon 341 mAh ( 1.34watt per hour ) | Non-removable | li-po 296 mAh ( 1.13watt per hour ) | Non-removable |
Battery Charge | wireless charging | wireless charging | wireless |
Colors | white color gradations, black color gradations | white, gray | silver, gold, gray color gradations |
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Network technology | No cellular connectivity | gsm / hspa / lte | gsm / hspa / lte |
5G bands | | | |
Network speed | | hspa 42.2/5.76 mbps lte | hspa lte |
GPRS | No | | |
EDGE | No | | |
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Approx price |  550 GBP 653 EUR 6420 NOK 6800 SEK 41500 RUB 660 USD 3490 BRL 960 AUD 870000 KRW 89000 JPY 920 SGD 2950 MYR 2430 AED 11100 ZAR
| - 1220 GBP
- 1460 EUR
- 14320 NOK
- 15100 SEK
- 92400 RUB
- 1480 USD
- 7790 BRL
- 2130 AUD
- 1930000 KRW
- 198000 JPY
- 2040 SGD
- 6570 MYR
- 5410 AED
- 24800 ZAR
| - 380 GBP
- 455 EUR
- 4450 NOK
- 4700 SEK
- 28700 RUB
- 460 USD
- 2420 BRL
- 660 AUD
- 600000 KRW
- 62000 JPY
- 640 SGD
- 2040 MYR
- 1680 AED
- 7700 ZAR
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