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Brand | apple | apple | apple |
Model | apple Watch edition series 6 | apple Watch series 7 | apple ipad 10.2 (2019) |
Announced | 2020 September 15 | 2021 September 14 | 2019 September 12 |
Status | Available. Released 2020 September 18 | Available. Released 2021 October 15 | Available. Released 2019 September 21 |
Device Body | glass front ( sapphire crystal ) | ceramic/sapphire crystal back | titanium frame | glass front | ceramic/sapphire crystal back | stainless steel frame | glass front | aluminum back | aluminum frame |
Dimensions | 44 x 38 x 10.7 mm ( 1.73 x 1.50 x 0.42 in ) | 45 x 38 x 10.7 mm ( 1.77 x 1.50 x 0.42 in ) | 250.6 x 174.1 x 7.5 mm ( 9.87 x 6.85 x 0.30 in ) |
Weight in gram | 41.3 | 42.3 | 483 |
SIM card | eSIM | eSIM | Nano-SIM and eSIM |
Water Resistance | 50meterwater resistant | 50meterwater resistant | No |
Display type | Retina LTPO OLED | 1000 Luminance units ( the peak ) | Retina LTPO OLED | 1000 Luminance units ( the peak ) | IPS LCD |
Display resolution | 448 x 368 pixels ( ~326 pixel per inch density ) | 484 x 396 pixels ( ~326 pixel per inch density ) | 1620 x 2160 pixels | 4 : 3 ratio ( ~264 pixel per inch density ) |
Display size | 1.78 inches | 1.9 inches | 10.2 inches | 324.6 cm2 ( ~74.4% screen to body ratio ) |
Display Protection | sapphire crystal glass | sapphire crystal glass | scratch-resistant glass | oleophobic coating |
Operating System | watchos 7.0 | upgradable to watchos 10.6 | watchos 8.0 | upgradable to watchos 11.2 | iPadOS 13.1 | upgradable to iPadOS 17.4 |
CPU | Dual-core | Dual-core | Quad-core 2.34 GHz ( 2x hurricane + 2x zephyr ) |
Chipset | apple s6 | apple s7 | apple a10 fusion ( 16 nm ) |
GPU | powervr | powervr | powervr series7xt plus ( six-core graphics ) |
Memory card | No | No | No |
Memory v1 | 32gb 1gb RAM | 32gb 1gb RAM | 32gb 3gb RAM |
Memory v2 | 128gb 3gb RAM | ||
Primary camera | | | 8 megapixel| lens aperture2.4 | 31mm ( standard ) | 1.12µm | Auto focus |
Secondary camera | | | 1.2 megapixel| lens aperture2.2 | 31mm ( standard ) |
Loud speaker | Yes | Yes | Yes with stereo speakers |
Audio jack | No | No | Yes |
WLAN | Wi-Fi 802.11 b/g/n | dual-band | Wi-Fi 802.11 b/g/n | dual-band | Wi-Fi 802.11 a/b/g/n/ac | dual-band | hotspot |
Bluetooth | 5.0 | a2dp | le | 5.0 | a2dp | le | 4.2 | a2dp | edr | le |
GPS | |||
NFC | Yes | Yes | No |
Radio | No | No | No |
USB | No | No | lightning | USB 2.0; magnetic connector |
Sensors | accelerometer | gyroscope | heart rate | barometer | always-on altimeter | compass | spo2 | vo2max | accelerometer | gyroscope | heart rate | barometer | always-on altimeter | compass | spo2 | vo2max | fingerprint ( front-mounted ) | accelerometer | gyroscope | compass | barometer |
Battery | Li-lon 303.8 mAh ( 1.17watt per hour ) | Non-removable | Li-lon 309 mAh ( 1.19watt per hour ) | Non-removable | li-po 8827 mAh | Non-removable ( 32.9watt per hour ) |
Battery Charge | wireless | wireless | 0-80% in 45 min ( advertised ) | |
Colors | titanium color, black color gradations | graphite color, gold, silver | silver, gold, gray color gradations |
Network technology | gsm / hspa / lte | gsm / hspa / lte | gsm / cdma / hspa / evdo / lte |
5G bands | |||
Network speed | hspa lte | hspa lte | hspa 42.2/5.76 mbps lte (ca) cat16 1024/150 mbps ev-do rev.a 3.1 mbps |
GPRS | |||
EDGE | |||
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