Compare Devices
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Brand | realme | samsung | samsung |
Model | realme narzo 30 | samsung galaxy a21s | samsung galaxy a42 5g |
Announced | 2021 May 18 | 2020 May 15 | 2020 September 02 |
Status | Available. Released 2021 May 20 | Available. Released 2020 June 02 | Available. Released 2020 November 11 |
Device Body | glass front | plastic frame | plastic back | ||
Dimensions | 162.3 x 75.4 x 9.4 mm ( 6.39 x 2.97 x 0.37 in ) | 163.7 x 75.3 x 8.9 mm ( 6.44 x 2.96 x 0.35 in ) | 164.4 x 75.9 x 8.6 mm ( 6.47 x 2.99 x 0.34 in ) |
Weight in gram | 192 | 192 | 193 |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | single SIM ( Nano-SIM ) or dual SIM ( Nano-SIM | dual stand-by ) | single SIM ( Nano-SIM ) or Hybrid dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance | No | No | No |
Display type | IPS LCD | 90hz | 580 Luminance units ( the peak ) | pls LCD | Super AMOLED |
Display resolution | 1080 x 2400 pixels | 20 : 9 ratio ( ~405 pixel per inch density ) | 720 x 1600 pixels | 20 : 9 ratio ( ~270 pixel per inch density ) | 720 x 1600 pixels | 20 : 9 ratio ( ~266 pixel per inch density ) |
Display size | 6.5 inches | 102.0 cm2 ( ~83.4% screen to body ratio ) | 6.5 inches | 102.0 cm2 ( ~82.8% screen to body ratio ) | 6.6 inches | 105.2 cm2 ( ~84.3% screen to body ratio ) |
Display Protection | |||
Operating System | android 11 | realme ui 2.0 | android 10 | upgradable to android 12 | one ui 4.1 | android 10 | upgradable to android 13 | one ui 5 |
CPU | Octa-core ( 2x2.05 GHz cortex-a76 & 6x2.0 GHz cortex-a55 ) | Octa-core ( 4x2.0 GHz cortex-a55 & 4x2.0 GHz cortex-a55 ) | Octa-core ( 2x2.2 GHz kryo 570 & 6x1.8 GHz kryo 570 ) |
Chipset | mediatek helio g95 ( 12 nm ) | exynos 850 ( 8nm ) | Qualcomm sm7225 snapdragon 750 5g ( 8 nm ) |
GPU | mali-g76 mc4 | mali-g52 | adreno 619 |
Memory card | microsdxc ( dedicated slot ) | microsdxc ( dedicated slot ) | microsdxc ( uses shared sim slot ) |
Memory v1 | 64gb 4gb RAM | 32gb 2gb RAM | 128gb 4gb RAM |
Memory v2 | 64gb 6gb RAM | 128gb 4gb RAM | 128gb 6gb RAM | 32gb 3gb RAM | 32gb 4gb RAM | 64gb 3gb RAM | 64gb 4gb RAM | 64gb 6gb RAM | 128gb 3gb RAM | 128gb 4gb RAM | 128gb 6gb RAM | 128gb 6gb RAM | 128gb 8gb RAM |
Primary camera | 48 megapixel| lens aperture1.8 | 26mm ( wide ) | phase detection autofocus 2 megapixel| lens aperture2.4 | ( macro ) 2 megapixel| lens aperture2.4 | ( depth ) | 48 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/2.0" | 0.8µm | phase detection autofocus 8 megapixel| lens aperture2.2 | 123˚ ( ultrawide ) | 1/4.0" | 1.12µm 2 megapixel| lens aperture2.4 | ( macro ) 2 megapixel| lens aperture2.4 | ( depth ) | 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 | 16 megapixel| lens aperture2.1 | ( wide ) | 1/3.06" | 1.0� | 13 megapixel| lens aperture2.2 | ( wide ) | 1/3.1" | 1.12µm | 20 megapixel| lens aperture2.2 | ( wide ) |
Loud speaker | Yes | Yes | Yes |
Audio jack | Yes | 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 | 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 | Yes with a-gps glonass bds | ||
NFC | Yes | Yes ( market/region dependent ) | Yes |
Radio | No | FM Radio | rds | recording | FM Radio |
USB | USB Type-C 2.0 | USB Type-C 2.0 | USB Type-C 2.0 |
Sensors | fingerprint ( side-mounted ) | accelerometer | gyroscope | proximity | compass | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass |
Battery | li-po 5000 mAh | Non-removable | li-po 5000 mAh | Non-removable | li-po 5000 mAh | Non-removable |
Battery Charge | Fast charging 30w | 100% in 65 min ( advertised ) | 15w wired | 15w wired |
Colors | blue color gradations, silver color gradations | black, white, blue, red | black color gradations, white color gradations, prism color color gradations |
Network technology | gsm / hspa / lte | gsm / hspa / lte | gsm / hspa / lte / 5g |
5G bands | 1 | 3 | 5 | 7 | 8 | 28 | 40 | 41 | 78 sa/nsa/sub6 - europe | ||
Network speed | hspa 42.2/5.76 mbps lte-a | hspa lte-a | hspa lte-a 5g |
GPRS | |||
EDGE | |||
Approx price |
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160 GBP
199 EUR
1850 NOK
2000 SEK
12000 RUB
190 USD
1010 BRL
280 AUD
250000 KRW
26000 JPY
270 SGD
850 MYR
700 AED
3200 ZAR
