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Brand | samsung | samsung | samsung |
Model | samsung galaxy tab j | samsung galaxy tab a8 10.5 (2021) | samsung galaxy tab a 10.1 (2019) |
Announced | 2016 July | 2021 December 15 | 2019 February 15 |
Status | Available. Released 2016 August | Available. Released 2022 January 17 | Available. Released 2019 April |
Device Body | glass front | aluminum back | aluminum frame | ||
Dimensions | 186.9 x 108.8 x 8.7 mm ( 7.36 x 4.28 x 0.34 in ) | 246.8 x 161.9 x 6.9 mm ( 9.72 x 6.37 x 0.27 in ) | 245.2 x 149.4 x 7.5 mm ( 9.65 x 5.88 x 0.30 in ) |
Weight in gram | 289 | 508 | 469 |
SIM card | Micro-SIM | Nano-SIM | Nano-SIM |
Water Resistance | No | No | |
Display type | pls capacitive touchscreen | 16millioncolors | tft LCD | tft |
Display resolution | 800 x 1280 pixels | 16 : 10 ratio ( ~216 pixel per inch density ) | 1200 x 1920 pixels | 16 : 10 ratio ( ~216 pixel per inch density ) | 1200 x 1920 pixels | 16 : 10 ratio ( ~224 pixel per inch density ) |
Display size | 7.0 inches | 142.1 cm2 ( ~69.9% screen to body ratio ) | 10.5 inches | 319.7 cm2 ( ~80.0% screen to body ratio ) | 10.1 inches | 295.8 cm2 ( ~80.7% screen to body ratio ) |
Display Protection | |||
Operating System | android 5.1 ( lollipop ) | android 11 | upgradable to android 13 | one ui 5 | android 9.0 ( pie ) | upgradable to android 11 | one ui 3.0 |
CPU | Quad-core 1.5 GHz cortex-a7 | Octa-core ( 2x2.0 GHz cortex-a75 & 6x2.0 GHz cortex-a55 ) | Octa-core ( 2x1.8 GHz cortex-a73 & 6x1.6 GHz cortex-a53 ) |
Chipset | spreadtrum sc8830 | unisoc tiger t618 ( 12 nm ) | exynos 7904 ( 14 nm ) |
GPU | mali-400mp2 | mali g52 mp2 | mali-g71 mp2 |
Memory card | microsdxc ( dedicated slot ) | microsdxc ( dedicated slot ) | microsdxc ( dedicated slot ) |
Memory v1 | 8gb 1.5gb RAM | 32gb 2gb RAM | 16gb 2gb RAM |
Memory v2 | 32gb 3gb RAM | 64gb 4gb RAM | 128gb 3gb RAM | 128gb 4gb RAM | 32gb 2gb RAM | 32gb 3gb RAM | 64gb 3gb RAM | 128gb 3gb RAM | |
Primary camera | 8 megapixel| lens aperture1.9 | Auto focus | 8 megapixel| Auto focus | 8 megapixel| lens aperture2.0 | Auto focus |
Secondary camera | 2 megapixel| lens aperture2.2 | 5 mega pixel | 5 megapixel| lens aperture2.2 |
Loud speaker | Yes | Yes with stereo speakers ( 4 speakers ) | Yes with stereo speakers |
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 | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot |
Bluetooth | 4.0 | a2dp | 5.0 | a2dp | le | 5.0 | a2dp | le |
GPS | Yes with a-gps glonass | Yes with a-gps glonass galileo bds | |
NFC | No | No | |
Radio | FM Radio | rds | No | No |
USB | microusb 2.0 | USB on-the-go | USB Type-C 2.0 | USB Type-C 2.0 |
Sensors | accelerometer | accelerometer | gyroscope | proximity | compass | accelerometer | gyroscope | compass |
Battery | Non-removable Li-lon 4000 mAh battery | li-po 7040 mAh | Non-removable | li-po 6150 mAh | Non-removable |
Battery Charge | 15w wired | ||
Colors | white, gold | gray, silver, pink color gradations | black, gold, silver |
Network technology | gsm / hspa / lte | gsm / hspa / lte | gsm / hspa / lte |
5G bands | |||
Network speed | hspa 42.2/5.76 mbps lte cat4 150/50 mbps | hspa lte | hspa 42.2/5.76 mbps lte-a |
GPRS | |||
EDGE | |||
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