Compare Devices
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Brand | oppo | energizer | vivo |
Model | oppo k7 5g | energizer hardcase h591s | vivo y51a |
Announced | 2020 August 04 | 2019 February | 2021 January 08 |
Status | Available. Released 2020 August 11 | Available. Released 2019 Q3 | Available. Released 2021 January 23 |
Device Body | glass front ( gorilla glass 5 ) | glass back ( gorilla glass 5 ) | aluminum frame | ||
Dimensions | 160.3 x 74.3 x 8 mm ( 6.31 x 2.93 x 0.31 in ) | 164.2 x 79.4 x 12.2 mm ( 6.46 x 3.13 x 0.48 in ) | 163.9 x 75.3 x 8.4 mm ( 6.45 x 2.96 x 0.33 in ) |
Weight in gram | 180 | 260 | 188 |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | Hybrid dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance | No | No | |
Display type | AMOLED | 430 Luminance units ( typ ) | tft capacitive touchscreen 16millioncolors | IPS LCD |
Display resolution | 1080 x 2400 pixels | 20 : 9 ratio ( ~411 pixel per inch density ) | 1080 x 1920 pixels | 16 : 9 ratio ( ~368 pixel per inch density ) | 1080 x 2408 pixels | 20 : 9 ratio ( ~401 pixel per inch density ) |
Display size | 6.4 inches | 98.9 cm2 ( ~83.0% screen to body ratio ) | 5.99 inches | 98.9 cm | 6.58 inches | 104.3 cm2 ( ~84.5% screen to body ratio ) |
Display Protection | corning gorilla glass 5 | ||
Operating System | android 10 | coloros 7 | android 8.1 ( oreo ) | android 11 | upgradable to android 12 | funtouch 12 |
CPU | Octa-core ( 1x2.4 GHz kryo 475 prime & 1x2.2 GHz kryo 475 gold & 6x1.8 GHz kryo 475 silver ) | Octa-core 2.0 GHz cortex-a53 | Octa-core ( 4x2.0 GHz kryo 260 gold & 4x1.8 GHz kryo 260 silver ) |
Chipset | Qualcomm sm7250 snapdragon 765g 5g ( 7 nm ) | mediatek mt6763 helio p23 ( 16 nm ) | Qualcomm sm6115 snapdragon 662 ( 11 nm ) |
GPU | adreno 620 | mali-g71 mp2 | adreno 610 |
Memory card | No | microSD up to 32 GB ( uses sim 2 slot ) | microsdxc ( dedicated slot ) |
Memory v1 | 128gb 8gb RAM | 64gb 6gb RAM | 128gb 6gb RAM |
Memory v2 | 256gb 8gb RAM | 128gb 8gb RAM | |
Primary camera | 48 megapixel| lens aperture1.7 | 26mm ( wide ) | 1/2.0" | 0.8µm | phase detection autofocus 8 megapixel| lens aperture2.2 | 13mm ( ultrawide ) | 1/4.0" | 1.12µm 2 megapixelb/w | lens aperture2.4 | 1/5.0" | 1.75µm 2 megapixel| lens aperture2.4 | ( depth ) | 16 megapixel| Auto focus vga | depth sensor | 48 megapixel| lens aperture1.8 | ( wide ) | 1/2.0" | 0.8µm | phase detection autofocus 8 megapixel| lens aperture2.2 | 120˚ | ( ultrawide ) | 1/4.0" | 1.12µm 2 megapixel| lens aperture2.4 | ( macro ) |
Secondary camera | 32 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/2.8" | 0.8µm | 8 megapixel-- vga | depth sensor | 16 megapixel| lens aperture2.0 | ( wide ) | 1/3.06" 1.0µm |
Loud speaker | Yes | Yes | Yes |
Audio jack | Yes | Yes | Yes |
WLAN | Wi-Fi 802.11 a/b/g/n/ac/6 | dual-band | Wi-Fi Direct | hotspot | Wi-Fi 802.11 a/b/g/n | Wi-Fi Direct | hotspot | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot |
Bluetooth | 5.1.0 | a2dp | le | 4.2 | a2dp | le | 5.0 | a2dp | le |
GPS | Yes with dual-band a-gps glonass bds galileo qzss | Yes with a-gps | Yes with a-gps glonass galileo bds |
NFC | Yes | Yes | No |
Radio | No | No | FM Radio |
USB | USB Type-C 2.0 | USB on-the-go | 2.0 | Type-C 1.0.0 reversible connector | USB on-the-go | USB Type-C 2.0 | USB on-the-go |
Sensors | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | fingerprint ( side-mounted ) | accelerometer | gyroscope | proximity | compass |
Battery | li-po 4025 mAh | Non-removable | Non-removable Li-lon 5800 mAh battery | li-po 5000 mAh | Non-removable |
Battery Charge | Fast charging 30w | 50% in 20 min ( advertised ) | vooc 4.0 | Fast charging 18w | 70% in 67 min ( advertised ) | |
Colors | black color gradations, white color gradations, blue, red color gradations | black | titanium color color gradations, crystal color color gradations |
Network technology | gsm / cdma / hspa / evdo / lte / 5g | gsm / hspa / lte | gsm / hspa / lte |
5G bands | sa/nsa | ||
Network speed | hspa 42.2/5.76 mbps lte-a 5g (1.9 gbps dl) | hspa lte-a | hspa 42.2/5.76 mbps lte-a |
GPRS | |||
EDGE | |||
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