Compare Devices
 |  |  | |
| remove from compare | remove from compare | remove from compare | |
Brand | apple | microsoft | apple |
Model | apple Watch series 4 | microsoft lumia 640 xl | apple iphone 6s plus |
Announced | 2018 September | 2015 March. Released 2015 April | 2015 September 09 |
Status | Available. Released 2018 September | discontinued | Available. Released 2015 September 25 |
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 ) | 157.9 x 81.5 x 9 mm ( 6.22 x 3.21 x 0.35 in ) | 158.2 x 77.9 x 7.3 mm ( 6.23 x 3.07 x 0.29 in ) |
Weight in gram | 48 | 171 | 192 |
SIM card | eSIM | Micro-SIM | Nano-SIM |
Water Resistance | 50meterwater resistant | No | |
Display type | Retina LTPO OLED | 1000 Luminance units ( the peak ) | IPS LCD | IPS LCD capacitive touchscreen | 16millioncolors |
Display resolution | 448 x 368 pixels ( ~326 pixel per inch density ) | 720 x 1280 pixels | 16 : 9 ratio ( ~259 pixel per inch density ) | 1080 x 1920 pixels | 16 : 9 ratio ( ~401 pixel per inch density ) |
Display size | 1.78 inches | 5.7 inches | 88.9 cm2 ( ~69.1% screen to body ratio ) | 5.5 inches | 83.4 cm2 ( ~67.7% screen to body ratio ) |
Display Protection | sapphire crystal glass | corning gorilla glass 3 | |
Operating System | watchos 5.0 | upgradable to 9.6.1 | microsoft windows phone 8.1 | upgradable to microsoft windows 10 | iOS 9 | upgradable to iOS 13.6.1 |
CPU | Dual-core | Quad-core 1.2 GHz cortex-a7 | Dual-core 1.84 GHz twister |
Chipset | apple s4 | Qualcomm msm8226 snapdragon 400 ( 28 nm ) | apple a9 ( 14 nm ) |
GPU | powervr | adreno 305 | powervr gt7600 ( six-core graphics ) |
Memory card | No | microsdxc ( dedicated slot ) | No |
Memory v1 | 16gb 1gb RAM | 8gb 1gb RAM | 16gb 2gb RAM |
Memory v2 | 32gb 2gb RAM | 64gb 2gb RAM | 128gb 2gb RAM | ||
Primary camera | | 13 megapixel| lens aperture2.0 | 28mm ( wide ) | 1/3.0" | Auto focus | 12 megapixel| lens aperture2.2 | 29mm ( standard ) | 1/3 | 1.22µm | phase detection autofocus | OIS |
Secondary camera | | 5 mega pixel | 5 megapixel| lens aperture2.2 | 31mm ( standard ) |
Loud speaker | Yes | Yes | Yes |
Audio jack | No | Yes | Yes |
WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n | dlna | hotspot | Wi-Fi 802.11 a/b/g/n/ac | dual-band | hotspot |
Bluetooth | 5.0 | a2dp | le | 4.0 | a2dp | 4.2 | a2dp | le |
GPS | Yes with a-gps glonass galileo qzss | ||
NFC | Yes | Yes | Yes ( apple pay only ) |
Radio | No | FM Radio | No |
USB | No | microusb 2.0 | 2.0 | proprietary reversible connector |
Sensors | accelerometer | gyroscope | heart rate | barometer | accelerometer | proximity | compass | sensor core | fingerprint ( front-mounted ) | accelerometer | gyroscope | proximity | compass | barometer |
Battery | Li-lon 292 mAh ( 1.12watt per hour ) | Non-removable | Li-lon 3000 mAh | removable | Li-lon 2750 mAh | Non-removable ( 10.45watt per hour ) |
Battery Charge | wireless | ||
Colors | black color gradations, silver, gold | cyan, orange, black, white, white color gradations | gray color gradations, silver, gold, gold color gradations |
Network technology | gsm / hspa / lte | gsm / hspa | gsm / cdma / hspa / evdo / lte |
5G bands | |||
Network speed | hspa lte | hspa 42.2/5.76 mbps | hspa 42.2/5.76 mbps lte-a (2ca) cat6 300/50 mbps ev-do rev.a 3.1 mbps |
GPRS | |||
EDGE | |||
Approx price |
|
|
|
590 GBP
703 EUR
6920 NOK
7300 SEK
44600 RUB
720 USD
3760 BRL
1030 AUD
940000 KRW
96000 JPY
990 SGD
3170 MYR
2620 AED
12000 ZAR
