Compare Devices
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Brand |
samsung | samsung | samsung |
Model |
samsung galaxy a21 | samsung galaxy s20 5g uw | samsung galaxy m42 5g |
Announced |
2020 April 08 | 2020 May 20 | 2021 April 28 |
Status |
Available. Released 2020 June 26 | Available. Released 2020 June 04 | Available. Released 2021 May 01 |
Device Body |
glass front | plastic back | plastic frame | glass front ( gorilla glass 6 ) | glass back ( gorilla glass 6 ) | aluminum frame | |
Dimensions |
167.8 x 76.7 x 8.1 mm ( 6.61 x 3.02 x 0.32 in ) | 151.7 x 69.1 x 8.1 mm ( 5.97 x 2.72 x 0.32 in ) | 164.4 x 75.9 x 8.6 mm ( 6.47 x 2.99 x 0.34 in ) |
Weight in gram |
193 | 168.1 | 190 |
SIM card |
single SIM ( Nano-SIM ) or dual SIM ( Nano-SIM | dual stand-by ) | pre-installed Nano-SIM | Hybrid dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance |
No | ip68 dust/water resistant up to 1.5meterfor 30 min | No |
Display type |
IPS LCD | Dynamic AMOLED 2x | 120hz | hdr10+ | 1200 Luminance units ( the peak ) | Super AMOLED |
Display resolution |
720 x 1600 pixels | 20 : 9 ratio ( ~270 pixel per inch density ) | 1440 x 3200 pixels | 20 : 9 ratio ( ~566 pixel per inch density ) | 720 x 1600 pixels | 20 : 9 ratio ( ~266 pixel per inch density ) |
Display size |
6.5 inches | 102.0 cm2 ( ~79.3% screen to body ratio ) | 6.2 inches | 92.8 cm2 ( ~88.5% screen to body ratio ) | 6.6 inches | 105.2 cm2 ( ~84.3% screen to body ratio ) |
Display Protection |
corning gorilla glass 6 | ||
Operating System |
android 10 | one ui 2.0 | android 10 | one ui 2.5 | android 11 | upgradable to android 13 | one ui 5.1 |
CPU |
Octa-core ( 4x2.35 GHz cortex-a53 & 4x1.8 GHz cortex-a53 ) | Octa-core ( 1x2.84 GHz cortex-a77 & 3x2.42 GHz cortex-a77 & 4x1.80 GHz cortex-a55 ) | Octa-core ( 2x2.2 GHz kryo 570 & 6x1.8 GHz kryo 570 ) |
Chipset |
mediatek mt6765 helio p35 ( 12nm ) | Qualcomm sm8250 snapdragon 865 5g ( 7 nm+ ) | Qualcomm sm7225 snapdragon 750g 5g ( 8 nm ) |
GPU |
powervr ge8320 | adreno 650 | adreno 619 |
Memory card |
microsdxc ( dedicated slot ) | No | microsdxc ( uses shared sim slot ) |
Memory v1 |
32gb 3gb RAM | 128gb 8gb RAM | 128gb 6gb RAM |
Memory v2 |
128gb 8gb RAM | ||
Primary camera |
16 megapixel| lens aperture1.8 | ( wide ) | 1/3.06" | 1.0µm | phase detection autofocus 8 megapixel| lens aperture2.2 | ( ultrawide ) | 1/4.0" | 1.12µm 2 megapixel| lens aperture2.4 | ( macro ) 2 megapixel| lens aperture2.4 | ( depth ) |
12 megapixel| lens aperture1.8 | 26mm ( wide ) | 1/1.76" | 1.8µm | Dual Pixel phase detection autofocus | OIS 64 megapixel| lens aperture2.0 | 29mm ( telephoto ) | 1/1.72" | 0.8µm | phase detection autofocus | OIS | 1.1x optical zoom | 3x hybrid zoom 12 megapixel| lens aperture2.2 | 13mm | 120˚ ( ultrawide ) | 1/2.55" 1.4µm | super steady Video |
48 megapixel| lens aperture1.8 | ( wide ) | 1/2.0" | 0.8µm | phase detection autofocus 8 megapixel| lens aperture2.2 | 123˚ ( ultrawide ) 5 megapixel| lens aperture2.4 | ( macro ) 5 megapixel| lens aperture2.4 | ( depth ) |
Secondary camera |
13 megapixel| lens aperture2.0 | ( wide ) | 1/3.1" | 1.12µm |
10 megapixel| lens aperture2.2 | 26mm ( wide ) | 1/3.24" | 1.22µm | Dual Pixel phase detection autofocus |
20 megapixel| lens aperture2.2 | ( wide ) |
Loud speaker |
Yes | Yes with stereo speakers | Yes |
Audio jack |
Yes | No | Yes |
WLAN |
Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6 | dual-band | Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct |
Bluetooth |
5.0 | a2dp | le | 5.0 | a2dp | le | 5.0 | a2dp | le |
GPS |
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NFC |
Yes ( market/region dependent ) | Yes | Yes |
Radio |
FM Radio | FM Radio | FM Radio |
USB |
USB Type-C 2.0 | USB Type-C 3.2 | otg | USB Type-C 2.0 | otg |
Sensors |
fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | fingerprint ( under display | ultrasonic ) | accelerometer | gyroscope | proximity | compass | barometer | fingerprint ( under display | optical ) | accelerometer | gyroscope | compass |
Battery |
li-po 4000 mAh | Non-removable | Li-lon 4000 mAh | Non-removable | li-po 5000 mAh | Non-removable |
Battery Charge |
15w wired | 25w wired | pd3.0 | 15w wireless ( qi/pma ) | 4.5w reverse wireless | 15w wired |
Colors |
black | pink color gradations, grey color gradations, white color gradations | black color gradations, prism color color gradations |
Network technology |
gsm / cdma / hspa / evdo / lte | gsm / cdma / hspa / evdo / lte / 5g | gsm / hspa / lte / 5g |
5G bands |
260 | 261 mmwave | 1 | 3 | 5 | 7 | 8 | 28 | 40 | 41 | 78 sa/nsa/sub6 | |
Network speed |
hspa 42.2/5.76 mbps lte cat4 150/50 mbps | hspa 42.2/5.76 mbps lte-a (7ca) cat20 2000/200 mbps 5g (5+ gbps dl) | hspa lte-a 5g |
GPRS |
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EDGE |
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Approx price |
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90 GBP
110 EUR
980 NOK
1100 SEK
6400 RUB
100 USD
540 BRL
150 AUD
140000 KRW
14000 JPY
140 SGD
450 MYR
370 AED
1700 ZAR
