Compare Devices
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Brand |
blu | samsung | samsung |
Model |
blu vivo one | samsung galaxy a8 (2018) | samsung galaxy m51 |
Announced |
2018 February | 2017 December | 2020 August 31 |
Status |
Available. Released 2018 February | Available. Released 2018 January | Available. Released 2020 September 11 |
Device Body |
glass front ( gorilla glass 3+ ) | plastic back | plastic frame | ||
Dimensions |
148.4 x 70.1 x 9.8 mm ( 5.84 x 2.76 x 0.39 in ) | 149.2 x 70.6 x 8.4 mm ( 5.87 x 2.78 x 0.33 in ) | 163.9 x 76.3 x 9.5 mm ( 6.45 x 3.00 x 0.37 in ) |
Weight in gram |
160 | 172 | 213 |
SIM card |
dual SIM ( micro-sim/nano-sim | dual stand-by ) | single SIM ( Nano-SIM ) or dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance |
No | ||
Display type |
IPS LCD capacitive touchscreen | 16millioncolors | Super AMOLED | Super AMOLED plus |
Display resolution |
720 x 1440 pixels | 18 : 9 ratio ( ~293 pixel per inch density ) | 1080 x 2220 pixels | 18.5 : 9 ratio ( ~441 pixel per inch density ) | 1080 x 2400 pixels | 20 : 9 ratio ( ~393 pixel per inch density ) |
Display size |
5.5 inches | 78.1 cm2 ( ~75.0% screen to body ratio ) | 5.6 inches | 79.6 cm2 ( ~75.6% screen to body ratio ) | 6.7 inches | 108.4 cm2 ( ~86.7% screen to body ratio ) |
Display Protection |
corning gorilla glass 3+ | ||
Operating System |
android 7.1.1 ( nougat ) | android 7.1.1 ( nougat ) | upgradable to android 9.0 ( pie ) | one ui | android 10 | upgradable to android 12 | one ui 4.1 |
CPU |
Quad-core 1.3 GHz cortex-a53 | Octa-core ( 2x2.2 GHz cortex-a73 & 6x1.6 GHz cortex-a53 ) | Octa-core ( 2x2.2 GHz kryo 470 gold & 6x1.8 GHz kryo 470 silver ) |
Chipset |
mediatek mt6739 ( 28 nm ) | exynos 7885 ( 14 nm ) | Qualcomm sdm730 snapdragon 730g ( 8 nm ) |
GPU |
powervr ge8100 | mali-g71 | adreno 618 |
Memory card |
microsdxc | microsdxc ( dedicated slot ) | microsdxc ( dedicated slot ) |
Memory v1 |
16gb 2gb RAM | 32gb 4gb RAM | 128gb 6gb RAM |
Memory v2 |
64gb 4gb RAM | 128gb 8gb RAM | |
Primary camera |
12 mega pixel |
16 megapixel| lens aperture1.7 | 26mm ( wide ) | 1/2.8⬠| 1.12µm | phase detection autofocus |
64 megapixel| lens aperture1.8 | 26mm ( wide ) | 1/1.73" | 0.8µm | phase detection autofocus 12 megapixel| lens aperture2.2 | 123˚ ( ultrawide ) 5 megapixel| lens aperture2.4 | ( macro ) 5 megapixel| lens aperture2.4 | ( depth ) |
Secondary camera |
8 mega pixel |
16 megapixel| lens aperture1.9 | 26mm ( wide ) | 1/3.06" | 1.0µm 8 megapixel| lens aperture1.9 | 24mm ( wide ) | 1/4" | 1.12µm |
32 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/2.8" | 0.8µm |
Loud speaker |
Yes | Yes | Yes |
Audio jack |
Yes | Yes | Yes |
WLAN |
Wi-Fi 802.11 b/g/n | Wi-Fi Direct | hotspot | 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 |
Bluetooth |
4.0 | a2dp | 5.0 | a2dp | edr | le | 5.0 | a2dp | le |
GPS |
Yes with a-gps | Yes with a-gps glonass bds | |
NFC |
Yes | Yes | |
Radio |
FM Radio | FM Radio | FM Radio | rds |
USB |
microusb 2.0 | USB Type-C 2.0 | USB Type-C 2.0 | otg |
Sensors |
fingerprint ( rear-mounted ) | accelerometer | proximity | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | barometer | fingerprint ( side-mounted ) | accelerometer | gyroscope | proximity | compass |
Battery |
Non-removable li-po 3000 mAh battery | Li-lon 3000 mAh | Non-removable | li-po 7000 mAh | Non-removable |
Battery Charge |
25w wired | 100% in 115 min ( advertised ) | reverse wired | ||
Colors |
black, gold, silver | black, grey color gradations, gold, blue | black color gradations, blue color gradations, white |
Network technology |
gsm / hspa / lte | gsm / hspa / lte | gsm / hspa / lte |
5G bands |
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Network speed |
hspa 42.2/5.76 mbps lte cat4 150/50 mbps | hspa 42.2/5.76 mbps lte-a (3ca) cat11 600/75 mbps | hspa 42.2/5.76 mbps lte-a (2ca) cat6 400/50 mbps |
GPRS |
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EDGE |
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Approx price |
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120 GBP
141 EUR
1390 NOK
1500 SEK
9000 RUB
150 USD
760 BRL
210 AUD
190000 KRW
20000 JPY
200 SGD
640 MYR
530 AED
2400 ZAR
