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Brand | samsung | vivo | |
Model | samsung galaxy s8 | google pixel 5a 5g | vivo y71t |
Announced | 2017 March 29 | 2021 August 17 | 2021 October 21 |
Status | Available. Released 2017 April 24 | Available. Released 2021 August 26 | Available. Released 2021 November 01 |
Device Body | glass front ( gorilla glass 3 ) | aluminum frame | aluminum back | ||
Dimensions | 148.9 x 68.1 x 8 mm ( 5.86 x 2.68 x 0.31 in ) | 156.2 x 73.2 x 8.8 mm ( 6.15 x 2.88 x 0.35 in ) | 160.6 x 73.9 x 7.7 or 7.8 mm |
Weight in gram | 155 | 183 | 166.3 |
SIM card | single SIM ( Nano-SIM ) or Hybrid dual SIM ( Nano-SIM | dual stand-by ) | Nano-SIM and eSIM | dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance | ip67 dust/water resistant up to 1meterfor 30 min | No | |
Display type | Super AMOLED | HDR10 | OLED | hdr | AMOLED | 430 Luminance units ( typ ) | 600 Luminance units ( hbmillion) |
Display resolution | 1440 x 2960 pixels | 18.5 : 9 ratio ( ~570 pixel per inch density ) | 1080 x 2400 pixels | 20 : 9 ratio ( ~415 pixel per inch density ) | 1080 x 2400 pixels | 20 : 9 ratio ( ~409 pixel per inch density ) |
Display size | 5.8 inches | 84.8 cm2 ( ~83.6% screen to body ratio ) | 6.34 inches | 97.0 cm2 ( ~84.9% screen to body ratio ) | 6.44 inches | 100.1 cm2 ( ~84.4% screen to body ratio ) |
Display Protection | corning gorilla glass 3 | ||
Operating System | android 7.0 ( nougat ) | upgradable to android 9.0 ( pie ) | one ui | android 11 | upgradable to android 14 | android 11 | originos 1.0 |
CPU | Octa-core ( 4x2.3 GHz mongoose m2 & 4x1.7 GHz cortex-a53 ) - emea | Octa-core ( 1x2.4 GHz kryo 475 prime & 1x2.2 GHz kryo 475 gold & 6x1.8 GHz kryo 475 silver ) | Octa-core ( 2x2.4 GHz cortex-a76 & 6x2.0 GHz cortex-a55 ) |
Chipset | exynos 8895 ( 10 nm ) - emea | Qualcomm sm7250 snapdragon 765g 5g ( 7 nm ) | mediatek mt6833p dimensity 810 ( 6 nm ) |
GPU | mali-g71 mp20 - emea | adreno 620 | mali-g57 mc2 |
Memory card | microsdxc ( uses shared sim slot ) - dual sim model only | No | unspecified |
Memory v1 | 64gb 4gb RAM | 128gb 6gb RAM | 128gb 8gb RAM |
Memory v2 | 256gb 8gb RAM | ||
Primary camera | 12 megapixel| lens aperture1.7 | 26mm ( wide ) | 1/2.55" | 1.4µm | Dual Pixel phase detection autofocus | OIS | 12.2 megapixel| lens aperture1.7 | 27mm | ( wide ) | 1/2.55" | 1.4µm | Dual Pixel phase detection autofocus | OIS 16 megapixel| lens aperture2.2 | 119˚ ( ultrawide ) | 1.0µm | 64 megapixel| lens aperture1.8 | 26mm ( wide ) | phase detection autofocus 8 megapixel| lens aperture2.2 | 120˚ | 16mm ( ultrawide ) | 1/4.0" | 1.12µm |
Secondary camera | 8 megapixel| lens aperture1.7 | 25mm ( wide ) | 1/3.6" | 1.22µm | Auto focus 2 megapixel ( dedicated iris scanner Camera ) | 8 megapixel| lens aperture2.0 | 24mm ( wide ) | 1.12µm | 16 megapixel| lens aperture2.0 | ( wide ) |
Loud speaker | Yes | Yes with stereo speakers | Yes |
Audio jack | Yes | Yes | Yes |
WLAN | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct |
Bluetooth | 5.0 | a2dp | le | aptx | 5.0 | a2dp | le | aptx hd | 5.1.0 | a2dp | le | aptx hd |
GPS | Yes with a-gps glonass bds galileo | ||
NFC | Yes | Yes | No |
Radio | No | No | No |
USB | USB Type-C 3.1.0 | USB Type-C 3.1.0 | USB Type-C 2.0 | otg |
Sensors | iris scanner | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | barometer | heart rate | spo2 | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | barometer | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass |
Battery | Li-lon 3000 mAh | Non-removable ( 11.55watt per hour ) | li-po 4680 mAh | Non-removable | li-po 4000 mAh | Non-removable |
Battery Charge | 18w wired | pd2.0 | 44w wired | 70% in 33 min ( advertised ) | |
Colors | black color gradations, gray color gradations, silver color gradations, blue color gradations, gold color gradations, pink color gradations, red color gradations | black color gradations | blue, aurora color |
Network technology | gsm / hspa / lte | gsm / hspa / evdo / lte / 5g | gsm / cdma / hspa / cdma2000 / lte / 5g |
5G bands | 1 | 2 | 5 | 12 | 25 | 28 | 41 | 66 | 71 | 77 | 78 sa/nsa/sub6 | 1 | 5 | 8 | 41 | 77 | 78 sa/nsa | |
Network speed | hspa 42.2/5.76 mbps lte-a (5ca) cat16 1024/150 mbps | hspa lte (ca) 5g | hspa lte-a 5g |
GPRS | |||
EDGE | |||
Approx price |
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210 GBP
254 EUR
2380 NOK
2600 SEK
15400 RUB
250 USD
1300 BRL
360 AUD
330000 KRW
33000 JPY
340 SGD
1100 MYR
900 AED
4200 ZAR
