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Brand | apple | apple | |
Model | apple Watch series 4 aluminum | apple Watch edition 38mm (1st gen) | |
Announced | 2018 September | 2014 September | |
Status | Available. Released 2018 September | Available. Released 2015 July | |
Device Body | glass front | ceramic/sapphire crystal back | aluminum frame | ||
Dimensions | 44 x 38 x 10.7 mm ( 1.73 x 1.50 x 0.42 in ) | 38.6 x 33.3 x 10.5 mm ( 1.52 x 1.31 x 0.41 in ) | |
Weight in gram | 36.7 | 55 | |
SIM card | eSIM | No | |
Water Resistance | 50meterwater resistant | ||
Display type | Retina LTPO OLED | 1000 Luminance units ( the peak ) | OLED capacitive touchscreen | 16millioncolors | |
Display resolution | 448 x 368 pixels ( ~326 pixel per inch density ) | 340 x 272 pixels ( ~290 pixel per inch density ) | |
Display size | 1.78 inches | 1.5 inches | 7.1 cm2 ( ~55.1% screen to body ratio ) | |
Display Protection | ion-x strengthened glass | ||
Operating System | watchos 5.0 | upgradable to 9.6.1 | watchos 1.0 | upgradable to 4.3.2 | |
CPU | Dual-core | 520 mhz cortex-a7 | |
Chipset | apple s4 | apple s1 ( 28 nm ) | |
GPU | powervr | powervr sgx543 | |
Memory card | No | No | |
Memory v1 | 16gb 1gb RAM | 8gb 512mb RAM | |
Memory v2 | |||
Primary camera | | | |
Secondary camera | | | |
Loud speaker | Yes | Yes | |
Audio jack | No | No | |
WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n | |
Bluetooth | 5.0 | a2dp | le | 4.0 | le | |
GPS | No | ||
NFC | Yes | Yes | |
Radio | No | No | |
USB | No | No | |
Sensors | accelerometer | gyroscope | heart rate | barometer | accelerometer | gyroscope | heart rate | |
Battery | Li-lon 292 mAh ( 1.12watt per hour ) | Non-removable | Non-removable Li-lon 205 mAh battery ( 0.78watt per hour ) | |
Battery Charge | wireless | ||
Colors | silver, gold, gray color gradations | white color gradations, gray color gradations | |
Network technology | gsm / hspa / lte | No cellular connectivity | |
5G bands | |||
Network speed | hspa lte | ||
GPRS | No | ||
EDGE | No | ||
Approx price |
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360 GBP
432 EUR
4250 NOK
4500 SEK
27400 RUB
440 USD
2310 BRL
630 AUD
580000 KRW
59000 JPY
610 SGD
1950 MYR
1610 AED
7400 ZAR
