📱 Model features |
| Oppo Find X3 (128GB) | Sony Ericsson Vivaz Pro (U8a) |
| Model | Find X3 (128GB) | Vivaz Pro (U8a) |
| Other model names | OPPO Find X3 5G (PEDM00) | Sony Ericsson Vivaz Pro U8, SE Kanna |
| Country or region available | 
China |   
(Latin America), Canada, USA |
| Brand | Oppo | Sony Ericsson |
| Release date | 3/19/2021, Announced: 3/11/2021 | 5/1/2010 |
| Depth | 8.26 millimeters (0.33 inches) | 15 millimeters (0.59 inches) |
| Size (width x height) | 74.4 x 163.6 millimeters (2.93 x 6.44 in) | 52 x 109 millimeters (2.05 x 4.29 in) |
| Weight | 193 grams (6.76 ounces) | 117 grams (4.1 ounces) |
| Build, materials | Aluminum frame, glass front/back | Plastic body |
| Protection against water and others | IP52 certified: protection against dust and splashing | Not supported |
🤖 Operating System |
| Oppo Find X3 (128GB) | Sony Ericsson Vivaz Pro (U8a) |
| System version | Android 11 | Symbian 9.4 S60 5th Edition Symbian^1 |
| Firmware update | feature not registered | feature not registered |
| User Interface | ColorOS 11.2 | feature not registered |
⚙️ Processor |
| Oppo Find X3 (128GB) | Sony Ericsson Vivaz Pro (U8a) |
| Chipset | 64bit - Qualcomm Snapdragon 870 (SM8250-AC) (7nm) | 32bit |
| CPU | Octa-Core, 3 processors:
3.2GHz Single-Core Kryo 585
2.42GHz Triple-Core Kryo 585
1.8GHz Quad-Core Kryo 585 | Single-Core, 1 processor:
720MHz Single-Core ARM Cortex-A8 |
| GPU graphical controller | Qualcomm Adreno 650 (670MHz) | PowerVR SGX530 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage |
| Oppo Find X3 (128GB) | Sony Ericsson Vivaz Pro (U8a) |
| RAM memory | 8GB LPDDR4X | 256MB SDRAM |
| Internal storage | 128GB (104GB available)
UFS 3.1 | 512MB (75MB available) |
| External storage | Not supported | Until 16GB microSD, microSDHC
(dedicated slot) |
📲 Display |
| Oppo Find X3 (128GB) | Sony Ericsson Vivaz Pro (U8a) |
| Display type | AMOLED | TFT LCD |
| Screen size | 6.7" inches | 3.2" inches |
| Screen-to-body ratio | ~88.7% (screen-to-body ratio) | ~49.8% (screen-to-body ratio) |
| Display resolution | 1440x3216 pixels (20:9) | 360x640 pixels |
| Touchscreen | Capacitive Multitouch | Resistive Single touch 1-point |
| Pixel density (dot pitch) | 526 PPI | 229 PPI |
| Colors | 1 billion | 16 million |
| Scratch-resistant glass | Gorilla Glass | Scratch-resistant glass |
| Refresh rate | 120Hz | feature not registered |
| Display features | 500nits[typ], 1300nits[peak]
HDR10+
BT.2020 | feature not registered |
📶 Mobile networks |
| Oppo Find X3 (128GB) | Sony Ericsson Vivaz Pro (U8a) |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card | Not supported |
| SIM card | 2 slots (Dual-SIM)
nano-SIM (4FF) | 1 slot (Single-SIM)
Standard mini-SIM (2FF) |
| Maximum download/upload | 2000/1024 Mbps | 7.2/2 Mbps |
| Network technology | 2G, 3G, 4G, 5G | 2G, 3G |
| Frequency, bands | Expand band detailsCollapse details |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | CDMA 800, GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | CDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100 | UMTS 850/1900/2100 |
| Primary 4G network | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 66)
TD-LTE (34, 38, 39, 40, 41, 42)
VoLTE | Not supported |
| Primary 5G network | SA/NSA (1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 77, 78, 79) | Not supported |
| Primary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSA | CSD, GPRS, EDGE, UMTS, HSDPA, HSUPA |
| Secondary 2G network | GSM 850/900/1800/1900 | Not supported |
| Secondary 3G network | UMTS 850/900/1700/1900/2100 | Not supported |
| Secondary 4G network | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 66)
TD-LTE (34, 38, 39, 40, 41, 42)
VoLTE | Not supported |
| Secondary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | Not supported |
📷 Camera |
| Oppo Find X3 (128GB) | Sony Ericsson Vivaz Pro (U8a) |
| Back camera (main camera) | (quad camera)
50 megapixels
13MP telephotof/2.452mm2x-optical-zoomPDAF
50MP ultrawidef/2.216mm110°1/1.56"1.0µmPDAF
3MP microscopef/3.0AFring-flash60x-zoom | 5 megapixels |
| Main camera resolution | 8160x6120 pixels | 2560x1920 pixels |
| Video recording (primary) | 4K UHD (3840x2160) 60 fps | HD (1280x720) 24 fps |
| Flash | LED flash | LED flash |
| Focal aperture | f/1.8 (aperture) | feature not registered |
| Focal length | 26mm lens | feature not registered |
| Sensor size | 1/1.56" inches | feature not registered |
| Pixel size | 1µm pixel | feature not registered |
| Autofocus | PDAF: phase detection autofocus | Autofocus |
| Touch focus | Supported | Not supported |
| Image stabilization | OIS: Optical stabilization | EIS: Digital stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection |
| BSI sensor | Supported | Not supported |
| HDR | HDR photo/video on both cameras | Not supported |
| Camera extras | 1080p@240fps
Sony IMX766 sensor | feature not registered |
📸 Front camera |
| Oppo Find X3 (128GB) | Sony Ericsson Vivaz Pro (U8a) |
| Front camera (secondary) | 32 megapixels | Not supported |
| Front camera resolution | 6528x4896 pixels | Not supported |
| Video recording (secondary) | Full HD (1920x1080) | Not supported |
| Front flash | Not supported | Not supported |
| Focal aperture | f/2.4 (aperture) | feature not registered |
| Focal length | 26mm lens | feature not registered |
| Sensor size | 1/2.8" inches | feature not registered |
| Pixel size | 0.8µm pixel | feature not registered |
🔉 Sound and multimedia |
| Oppo Find X3 (128GB) | Sony Ericsson Vivaz Pro (U8a) |
| Loudspeaker | Stereo sound | Supported |
| Active noise cancellation | 2 microphones or more | feature not registered |
| Radio | Not supported | FM |
| TV | Not supported | Not supported |
| Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, WMV, 3GP, RV |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WMA, WAV, RA, AAC, M4A |
🔌 Connectivity |
| Oppo Find X3 (128GB) | Sony Ericsson Vivaz Pro (U8a) |
| USB | USB 3.1 Type-C, USB OTG On-The-Go | MicroUSB 2.0 |
| Audio output | Type-C reversible connector | 3.5mm jack |
| TV output | USB Type-C (reversible) | Proprietary TV-out |
| Bluetooth | 5.2 + A2DP/LE | 2.1 + A2DP |
| WiFi | 802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot | 802.11 b/g (2.4Ghz) |
| DLNA | Not supported | Supported |
| GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS | A-GPS, GeoTagging |
| NFC | Supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors |
| Oppo Find X3 (128GB) | Sony Ericsson Vivaz Pro (U8a) |
| Sensors | Accelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor | Accelerometer
Ambient Light sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery |
| Oppo Find X3 (128GB) | Sony Ericsson Vivaz Pro (U8a) |
| Battery type | LiPo: Li-Ion polymer (Non removable) | LiPo: Li-Ion polymer (Removable)
EP500 |
| Battery capacity | 4500 mAh | 1200 mAh |
| Charger, watts | 65W Fast battery charging
Reverse charging USB between devices
30W WPC/Qi Wireless charging
10W Reverse wireless charging between devices
USB Power Delivery 3.0 | Standard charging |
| Talk time autonomy | feature not registered | 5.2 hours |
| Standby | feature not registered | 440 hours (18.3 days) |
➕ Other features |
| Oppo Find X3 (128GB) | Sony Ericsson Vivaz Pro (U8a) |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice recorder |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | feature not registered |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Retractable QWERTY keyboard |
| Miscellaneous | - Colors: Gloss Black, Blue, White | - Colors: Black, White
- 8GB microSD included
- 3D stereo sound
- Continuous autofocus
- Touch capture
- WisePilot navigation
- Java framework |
☢️ Radiation rate |
| Oppo Find X3 (128GB) | Sony Ericsson Vivaz Pro (U8a) |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |