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Brand | apple | microsoft | |
Model | apple Watch series 7 | microsoft surface duo | |
Announced | 2021 September 14 | 2020 August 12. Released 2020 September 10 | |
Status | Available. Released 2021 October 15 | discontinued | |
Device Body | glass front | ceramic/sapphire crystal back | stainless steel frame | glass front ( gorilla glass 5 ) | glass back ( gorilla glass 5 ) | |
Dimensions | 45 x 38 x 10.7 mm ( 1.77 x 1.50 x 0.42 in ) | unfolded : 186.9 x 145.2 x 4.8 mm | |
Weight in gram | 42.3 | 250 | |
SIM card | eSIM | Nano-SIM + | |
Water Resistance | 50meterwater resistant | No | |
Display type | Retina LTPO OLED | 1000 Luminance units ( the peak ) | AMOLED | |
Display resolution | 484 x 396 pixels ( ~326 pixel per inch density ) | 1800 x 2700 pixels | 3 : 2 ratio ( ~401 pixel per inch density ) | |
Display size | 1.9 inches | 8.1 inches | 195.4 cm2 ( ~144.2% screen to body ratio ) | |
Display Protection | sapphire crystal glass | corning gorilla glass 5 | |
Operating System | watchos 8.0 | upgradable to watchos 11.2 | android 10 | upgradable to android 12 | |
CPU | Dual-core | Octa-core ( 1x2.84 GHz kryo 485 & 3x2.42 GHz kryo 485 & 4x1.78 GHz kryo 485 ) | |
Chipset | apple s7 | Qualcomm sm8150 snapdragon 855 ( 7 nm ) | |
GPU | powervr | adreno 640 | |
Memory card | No | No | |
Memory v1 | 32gb 1gb RAM | 128gb 6gb RAM | |
Memory v2 | 256gb 6gb RAM | ||
Primary camera | | 11 megapixel| lens aperture2.0 | 23mm ( wide ) | 1.0µm | phase detection autofocus | |
Secondary camera | | uses Main Camera | |
Loud speaker | Yes | Yes | |
Audio jack | No | No | |
WLAN | Wi-Fi 802.11 b/g/n | dual-band | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | |
Bluetooth | 5.0 | a2dp | le | 5.0 | a2dp | le | aptx adaptive | |
GPS | |||
NFC | Yes | No | |
Radio | No | No | |
USB | No | USB Type-C 3.1.0 | |
Sensors | accelerometer | gyroscope | heart rate | barometer | always-on altimeter | compass | spo2 | vo2max | fingerprint ( side-mounted ) | dual accelerometer | dual gyroscope | proximity | dual compass | |
Battery | Li-lon 309 mAh ( 1.19watt per hour ) | Non-removable | li-po 3577 mAh | |
Battery Charge | wireless | 0-80% in 45 min ( advertised ) | 18w wired | |
Colors | graphite color, gold, silver | white | |
Network technology | gsm / hspa / lte | gsm / hspa / lte | |
5G bands | |||
Network speed | hspa lte | hspa 42.2/5.76 mbps lte cat18 1200/150 mbps | |
GPRS | |||
EDGE | |||
Approx price |
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260 GBP
311 EUR
3070 NOK
3300 SEK
19800 RUB
320 USD
1670 BRL
460 AUD
420000 KRW
43000 JPY
440 SGD
1410 MYR
1160 AED
5300 ZAR
