Compare Devices
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Brand |
samsung | realme | |
Model |
samsung galaxy j7 (2018) | realme gt explorer master | google pixel 4a 5g |
Announced |
2018 June | 2021 July 21 | 2020 September 30 |
Status |
Available. Released 2018 July | Available. Released 2021 July 27 | Available. Released 2020 November 05 |
Device Body |
glass front ( gorilla glass 5 ) | plastic back | plastic frame | glass front ( gorilla glass 5 ) | plastic back | aluminum frame | glass front ( gorilla glass 3 ) | plastic back | plastic frame |
Dimensions |
153.2 x 76.2 x 8.6 mm ( 6.03 x 3.00 x 0.34 in ) | 159.9 mm x 72.5 mm x 8.0/8.8 mm ( depending on color ) | 153.9 x 74 x 8.2 mm ( sub-6 ) or 8.5 mm ( sub-6 and mmwave ) |
Weight in gram |
181 | 183.5/185 | 168 |
SIM card |
Nano-SIM | dual SIM ( Nano-SIM | dual stand-by ) | Nano-SIM and eSIM |
Water Resistance |
No | No | No |
Display type |
tft | Super AMOLED | 120hz | hdr10+ | 1100 Luminance units ( the peak ) | OLED | hdr |
Display resolution |
720 x 1280 pixels | 16 : 9 ratio ( ~267 pixel per inch density ) | 1080 x 2400 pixels | 20 : 9 ratio ( ~402 pixel per inch density ) | 1080 x 2340 pixels | 19.5 : 9 ratio ( ~413 pixel per inch density ) |
Display size |
5.5 inches | 83.4 cm2 ( ~71.4% screen to body ratio ) | 6.55 inches | 103.6 cm2 ( ~89.3% screen to body ratio ) | 6.2 inches | 95.7 cm2 ( ~84.1% screen to body ratio ) |
Display Protection |
corning gorilla glass 5 | corning gorilla glass 5 | corning gorilla glass 3 |
Operating System |
android 8.0 ( oreo ) | upgradable to android 9.0 ( pie ) | one ui | android 11 | realme ui 2.0 | android 11 | upgradable to android 14 |
CPU |
Octa-core 1.6 GHz cortex-a53 | Octa-core ( 1x3.2 GHz kryo 585 & 3x2.42 GHz kryo 585 & 4x1.80 GHz kryo 585 ) | Octa-core ( 1x2.4 GHz kryo 475 prime & 1x2.2 GHz kryo 475 gold & 6x1.8 GHz kryo 475 silver ) |
Chipset |
exynos 7870 Octa ( 14 nm ) | Qualcomm sm8250-ac snapdragon 870 5g ( 7 nm ) | Qualcomm sm7250 snapdragon 765g 5g ( 7 nm ) |
GPU |
mali-t830 mp1 | adreno 650 | adreno 620 |
Memory card |
microsdxc ( dedicated slot ) | No | No |
Memory v1 |
16gb 2gb RAM | 128gb 8gb RAM | 128gb 6gb RAM |
Memory v2 |
32gb 2gb RAM | 256gb 12gb RAM | |
Primary camera |
8 megapixel| Auto focus or 13 megapixel| lens aperture1.7 | Auto focus ( operator dependent ) |
50 megapixel| lens aperture1.9 | 24mm ( wide ) | 1/1.56" | 1.0µm | multi-directional phase detection autofocus | OIS 16 megapixel| lens aperture2.2 | 14mm | 123˚ ( ultrawide ) | 1/3.09" | 1.0µm 2 megapixel| lens aperture2.4 | ( macro ) |
12.2 megapixel| lens aperture1.7 | 27mm ( wide ) | 1/2.55" | 1.4µm | Dual Pixel phase detection autofocus | OIS 16 megapixel| lens aperture2.2 | 107˚ ( ultrawide ) | 1.0µm |
Secondary camera |
5 megapixel/ 13 megapixel| lens aperture1.7 ( operator dependent ) |
32 megapixel| lens aperture2.5 | 26mm ( wide ) | 1/2.74" | 0.8µm |
8 megapixel| lens aperture2.0 | 24mm ( wide ) | 1/4.0" | 1.12µm |
Loud speaker |
Yes | Yes with stereo speakers | Yes with stereo speakers |
Audio jack |
Yes | No | 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/6 | dual-band | Wi-Fi Direct | hotspot | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct |
Bluetooth |
4.1/4.2 | a2dp | le | 5.2 | a2dp | le | 5.0 | a2dp | le | aptx hd |
GPS |
Yes with a-gps glonass | ||
NFC |
Yes ( operator dependent ) | Yes | Yes |
Radio |
FM Radio ( sm-j737t1 only ) | No | No |
USB |
microusb 2.0 | USB on-the-go | USB Type-C 2.0 | USB on-the-go | USB Type-C 3.1.0 |
Sensors |
accelerometer | gyroscope | proximity | compass | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | barometer |
Battery |
Li-lon 3300 mAh | Non-removable | li-po 4500 mAh | Non-removable | li-po 3885 mAh | Non-removable |
Battery Charge |
65w wired | 50% in 13 min | 100% in 33 min ( advertised ) | 18w wired | pd2.0 | |
Colors |
black, blue, gold | gray, white, aurora color, apricot | black, white color gradations |
Network technology |
gsm / hspa / lte | gsm / cdma / hspa / evdo / lte / 5g | gsm / hspa / lte / 5g |
5G bands |
1 | 3 | 5 | 8 | 28 | 41 | 77 | 78 sa/nsa | 1 | 2 | 3 | 5 | 7 | 8 | 12 | 28 | 41 | 66 | 71 | 77 | 78 sub6 | mmwave (market dependant) | |
Network speed |
hspa 42.2/5.76 mbps lte | hspa lte-a 5g | hspa lte (ca) 5g |
GPRS |
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EDGE |
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Approx price |
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