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Brand | apple | apple | apple |
Model | apple Watch series 6 | apple ipad pro 9.7 (2016) | apple ipad pro 12.9 (2017) |
Announced | 2020 September 15 | 2016 March | 2017 June |
Status | Available. Released 2020 September 18 | Available. Released 2016 March | Available. Released 2017 June |
Device Body | glass front ( sapphire crystal ) | ceramic/sapphire crystal back | stainless steel frame | ||
Dimensions | 44 x 38 x 10.7 mm ( 1.73 x 1.50 x 0.42 in ) | 240 x 169.5 x 6.1 mm ( 9.45 x 6.67 x 0.24 in ) | 305.7 x 220.6 x 6.9 mm ( 12.04 x 8.69 x 0.27 in ) |
Weight in gram | 47.1 | 437 | 677 |
SIM card | eSIM | Nano-SIM | eSIM | Nano-SIM | eSIM |
Water Resistance | 50meterwater resistant | No | |
Display type | Retina LTPO OLED | 1000 Luminance units ( the peak ) | IPS LCD capacitive touchscreen | 16millioncolors | IPS LCD | 120hz |
Display resolution | 448 x 368 pixels ( ~326 pixel per inch density ) | 1536 x 2048 pixels | 4 : 3 ratio ( ~264 pixel per inch density ) | 2732 x 2048 pixels | 4 : 3 ratio ( ~265 pixel per inch density ) |
Display size | 1.78 inches | 9.7 inches | 291.4 cm2 ( ~71.6% screen to body ratio ) | 12.9 inches | 515.3 cm2 ( ~76.4% screen to body ratio ) |
Display Protection | sapphire crystal glass | scratch-resistant glass | oleophobic coating | |
Operating System | watchos 7.0 | upgradable to watchos 10.6 | iOS 9.3.2 | upgradable to iPadOS 13.6.1 | iOS 10.3.2 | up to iPadOS 15.6 | planned upgrade to iPadOS 16 |
CPU | Dual-core | Dual-core 2.16 GHz ( twister ) | Hexa-core 2.38 GHz ( 3x hurricane & 3x zephyr ) |
Chipset | apple s6 | apple a9x ( 16 nm ) | apple a10x fusion ( 10 nm ) |
GPU | powervr | powervr series 7 ( 12-core graphics ) | powervr series 7 ( 12-core graphics ) |
Memory card | No | No | No |
Memory v1 | 32gb 1gb RAM | 32gb 2gb RAM | 64gb 4gb RAM |
Memory v2 | 128gb 2gb RAM | 256gb 2gb RAM | 256gb 4gb RAM | 512gb 4gb RAM | |
Primary camera | | 12 megapixel| lens aperture2.2 | 29mm ( standard ) | 1/3 | 1.22µm | phase detection autofocus | 12 megapixel| lens aperture1.8 | 1/3" | phase detection autofocus | OIS |
Secondary camera | | 5 megapixel| lens aperture2.2 | 31mm ( standard ) | 7 megapixel| lens aperture2.2 | 32mm ( standard ) |
Loud speaker | Yes | Yes with stereo speakers ( 4 speakers ) | Yes with stereo speakers ( 4 speakers ) |
Audio jack | No | Yes | Yes |
WLAN | Wi-Fi 802.11 b/g/n | dual-band | Wi-Fi 802.11 a/b/g/n/ac | dual-band | hotspot | Wi-Fi 802.11 a/b/g/n/ac | dual-band | hotspot |
Bluetooth | 5.0 | a2dp | le | 4.2 | a2dp | edr | 4.2 | a2dp | edr |
GPS | Yes with a-gps glonass ( wi‑fi + cellular model only ) | Yes with a-gps glonass ( wiâfi + cellular model only ) | |
NFC | Yes | Yes | Yes |
Radio | No | No | No |
USB | No | 2.0 | proprietary reversible connector; magnetic connector | lightning | USB 3.0; magnetic connector |
Sensors | accelerometer | gyroscope | heart rate | barometer | always-on altimeter | compass | spo2 | vo2max | fingerprint ( front-mounted ) | accelerometer | gyroscope | compass | barometer | fingerprint ( front-mounted ) | accelerometer | gyroscope | compass | barometer |
Battery | Li-lon 303.8 mAh ( 1.17watt per hour ) | Non-removable | Li-lon 7306 mAh | Non-removable ( 27.9watt per hour ) | Li-lon 10 | 891 mAh | Non-removable ( 41watt per hour ) |
Battery Charge | wireless | ||
Colors | silver, graphite color color gradations, gold color gradations | silver, gold, gray color gradations, gold color gradations | gray color gradations, gold, silver |
Network technology | gsm / hspa / lte | gsm / cdma / hspa / evdo / lte | gsm / cdma / hspa / evdo / lte |
5G bands | |||
Network speed | hspa lte | hspa 42.2/5.76 mbps lte-a cat4 150/50 mbps ev-do rev.a 3.1 mbps | hspa 42.2/5.76 mbps lte-a (3ca) cat9 450/50 mbps ev-do rev.a 3.1 mbps |
GPRS | |||
EDGE | |||
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