Compare Devices
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Brand | nokia | apple | lenovo |
Model | nokia 3.1 a | apple Watch series 7 | lenovo k8 note |
Announced | 2019 June | 2021 September 14 | 2017 August |
Status | Available. Released 2019 June | Available. Released 2021 October 15 | Available. Released 2017 August |
Device Body | glass front | ceramic/sapphire crystal back | stainless steel frame | glass front ( gorilla glass 3 ) | aluminum back | aluminum frame | |
Dimensions | 152.7 x 71.9 x 9.4 mm ( 6.01 x 2.83 x 0.37 in ) | 45 x 38 x 10.7 mm ( 1.77 x 1.50 x 0.42 in ) | 154.5 x 75.9 x 8.5 mm ( 6.08 x 2.99 x 0.33 in ) |
Weight in gram | 156 | 42.3 | 180 |
SIM card | Nano-SIM | eSIM | dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance | No | 50meterwater resistant | No |
Display type | IPS LCD | Retina LTPO OLED | 1000 Luminance units ( the peak ) | IPS LCD |
Display resolution | 720 x 1440 pixels | 18 : 9 ratio ( ~295 pixel per inch density ) | 484 x 396 pixels ( ~326 pixel per inch density ) | 1080 x 1920 pixels | 16 : 9 ratio ( ~401 pixel per inch density ) |
Display size | 5.45 inches | 76.7 cm2 ( ~69.8% screen to body ratio ) | 1.9 inches | 5.5 inches | 83.4 cm2 ( ~71.1% screen to body ratio ) |
Display Protection | sapphire crystal glass | corning gorilla glass 3 | |
Operating System | android 9.0 ( pie ) | watchos 8.0 | upgradable to watchos 11.2 | android 7.1.1 ( nougat ) | upgradable to android 8.0 ( oreo ) |
CPU | Quad-core 1.8 GHz cortex-a53 | Dual-core | deca-core 2.3 GHz |
Chipset | Qualcomm sdm429 snapdragon 429 ( 12 nm ) | apple s7 | mediatek mt6797d helio x23 ( 20 nm ) |
GPU | adreno 504 | powervr | mali-t880 mp4 |
Memory card | microsdxc ( dedicated slot ) | No | |
Memory v1 | 32gb 2gb RAM | 32gb 1gb RAM | 32gb 3gb RAM |
Memory v2 | 64gb 4gb RAM | ||
Primary camera | 8 megapixel| lens aperture2.0 | Auto focus | | 13 megapixel| lens aperture1.7 | phase detection autofocus 5 megapixel| lens aperture2.4 | ( depth ) |
Secondary camera | 5 megapixel| lens aperture2.2 | | 13 megapixel| lens aperture2.0 |
Loud speaker | Yes | Yes | Yes |
Audio jack | Yes | No | Yes |
WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n | dual-band | Wi-Fi 802.11 b/g/n/ac | Wi-Fi Direct | hotspot |
Bluetooth | 5.0 | a2dp | le | 5.0 | a2dp | le | 4.2 | a2dp | le |
GPS | Yes with a-gps | ||
NFC | No | Yes | No |
Radio | FM Radio | No | FM Radio |
USB | USB Type-C 2.0 | No | microusb 2.0 | USB on-the-go |
Sensors | accelerometer | gyroscope | proximity | accelerometer | gyroscope | heart rate | barometer | always-on altimeter | compass | spo2 | vo2max | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass |
Battery | Li-lon 2990 mAh | Non-removable | Li-lon 309 mAh ( 1.19watt per hour ) | Non-removable | li-po 4000 mAh | Non-removable |
Battery Charge | 10w wired | wireless | 0-80% in 45 min ( advertised ) | Fast charging 15w |
Colors | black | graphite color, gold, silver | gold color gradations, black color gradations |
Network technology | gsm / hspa / lte | gsm / hspa / lte | gsm / hspa / lte |
5G bands | |||
Network speed | hspa 42.2/5.76 mbps lte cat4 150/50 mbps | hspa lte | hspa 42.2/5.76 mbps lte-a (2ca) cat6 300/50 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
