Compare Devices
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Brand |
apple | apple | apple |
Model |
apple Watch edition 42mm (1st gen) | apple Watch edition series 7 | apple Watch series 7 aluminum |
Announced |
2014 September | 2021 September 14 | 2021 September 14 |
Status |
Available. Released 2015 July | Available. Released 2021 October 15 | Available. Released 2021 October 15 |
Device Body |
glass front | ceramic/sapphire crystal back | titanium frame | glass front | ceramic/sapphire crystal back | aluminum frame | |
Dimensions |
42 x 35.9 x 10.5 mm ( 1.65 x 1.41 x 0.41 in ) | 45 x 38 x 10.7 mm ( 1.77 x 1.50 x 0.42 in ) | 45 x 38 x 10.7 mm ( 1.77 x 1.50 x 0.42 in ) |
Weight in gram |
69 | 37 | 32 |
SIM card |
No | eSIM | eSIM |
Water Resistance |
50meterwater resistant | 50meterwater resistant | |
Display type |
OLED capacitive touchscreen | 16millioncolors | Retina LTPO OLED | 1000 Luminance units ( the peak ) | Retina LTPO OLED | 1000 Luminance units ( the peak ) |
Display resolution |
390 x 312 pixels ( ~303 pixel per inch density ) | 484 x 396 pixels ( ~326 pixel per inch density ) | 484 x 396 pixels ( ~326 pixel per inch density ) |
Display size |
1.65 inches | 8.6 cm2 ( ~56.8% screen to body ratio ) | 1.9 inches | 1.9 inches |
Display Protection |
sapphire crystal glass | ion-x strengthened glass | |
Operating System |
watchos 1.0 | upgradable to 4.3.2 | watchos 8.0 | upgradable to watchos 11.2 | watchos 8.0 | upgradable to watchos 11.2 |
CPU |
520 mhz cortex-a7 | Dual-core | Dual-core |
Chipset |
apple s1 ( 28 nm ) | apple s7 | apple s7 |
GPU |
powervr sgx543 | powervr | powervr |
Memory card |
No | No | No |
Memory v1 |
8gb 512mb RAM | 32gb 1gb 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 |
WLAN |
Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n | dual-band | Wi-Fi 802.11 b/g/n | dual-band |
Bluetooth |
4.0 | le | 5.0 | a2dp | le | 5.0 | a2dp | le |
GPS |
No | ||
NFC |
Yes | Yes | Yes |
Radio |
No | No | No |
USB |
No | No | No |
Sensors |
accelerometer | gyroscope | heart rate | accelerometer | gyroscope | heart rate | barometer | always-on altimeter | compass | spo2 | vo2max | accelerometer | gyroscope | heart rate | barometer | always-on altimeter | compass | spo2 | vo2max |
Battery |
Non-removable Li-lon 250 mAh battery ( 0.94watt per hour ) | Li-lon 309 mAh ( 1.19watt per hour ) | Non-removable | Li-lon 309 mAh ( 1.19watt per hour ) | Non-removable |
Battery Charge |
wireless | 0-80% in 45 min ( advertised ) | wireless | 0-80% in 45 min ( advertised ) | |
Colors |
white color gradations, blue color gradations | black color gradations, titanium color | starlight, midnight, blue, green, red |
Network technology |
No cellular connectivity | gsm / hspa / lte | gsm / hspa / lte |
5G bands |
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Network speed |
hspa lte | hspa lte | |
GPRS |
No | ||
EDGE |
No | ||
Approx price |
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130 GBP
168 EUR
1540 NOK
1700 SEK
10000 RUB
160 USD
840 BRL
230 AUD
210000 KRW
22000 JPY
220 SGD
710 MYR
590 AED
2700 ZAR
