Compare Devices
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Brand | vivo | oppo | realme |
Model | vivo x21i | oppo a2 pro | realme gt neo 3 |
Announced | 2018 May | 2023 September 15 | 2022 March 22 |
Status | Available. Released 2018 May | Available. Released 2023 September 22 | Available. Released 2022 March 30 |
Device Body | glass front ( gorilla glass 5 ) | plastic frame | glass back | ||
Dimensions | 154.4 x 75 x 7 mm ( 6.08 x 2.95 x 0.28 in ) | 162.7 x 74.3 x 8 mm ( 6.41 x 2.93 x 0.31 in ) | 163.3 x 75.6 x 8.2 mm ( 6.43 x 2.98 x 0.32 in ) |
Weight in gram | 159 | 183 | 188 |
SIM card | Hybrid dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance | No | No | |
Display type | Super AMOLED | AMOLED | 1b colors | 120hz | 500 Luminance units ( typ ) | 800 Luminance units ( hbmillion) | 950 Luminance units ( the peak ) | AMOLED | 1b colors | 120hz | hdr10+ |
Display resolution | 1080 x 2280 pixels | 19 : 9 ratio ( ~402 pixel per inch density ) | 1080 x 2412 pixels | 20 : 9 ratio ( ~394 pixel per inch density ) | 1080 x 2412 pixels | 20 : 9 ratio ( ~394 pixel per inch density ) |
Display size | 6.28 inches | 98.4 cm2 ( ~85.0% screen to body ratio ) | 6.7 inches | 108.0 cm2 ( ~89.4% screen to body ratio ) | 6.7 inches | 108.0 cm2 ( ~87.5% screen to body ratio ) |
Display Protection | corning gorilla glass 5 | ||
Operating System | android 8.1 ( oreo ) | funtouch 4 | android 13 | coloros 13.1 | android 12 | upgradable to android 13 | realme ui 3.0 |
CPU | Octa-core ( 4x2.0 GHz cortex-a73 & 4x2.0 GHz cortex-a53 ) | Octa-core ( 2x2.6 GHz cortex-a78 & 6x2.0 GHz cortex-a55 ) | Octa-core ( 4x2.85 GHz cortex-a78 & 4x2.0 GHz cortex-a55 ) |
Chipset | mediatek mt6771 helio p60 ( 12 nm ) | mediatek dimensity 7050 ( 6 nm ) | mediatek dimensity 8100 ( 5 nm ) |
GPU | mali-g72 mp3 | mali-g68 mc4 | mali-g610 mc6 |
Memory card | microsdxc ( uses shared sim slot ) | No | No |
Memory v1 | 64gb 6gb RAM | 256gb 8gb RAM | 128gb 6gb RAM |
Memory v2 | 128gb 4gb RAM | 256gb 12gb RAM | 512gb 12gb RAM | 128gb 8gb RAM | 256gb 8gb RAM | 256gb 12gb RAM | 512gb 12gb RAM |
Primary camera | 12 megapixel| lens aperture1.8 | 1/2.55" | 1.4µm | Dual Pixel phase detection autofocus 5 megapixel| lens aperture2.4 | ( depth ) | 64 megapixel| lens aperture1.7 | 25mm ( wide ) | 1/2.0" | 0.7µm | phase detection autofocus 2 megapixel| lens aperture2.4 | ( depth ) | 50 megapixel| lens aperture1.9 | 24mm ( wide ) | 1/1.56" | 1.0µm | phase detection autofocus | OIS 8 megapixel| lens aperture2.3 | 15mm | 120˚ ( ultrawide ) | 1/4.0" | 1.12µm 2 megapixel| lens aperture2.4 | ( macro ) |
Secondary camera | 24 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/2.8" | 0.9µm | 8 megapixel| lens aperture2.0 | ( wide ) | 16 megapixel| lens aperture2.5 | 26mm ( wide ) | 1/3.09" | 1.0µm |
Loud speaker | Yes | Yes | Yes with stereo speakers |
Audio jack | Yes | No | No |
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 802.11 a/b/g/n/ac/6 | dual-band | Wi-Fi Direct |
Bluetooth | 5.0 | a2dp | le | 5.3 | a2dp | le | aptx hd | 5.3 | a2dp | le | aptx hd |
GPS | Yes with a-gps glonass | ||
NFC | No | unspecified | Yes ( dual side ) |
Radio | FM Radio | No | No |
USB | microusb 2.0 | USB on-the-go | USB Type-C 2.0 | otg | USB Type-C 2.0 |
Sensors | fingerprint ( rear-mounted ) | accelerometer | proximity | compass | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass |
Battery | Li-lon 3425 mAh | Non-removable | li-po 5000 mAh | li-po 5000 mAh | Non-removable |
Battery Charge | 67w wired | pd | 54% in 20 min ( advertised ) | reverse wired | 80w wired | 100% in 32 min ( advertised ) | |
Colors | black, white color gradations, red color gradations, purple color gradations | black, purple, brown | black color gradations, white color gradations, blue color gradations |
Network technology | gsm / cdma / hspa / lte | gsm / cdma / hspa / cdma2000 / lte / 5g | gsm / cdma / hspa / evdo / lte / 5g |
5G bands | 1 | 5 | 8 | 28 | 41 | 77 | 78 sa/nsa | 1 | 3 | 5 | 8 | 28 | 40 | 41 | 77 | 78 sa/nsa | |
Network speed | hspa 42.2/5.76 mbps lte | hspa lte (ca) 5g | hspa lte-a 5g |
GPRS | |||
EDGE | |||
Approx price |
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360 GBP
432 EUR
4250 NOK
4500 SEK
27400 RUB
440 USD
2310 BRL
630 AUD
580000 KRW
59000 JPY
610 SGD
1950 MYR
1610 AED
7400 ZAR
