Compare Devices
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Brand | nokia | apple | samsung |
Model | nokia 3.1 a | apple Watch series 7 | samsung galaxy a7 (2016) |
Announced | 2019 June | 2021 September 14 | 2015 December |
Status | Available. Released 2019 June | Available. Released 2021 October 15 | Available. Released 2015 December |
Device Body | glass front | ceramic/sapphire crystal back | stainless steel 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 ) | 151.5 x 74.1 x 7.3 mm ( 5.96 x 2.92 x 0.29 in ) |
Weight in gram | 156 | 42.3 | 172 |
SIM card | Nano-SIM | eSIM | single SIM ( Nano-SIM ) or Hybrid dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance | No | 50meterwater resistant | |
Display type | IPS LCD | Retina LTPO OLED | 1000 Luminance units ( the peak ) | Super AMOLED capacitive touchscreen | 16millioncolors |
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 ( ~74.3% screen to body ratio ) |
Display Protection | sapphire crystal glass | ||
Operating System | android 9.0 ( pie ) | watchos 8.0 | upgradable to watchos 11.2 | android 5.1.1 ( lollipop ) | upgradable to 7.0 ( nougat ) |
CPU | Quad-core 1.8 GHz cortex-a53 | Dual-core | Octa-core 1.6 GHz cortex-a53 |
Chipset | Qualcomm sdm429 snapdragon 429 ( 12 nm ) | apple s7 | exynos 7580 Octa |
GPU | adreno 504 | powervr | mali-t720mp2 |
Memory card | microsdxc ( dedicated slot ) | No | microSD | up to 256 GB ( uses shared sim slot ) - dual sim model only |
Memory v1 | 32gb 2gb RAM | 32gb 1gb RAM | 16gb 3gb RAM |
Memory v2 | |||
Primary camera | 8 megapixel| lens aperture2.0 | Auto focus | | 13 megapixel| lens aperture1.9 | 28mm ( wide ) | Auto focus | OIS |
Secondary camera | 5 megapixel| lens aperture2.2 | | 5 megapixel| lens aperture1.9 | 24mm ( wide ) |
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 a/b/g/n | dual-band | Wi-Fi Direct | hotspot |
Bluetooth | 5.0 | a2dp | le | 5.0 | a2dp | le | 4.1.0 | a2dp | edr | le |
GPS | Yes with a-gps glonass | ||
NFC | No | Yes | Yes |
Radio | FM Radio | No | FM Radio |
USB | USB Type-C 2.0 | No | microusb 2.0 |
Sensors | accelerometer | gyroscope | proximity | accelerometer | gyroscope | heart rate | barometer | always-on altimeter | compass | spo2 | vo2max | fingerprint ( front-mounted ) | accelerometer | proximity | compass |
Battery | Li-lon 2990 mAh | Non-removable | Li-lon 309 mAh ( 1.19watt per hour ) | Non-removable | Non-removable Li-lon 3300 mAh battery |
Battery Charge | 10w wired | wireless | 0-80% in 45 min ( advertised ) | |
Colors | black | graphite color, gold, silver | black, white, gold, pink |
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 cat6 300/50 mbps |
GPRS | |||
EDGE | |||
Approx price |
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260 GBP
310 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
