Compare Devices
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Brand | samsung | samsung | samsung |
Model | samsung galaxy j1 mini prime | samsung galaxy a51 | samsung galaxy j7 duo |
Announced | 2016 December | 2019 December 12 | 2018 April |
Status | Available. Released 2016 December | Available. Released 2019 December 16 | Available. Released 2018 April |
Device Body | glass front ( gorilla glass 3 ) | plastic back | plastic frame | ||
Dimensions | 121.6 x 63.1 x 10.8 mm ( 4.79 x 2.48 x 0.43 in ) | 158.5 x 73.6 x 7.9 mm ( 6.24 x 2.90 x 0.31 in ) | 153.5 x 77.2 x 8.2 mm ( 6.04 x 3.04 x 0.32 in ) |
Weight in gram | 126 | 172 | 174 |
SIM card | single SIM ( Micro-SIM ) or dual SIM ( Micro-SIM | dual stand-by ) | single SIM ( Nano-SIM ) or dual SIM ( Nano-SIM | dual stand-by ) | single SIM ( Micro-SIM ) or dual SIM ( Micro-SIM | dual stand-by ) |
Water Resistance | No | No | |
Display type | tft capacitive touchscreen | 256k colors | Super AMOLED | Super AMOLED |
Display resolution | 480 x 800 pixels | 5 : 3 ratio ( ~233 pixel per inch density ) | 1080 x 2400 pixels | 20 : 9 ratio ( ~405 pixel per inch density ) | 720 x 1280 pixels | 16 : 9 ratio ( ~267 pixel per inch density ) |
Display size | 4.0 inches | 45.5 cm2 ( ~59.4% screen to body ratio ) | 6.5 inches | 102.0 cm2 ( ~87.4% screen to body ratio ) | 5.5 inches | 83.4 cm2 ( ~70.4% screen to body ratio ) |
Display Protection | corning gorilla glass 3 | ||
Operating System | android 5.1 ( lollipop ) - 3g model | android 10 | upgradable to android 13 | one ui 5 | android 8.0 ( oreo ) | upgradable to android 9.0 ( pie ) |
CPU | Quad-core 1.5 GHz - j106f/ds | Octa-core ( 4x2.3 GHz cortex-a73 & 4x1.7 GHz cortex-a53 ) | Octa-core ( 2x2.2 GHz cortex-a73 & 6x1.6 GHz cortex-a53 ) |
Chipset | spreadtrum sc9830 | exynos 9611 ( 10nm ) | exynos 7885 ( 14 nm ) |
GPU | mali-400mp2 | mali-g72 mp3 | mali-g71 |
Memory card | microsdxc ( dedicated slot ) | microsdxc ( dedicated slot ) | microsdxc ( dedicated slot ) |
Memory v1 | 8gb 1gb RAM | 64gb 4gb RAM | 32gb 3gb RAM |
Memory v2 | 128gb 4gb RAM | 128gb 6gb RAM | 128gb 8gb RAM | 256gb 8gb RAM | 32gb 4gb RAM | |
Primary camera | 5 megapixel| lens aperture2.2 | 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 ) | 13 megapixel| lens aperture1.9 | Auto focus 5 megapixel| lens aperture1.9 | ( depth ) |
Secondary camera | vga | 32 megapixel| lens aperture2.2 | 26mm ( wide ) | 1/2.8" | 0.8µm | 8 megapixel| lens aperture1.9 |
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 | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot |
Bluetooth | 4.0 | a2dp | 5.0 | a2dp | le | 4.2 | a2dp | le |
GPS | Yes with a-gps glonass | Yes with a-gps glonass bds | |
NFC | Yes | No | |
Radio | FM Radio | FM Radio | FM Radio |
USB | microusb 2.0 | USB Type-C 2.0 | otg | microusb 2.0 |
Sensors | accelerometer | fingerprint ( under display | optical ) | accelerometer | gyroscope | compass | fingerprint ( front-mounted ) | accelerometer | proximity |
Battery | Li-lon 1500 mAh | removable | li-po 4000 mAh | Non-removable | Li-lon 3000 mAh | removable |
Battery Charge | 15w wired | ||
Colors | gold, black, white | black color gradations, white color gradations, prism color color gradations, prism color color gradations | black, gold, gold color gradations, white, blue |
Network technology | gsm / hspa / lte | gsm / hspa / lte | gsm / hspa / lte |
5G bands | |||
Network speed | hspa 21.1/5.76 mbps lte cat4 150/50 mbps | hspa lte-a | hspa 42.2/5.76 mbps lte cat4 150/50 mbps |
GPRS | |||
EDGE | |||
Approx price |
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100 GBP
110 EUR
1090 NOK
1200 SEK
7100 RUB
120 USD
590 BRL
170 AUD
150000 KRW
15000 JPY
160 SGD
500 MYR
410 AED
1900 ZAR
