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apple watch series 2 aluminum 42mm
tecno camon 40 pro 4g
samsung galaxy tab s7
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Brand
 apple tecno samsung
Model
 apple Watch series 2 aluminum 42mm tecno camon 40 pro 4g samsung galaxy tab s7
Announced
 2016 September. Released 2016 December 2025 March 03 2020 August 05
Status
 discontinued Available. Released 2025 May Available. Released 2020 August 21
Device Body
 glass front | ceramic back | aluminum frame glass front | aluminum back | aluminum frame
Dimensions
 42.5 x 36.4 x 11.4 mm ( 1.67 x 1.43 x 0.45 in ) 164.4 x 74.3 x 7.3 mm ( 6.47 x 2.93 x 0.29 in ) 253.8 x 165.3 x 6.3 mm ( 9.99 x 6.51 x 0.25 in )
Weight in gram
 34.2 178 498
SIM card
 No Nano-SIM + Nano-SIM Nano-SIM
Water Resistance
 50meterwater resistant ip68/ip69 dust tight and water resistant high pressure water jets; immersible up to 2meterfor 30 min No
Display type
 Retina OLED | 1000 Luminance units ( the peak ) AMOLED | 120hz tft LCD | 120hz | hdr10+
Display resolution
 390 x 312 pixels ( ~303 pixel per inch density ) 1080 x 2436 pixels ( ~393 pixel per inch density ) 1600 x 2560 pixels | 16 : 10 ratio ( ~274 pixel per inch density )
Display size
 1.65 inches 6.78 inches | 109.9 cm2 ( ~90.0% screen to body ratio ) 11.0 inches | 350.9 cm2 ( ~83.6% screen to body ratio )
Display Protection
 ion-x strengthened glass corning gorilla glass 7i
Operating System
 watchos 3.0 | upgradable to 6.2.8 android 15 | up to 3 major android upgrades | hios 15 android 10 | upgradable to android 13 | one ui 5.1
CPU
 Dual-core 780 mhz cortex-a7 Octa-core ( 2x2.2 GHz cortex-a76 & 6x2.0 GHz cortex-a55 ) Octa-core ( 1x3.09 GHz cortex-a77 & 3x2.42 GHz cortex-a77 & 4x1.80 GHz cortex-a55
Chipset
 apple s2 ( 16 nm ) mediatek helio g100 ultimate ( 6 nm ) Qualcomm sm8250 snapdragon 865 5g+ ( 7 nm+ )
GPU
 powervr g6200 mali-g57 mc2 adreno 650
Memory card
 No unspecified microsdxc ( dedicated slot )
Memory v1
 8gb 512mb RAM 256gb 8gb RAM 128gb 6gb RAM
Memory v2
 256gb 8gb RAM | 512gb 8gb RAM
Primary camera

50 megapixel| lens aperture1.9 | 23mm ( wide ) | 1/1.56" | 1.0µm | phase detection autofocus | OIS
8 megapixel| ( ultrawide )
13 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/3.4" | 1.0µm | Auto focus
5 megapixel| lens aperture2.2 | 12mm ( ultrawide ) | 1.12µm
Secondary camera

50 megapixel| lens aperture2.5 | 24mm ( wide ) | 1/2.8" | 0.64µm | phase detection autofocus
8 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/4" | 1.12µm
Loud speaker
 Yes Yes with stereo speakers Yes with stereo speakers ( 4 speakers )
Audio jack
 No No No
WLAN
 Wi-Fi 802.11 b/g/n Yes Wi-Fi 802.11 a/b/g/n/ac/6 | dual-band | Wi-Fi Direct
Bluetooth
 4.0 | a2dp Yes 5.0 | a2dp | le
GPS
 Yes with glonass
NFC
 Yes Yes No
Radio
 No FM Radio No
USB
 No USB Type-C 2.0 | otg USB Type-C 3.2 | magnetic connector
Sensors
 accelerometer | gyroscope | heart rate fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass fingerprint ( side-mounted ) | accelerometer | gyroscope | proximity | compass
Battery
 Li-lon 334 mAh ( 1.27watt per hour ) | Non-removable 5200 mAh li-po 8000 mAh | Non-removable
Battery Charge
 wireless charging 45w wired | 50% in 23 min | 100% in 43 min 45w wired
Colors
 silver color gradations, gold, gold color gradations, gray green color gradations, black color gradations, white color gradations black color gradations, bronze color gradations, silver color gradations, navy color color gradations
Network technology
 No cellular connectivity gsm / hspa / lte gsm / hspa / lte / 5g
5G bands
 1 | 3 | 5 | 7 | 8 | 20 | 28 | 40 | 77 | 78 sa/nsa
Network speed
 hspa lte hspa 42.2/5.76 mbps lte-a (6ca) cat20 2000/150 mbps 5g
GPRS
 No
EDGE
 No
Approx price
  • 380 GBP
  • 450 EUR
  • 4450 NOK
  • 4700 SEK
  • 28700 RUB
  • 460 USD
  • 2420 BRL
  • 660 AUD
  • 600000 KRW
  • 62000 JPY
  • 640 SGD
  • 2040 MYR
  • 1680 AED
  • 7700 ZAR
  • 590 GBP
  • 704 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