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日本語 Compare Devices
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Brand | samsung | huawei | lenovo |
Model | samsung galaxy watch7 | huawei mate 40 pro+ | lenovo k9 |
Announced | 2024 July 10 | 2020 October 22 | 2018 October |
Status | Available. Released 2024 July 24 | Available. Released 2020 November 01 | Available. Released 2018 October |
Device Body | glass front ( sapphire crystal ) | aluminum frame | glass front | ceramic back | aluminum frame | glass front | plastic back | plastic frame |
Dimensions | 44.4 x 44.4 x 9.7 mm ( 1.75 x 1.75 x 0.38 in ) | 162.9 x 75.5 x 8.8 mm ( 6.41 x 2.97 x 0.35 in ) | 153.8 x 72.9 x 8 mm ( 6.06 x 2.87 x 0.31 in ) |
Weight in gram | 33.8 | 230 | 155 |
SIM card | single SIM ( Nano-SIM ) or Hybrid dual SIM ( Nano-SIM | dual stand-by ) | Hybrid dual SIM ( Nano-SIM | dual stand-by ) | |
Water Resistance | ip68 dust tight and water resistant immersible up to 50m/50 meter depth - 10 minutes | ip68 dust/water resistant | No |
Display type | Super AMOLED | OLED | HDR10 | 90hz | IPS LCD |
Display resolution | 480 x 480 pixels ( ~327 pixel per inch density ) | 1344 x 2772 pixels | 18.5 : 9 ratio ( ~456 pixel per inch density ) | 720 x 1440 pixels | 18 : 9 ratio ( ~282 pixel per inch density ) |
Display size | 1.5 inches | 6.76 inches | 115.7 cm2 ( ~94.1% screen to body ratio ) | 5.7 inches | 83.8 cm2 ( ~74.8% screen to body ratio ) |
Display Protection | sapphire crystal | ||
Operating System | android wear Operating system 5 | one ui watch 6 | android 10 | emui 11 | No google play services | android 8.1 ( oreo ) |
CPU | penta-core | Octa-core ( 1x3.13 GHz cortex-a77 & 3x2.54 GHz cortex-a77 & 4x2.05 GHz cortex-a55 ) | Octa-core 2.0 GHz cortex-a53 |
Chipset | exynos w1000 ( 3 nm ) | kirin 9000 5g ( 5 nm ) | mediatek mt6762 helio p22 ( 12 nm ) |
GPU | mali-g68 | mali-g78 mp24 | powervr ge8320 |
Memory card | No | nm ( nano Memory ) | up to 256gb ( uses shared sim slot ) | |
Memory v1 | 32gb 2gb RAM | 256gb 8gb RAM | 32gb 3gb RAM |
Memory v2 | 256gb 12gb RAM | ||
Primary camera | | 50 megapixel| lens aperture1.9 | 23mm ( wide ) | 1/1.28" | 1.22µm | multi-directional phase detection autofocus | Laser Auto focus | OIS 12 megapixel| lens aperture2.4 | ( telephoto ) | phase detection autofocus | OIS | 3x optical zoom 8 megapixel| lens aperture4.4 | 240mm ( periscope telephoto ) | phase detection autofocus | OIS | 10x optical zoom 20 megapixel| lens aperture2.4 | 14mm ( ultrawide ) | phase detection autofocus -- | 13 megapixel| lens aperture2.2 | 1/3.1" | 1.12µm | phase detection autofocus 5 megapixel| lens aperture2.4 | ( depth ) |
Secondary camera | | 13 megapixel| lens aperture2.4 | 18mm ( ultrawide ) | 13 megapixel| lens aperture2.2 | ( wide ) | 1/3.1" | phase detection autofocus 5 megapixel| lens aperture2.4 | 1/5" | 1.12µm | depth sensor |
Loud speaker | Yes | Yes with stereo speakers | Yes |
Audio jack | No | No | Yes |
WLAN | Wi-Fi 802.11 a/b/g/n | dual-band | Wi-Fi 802.11 a/b/g/n/ac/6 | dual-band | Wi-Fi Direct | Wi-Fi 802.11 b/g/n | Wi-Fi Direct | hotspot |
Bluetooth | 5.3 | a2dp | le | 5.2 | a2dp | le | 4.1.0 | a2dp | le |
GPS | Yes with a-gps | ||
NFC | Yes | Yes | No |
Radio | No | No | FM Radio | rds | recording |
USB | No | USB Type-C 3.1.0 | otg | USB Type-C 2.0 | USB on-the-go |
Sensors | accelerometer | gyroscope | heart rate | barometer | altimeter | compass | spo2 | temperature ( skin ) | bioactive | face-id | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | barometer | compass | color spectrum | fingerprint ( rear-mounted ) | accelerometer | proximity |
Battery | Li-lon 425 mAh | li-po 4400 mAh | Non-removable | Li-lon 3000 mAh | Non-removable |
Battery Charge | 10w wireless | 66w wired | 50w wireless | 5w reverse wireless | |
Colors | cream, silver, green | white color gradations, black color gradations | black, blue |
Network technology | gsm / hspa / lte | gsm / hspa / lte / 5g | gsm / hspa / lte |
5G bands | 1 | 3 | 28 | 38 | 40 | 41 | 77 | 78 | 79 | 80 | 84 sa/nsa/sub6 | ||
Network speed | hspa lte | hspa lte-a 5g | hspa 42.2/5.76 mbps lte-a cat6 300/50 mbps |
GPRS | |||
EDGE | |||
Approx price |
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160 GBP
202 EUR
1900 NOK
2000 SEK
12300 RUB
200 USD
1030 BRL
290 AUD
260000 KRW
27000 JPY
270 SGD
870 MYR
720 AED
3300 ZAR