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Brand | asus | samsung | |
Model | asus zenpad 3s 8.0 z582kl | samsung galaxy a51 | |
Announced | 2017 May | 2019 December 12 | |
Status | Available. Released 2017 November | Available. Released 2019 December 16 | |
Device Body | glass front ( gorilla glass 3 ) | plastic back | plastic frame | ||
Dimensions | 6.9 mm thickness | 158.5 x 73.6 x 7.9 mm ( 6.24 x 2.90 x 0.31 in ) | |
Weight in gram | 172 | ||
SIM card | Micro-SIM | single SIM ( Nano-SIM ) or dual SIM ( Nano-SIM | dual stand-by ) | |
Water Resistance | No | ||
Display type | IPS LCD | Super AMOLED | |
Display resolution | 1536 x 2048 pixels | 4 : 3 ratio ( ~324 pixel per inch density ) | 1080 x 2400 pixels | 20 : 9 ratio ( ~405 pixel per inch density ) | |
Display size | 7.9 inches | 193.3 cm2 | 6.5 inches | 102.0 cm2 ( ~87.4% screen to body ratio ) | |
Display Protection | corning gorilla glass 3 | ||
Operating System | android 7.1 ( nougat ) | android 10 | upgradable to android 13 | one ui 5 | |
CPU | Octa-core ( 4x1.8 GHz cortex-a72 & 4x1.4 GHz cortex-a53 ) | Octa-core ( 4x2.3 GHz cortex-a73 & 4x1.7 GHz cortex-a53 ) | |
Chipset | Qualcomm msm8976 snapdragon 652 ( 28 nm ) | exynos 9611 ( 10nm ) | |
GPU | adreno 510 | mali-g72 mp3 | |
Memory card | microsdxc ( dedicated slot ) | microsdxc ( dedicated slot ) | |
Memory v1 | 32gb 3gb RAM | 64gb 4gb RAM | |
Memory v2 | 64gb 4gb RAM | 128gb 4gb RAM | 128gb 6gb RAM | 128gb 8gb RAM | 256gb 8gb RAM | |
Primary camera | 13 megapixel| lens aperture2.0 | Auto focus | 48 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/2.0" | 0.8µm | phase detection autofocus 12 megapixel| lens aperture2.2 | 123˚ ( ultrawide ) 5 megapixel| lens aperture2.4 | ( macro ) 5 megapixel| lens aperture2.2 | ( depth ) | |
Secondary camera | 5 mega pixel | 32 megapixel| lens aperture2.2 | 26mm ( wide ) | 1/2.8" | 0.8µm | |
Loud speaker | Yes with stereo speakers | Yes | |
Audio jack | 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 | |
Bluetooth | 4.1.0 | a2dp | le | aptx | 5.0 | a2dp | le | |
GPS | Yes with a-gps glonass | ||
NFC | No | Yes | |
Radio | No | FM Radio | |
USB | USB Type-C | USB Type-C 2.0 | otg | |
Sensors | accelerometer | gyroscope | proximity | compass | fingerprint ( under display | optical ) | accelerometer | gyroscope | compass | |
Battery | Li-lon 4680 mAh | Non-removable ( 18watt per hour ) | li-po 4000 mAh | Non-removable | |
Battery Charge | 15w wired | ||
Colors | black | black color gradations, white color gradations, prism color color gradations, prism color color gradations | |
Network technology | gsm / hspa / lte | gsm / hspa / lte | |
5G bands | |||
Network speed | hspa 42.2/5.76 mbps lte-a (2ca) cat6 300/50 mbps | hspa lte-a | |
GPRS | |||
EDGE | |||
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