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日本語 Compare Devices
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Brand | samsung | realme | oppo |
Model | samsung galaxy a21 | realme 11 pro+ | oppo reno2 |
Announced | 2020 April 08 | 2023 May 10 | 2019 August 28 |
Status | Available. Released 2020 June 26 | Available. Released 2023 May 15 | Available. Released 2019 September |
Device Body | glass front | plastic back | plastic frame | glass front | leather or plastic back | plastic frame | glass front ( gorilla glass 6 ) | glass back ( gorilla glass 5 ) | aluminum frame |
Dimensions | 167.8 x 76.7 x 8.1 mm ( 6.61 x 3.02 x 0.32 in ) | 161.6 x 73.9 x 8.2 mm or 8.7 mm | 160 x 74.3 x 9.5 mm ( 6.30 x 2.93 x 0.37 in ) |
Weight in gram | 193 | 183 | 189 |
SIM card | single SIM ( Nano-SIM ) or dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) | Hybrid dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance | No | No | No |
Display type | IPS LCD | AMOLED | 1b colors | hdr10+ | 120hz | 950 Luminance units ( the peak ) | AMOLED |
Display resolution | 720 x 1600 pixels | 20 : 9 ratio ( ~270 pixel per inch density ) | 1080 x 2412 pixels | 20 : 9 ratio ( ~394 pixel per inch density ) | 1080 x 2400 pixels | 20 : 9 ratio ( ~401 pixel per inch density ) |
Display size | 6.5 inches | 102.0 cm2 ( ~79.3% screen to body ratio ) | 6.7 inches | 108.0 cm2 ( ~90.5% screen to body ratio ) | 6.5 inches | 104.1 cm2 ( ~87.5% screen to body ratio ) |
Display Protection | corning gorilla glass 6 | ||
Operating System | android 10 | one ui 2.0 | android 13 | realme ui 4.0 | android 9.0 ( pie ) | planned upgrade to android 10 | coloros 7.0 |
CPU | Octa-core ( 4x2.35 GHz cortex-a53 & 4x1.8 GHz cortex-a53 ) | Octa-core ( 2x2.6 GHz cortex-a78 & 6x2.0 GHz cortex-a55 ) | Octa-core ( 2x2.2 GHz kryo 470 gold & 6x1.8 GHz kryo 470 silver ) |
Chipset | mediatek mt6765 helio p35 ( 12nm ) | mediatek dimensity 7050 ( 6 nm ) | Qualcomm sdm730 snapdragon 730g ( 8 nm ) |
GPU | powervr ge8320 | mali-g68 mc4 | adreno 618 |
Memory card | microsdxc ( dedicated slot ) | No | microsdxc ( uses shared sim slot ) |
Memory v1 | 32gb 3gb RAM | 256gb 8gb RAM | 128gb 8gb RAM |
Memory v2 | 256gb 12gb RAM | 512gb 12gb RAM | 1tb 12gb RAM | 256gb 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 ) | 200 megapixel| lens aperture1.7 | 23mm ( wide ) | 1/1.4" | 0.56µm | phase detection autofocus | OIS 8 megapixel| lens aperture2.2 | 16mm | 112˚ ( ultrawide ) 2 megapixel| lens aperture2.4 | ( macro ) | 48 megapixel| lens aperture1.7 | 26mm ( wide ) | 1/2.0" | 0.8��m | phase detection autofocus | OIS 13 megapixel| lens aperture2.4 | 53mm ( telephoto ) | 1" | 1.0��m | phase detection autofocus | 2x optical zoom 8 megapixel| lens aperture2.2 | 13mm ( ultrawide ) | 1" | 1.4��m 2 megapixelb/w | lens aperture2.4 | 1" | 1.75� |
Secondary camera | 13 megapixel| lens aperture2.0 | ( wide ) | 1/3.1" | 1.12µm | 32 megapixel| lens aperture2.5 | 22mm ( wide ) | Motorized pop-up 16 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/3.06" | 1.0� |
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 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot |
Bluetooth | 5.0 | a2dp | le | 5.2 | a2dp | le | aptx hd | 5.0 | a2dp | le |
GPS | Yes with a-gps glonass galileo bds | ||
NFC | Yes ( market/region dependent ) | Yes | Yes |
Radio | FM Radio | No | FM Radio |
USB | USB Type-C 2.0 | USB Type-C 2.0 | USB Type-C 3.1.0 | USB on-the-go |
Sensors | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass |
Battery | li-po 4000 mAh | Non-removable | 5000 mAh | Non-removable | li-po 4000 mAh | Non-removable |
Battery Charge | 15w wired | 100w wired | Fast charging 20w | vooc 3.0 |
Colors | black | black color gradations, sunrise color gradations, green color gradations | black color gradations, ocean color color gradations, sunset color color gradations |
Network technology | gsm / cdma / hspa / evdo / lte | gsm / cdma / hspa / cdma2000 / lte / 5g | gsm / hspa / lte |
5G bands | 1 | 3 | 5 | 8 | 28 | 40 | 41 | 77 | 78 sa/nsa - international | ||
Network speed | hspa 42.2/5.76 mbps lte cat4 150/50 mbps | hspa lte 5g | hspa 42.2/5.76 mbps lte-a |
GPRS | |||
EDGE | |||
Approx price |
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90 GBP
102 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