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Brand | oppo | vivo | |
Model | oppo reno15 (china) | vivo y31d | |
Announced | 2025 November 17 | 2026 January 16 | |
Status | Available. Released 2025 November 21 | Available. Released 2026 January | |
Device Body | glass front | aluminum alloy frame | glass back | glass front | plastic frame | plastic back | |
Dimensions | 151.2 x 72.4 x 8 mm ( 5.95 x 2.85 x 0.31 in ) | 166.6 x 78.4 x 8.4 mm ( 6.56 x 3.09 x 0.33 in ) | |
Weight in gram | 187 | 219 | |
SIM card | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM | |
Water Resistance | ip68/ip69 dust tight and water resistant high pressure water jets; immersible up to 2meterfor 30 min | ip68/ip69 dust tight and water resistant high pressure water jets; immersible up to 1.5meterfor 30 min | |
Display type | AMOLED | 1b colors | 120hz | 3840hz pwmillion| hdr10+ | 600 Luminance units ( typ ) | 1800 Luminance units ( hbmillion) | 3600 Luminance units ( the peak ) | IPS LCD | 120hz | 1250 Luminance units ( hbmillion) | |
Display resolution | 1216 x 2640 pixels | 19.5 : 9 ratio ( ~460 pixel per inch density ) | 720 x 1570 pixels | 19.5 : 9 ratio ( ~256 pixel per inch density ) | |
Display size | 6.32 inches | 97.9 cm2 ( ~89.5% screen to body ratio ) | 6.75 inches | 111.4 cm2 ( ~85.3% screen to body ratio ) | |
Display Protection | reinforced glass | ||
Operating System | android 16 | coloros 16 | android 16 | originos 6 | |
CPU | Octa-core ( 1x3.25 GHz cortex-a725 & 3x3.0 GHz cortex-a725 & 4x2.1 GHz cortex-a725 ) | Octa-core ( 4x2.9 GHz cortex-a73 & 4x1.9 GHz cortex-a53 ) | |
Chipset | mediatek dimensity 8450 ( 4 nm ) | Qualcomm snapdragon 6s 4g generation 2 | |
GPU | mali-g720 mc7 | adreno | |
Memory card | No | No | |
Memory v1 | 256gb 12gb RAM | 128gb 6gb RAM | |
Memory v2 | 256gb 16gb RAM | 512gb 12gb RAM | 512gb 16gb RAM | 1tb 16gb RAM | 256gb 6gb RAM | 256gb 8gb RAM | |
Primary camera | 200 megapixel| lens aperture1.8 | 24mm ( wide ) | 1/1.56" | 0.5µm | phase detection autofocus | OIS 50 megapixel| lens aperture2.8 | 85mm ( telephoto ) | phase detection autofocus | OIS | 3.5x optical zoom 50 megapixel| lens aperture2.0 | 16mm | 116˚ ( ultrawide ) | Auto focus | 50 megapixel| lens aperture2.0 | 21mm ( wide ) | phase detection autofocus auxiliary lens | |
Secondary camera | 50 megapixel| lens aperture2.0 | 18mm | 100˚ ( ultrawide ) | Auto focus | 8 megapixel| lens aperture2.1 | ( wide ) | |
Loud speaker | Yes with stereo speakers | Yes with stereo speakers | |
Audio jack | No | No | |
WLAN | Wi-Fi 802.11 a/b/g/n/ac/6 | dual-band | Wi-Fi 802.11 a/b/g/n/ac | dual-band | |
Bluetooth | 5.4 | a2dp | le | aptx hd | lhdc 5 | 5.1.0 | a2dp | le | |
GPS | |||
NFC | Yes | No | |
Radio | No | No | |
USB | USB Type-C 2.0 | otg | USB Type-C 2.0 | otg | |
Sensors | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass | fingerprint ( side-mounted ) | accelerometer | gyroscope | proximity | compass | |
Battery | 6200 mAh | si/c Li-lon 7200 mAh | |
Battery Charge | 80w wired | 13.5w pd | 44w ufcs | 55w pps | reverse wired | 44w wired | 50% in 43 min | reverse wired | bypass charging | |
Colors | blue, brown, white | white color gradations, grey color gradations | |
Network technology | gsm / cdma / hspa / lte / 5g | gsm / hspa / lte | |
5G bands | 1 | 3 | 5 | 8 | 18 | 26 | 28 | 34 | 38 | 39 | 40 | 41 | 48 | 66 | 77 | 78 sa/nsa | ||
Network speed | hspa lte 5g | hspa lte | |
GPRS | |||
EDGE | |||
Approx price |
| ||
310 GBP
360 EUR
3560 NOK
3800 SEK
23000 RUB
370 USD
1940 BRL
530 AUD
480000 KRW
49000 JPY
510 SGD
1630 MYR
1350 AED
6200 ZAR
