| Model and physical features | Blu Vivo One Plus (2019) | Apple Watch 2 38mm |
| Model | Vivo One Plus (2019) | Watch 2 38mm |
| Also known as | BLU Vivo One Plus 2019 VP370WW | Apple Watch Series 2 Stainless Steel A1757 38mm, iWatch S2 |
| Country or region available |   | |
| Brand | Blu | Apple |
| Release date | January, 2019 | December, 2016 |
| Depth | 8.3 millimeters (0.33 inches) | 11.4 millimeters (0.45 inches) |
| Size (width x height) | 75.2 x 156.7 millimeters (2.96 x 6.17 in) | 33.3 x 38.6 millimeters (1.31 x 1.52 in) |
| Weight | 178 grams (6.23 ounces) | 42 grams (1.47 ounces) |
| Qwerty physical keyboard | Not supported | Not supported |
| Antenna | Internal antenna | Not supported |
| Build, materials | Plastic body, front glass | Stainless steel body, front glass, ceramic back |
| Protection against water and others | Not supported | 50 meters waterproof |
| Operating system (OS) | Blu Vivo One Plus (2019) | Apple Watch 2 38mm |
| Operating system | Android 8.1 Oreo | WatchOS 3.0 |
| Firmware update | feature not registered | WatchOS 5.0 |
| Hardware | Blu Vivo One Plus (2019) | Apple Watch 2 38mm |
| Architecture - Chipset | 64bit - MediaTek MT6739 (28nm) | 32bit - Apple S2 (28nm) |
| CPU processor | 1.5Ghz Quad-Core ARM Cortex-A53 | 780Mhz Dual-Core ARM Cortex-A7 |
| GPU graphical controller | PowerVR GE8100 570Mhz | PowerVR G6200 |
| RAM memory | 2GB LPDDR3 | 512MB LPDDR3 |
| Internal storage | 16GB (12GB user available)
eMMC 5.1 | 8GB (5GB user available) |
| External storage | Until 64GB microSD, microSDHC, microSDXC
(dedicated slot) | Not supported |
| Display | Blu Vivo One Plus (2019) | Apple Watch 2 38mm |
| Display type | TFT LCD IPS | AMOLED |
| Screen size | 6.2" inches | 1.5" inches |
| Screen-to-body ratio | ~81.4% (screen-to-body ratio) | ~55.1% (screen-to-body ratio) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Display resolution | 720x1520 pixels | 340x272 pixels |
| Pixel density (dot pitch) | 271 PPI | 290 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Not supported | Sapphire Glass |
| Mobile networks and data | Blu Vivo One Plus (2019) | Apple Watch 2 38mm |
| Dual-SIM | Dual SIM Standby - Call active on one sim card
(dedicated slot) | Not supported |
| SIM card | 2 slots Dual-SIM
nano-SIM (4FF) | Not supported |
| GSM Mhz band | Quad-Band 850/900/1800/1900 | Not supported |
| Primary 2G network | GSM 850/900/1800/1900 | Not supported |
| Primary 3G network | UMTS 850/900/1700/1900/2100 | Not supported |
| Primary 4G/5G network | LTE Cat4 (Bands 1, 2, 3, 4, 5, 7, 12, 17, 28) | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE | Not supported |
| Secondary 2G network | GSM 850/900/1800/1900 | Not supported |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | GPRS, EDGE | Not supported |
| Maximum download/upload | 150/50 Mbps | feature not registered |
| Messaging and calling | Blu Vivo One Plus (2019) | Apple Watch 2 38mm |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS, E-mail |
| Speakerphone | Supported | Supported |
| Video calling | Supported | Not supported |
| Call control | Voice dialing, Voice recorder | Not supported |
| Primary / back camera | Blu Vivo One Plus (2019) | Apple Watch 2 38mm |
| Main camera | (dual camera)
13 megapixels
2MP depth sensor | Not supported |
| Main camera resolution | 4128x3096 pixels | Not supported |
| Video recording (primary) | Full HD (1920x1080 pixels) 30 fps | Not supported |
| Flash | LED flash on both cameras | Not supported |
| Focal aperture | f/2.2 (aperture) | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | 1/4" inches | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Autofocus | Autofocus | Not supported |
| Touch focus | Supported | Not supported |
| Image stabilization | EIS: Digital stabilization | Not supported |
| Zoom | Only digital zoom | Not supported |
| Face/smile detection | Face detection, Smile detection | Not supported |
| BSI sensor | Not supported | Not supported |
| HDR | HDR photo on both cameras | Not supported |
| Front / secondary camera | Blu Vivo One Plus (2019) | Apple Watch 2 38mm |
| Front camera | 8 megapixels | Not supported |
| Front camera resolution | 3264x2448 pixels | Not supported |
| Video recording (secondary) | Full HD (1920x1080 pixels) | Not supported |
| Front flash | LED | Not supported |
| Focal aperture | f/2.2 (aperture) | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | 1/5" inches | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Multimedia | Blu Vivo One Plus (2019) | Apple Watch 2 38mm |
| Radio | FM | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263, XviD, MKV | MP4, H.264, H.263 |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, eAAC+, FLAC |
| Connectivity and interfaces | Blu Vivo One Plus (2019) | Apple Watch 2 38mm |
| USB | MicroUSB 2.0 | Not supported |
| TV output | Not supported | Not supported |
| Audio output | 3.5mm jack | Not supported |
| Bluetooth | 4.0 version A2DP | 4.0 version A2DP |
| WiFi | 802.11 b/g/n (2.4Ghz) | 802.11 b/g/n (2.4Ghz) |
| DLNA | Not supported | Not supported |
| NFC | Not supported | Supported |
| GPS | A-GPS, GeoTagging | A-GPS, GeoTagging, GLONASS |
| Infrared port | Not supported | Not supported |
| Other functions | Blu Vivo One Plus (2019) | Apple Watch 2 38mm |
| Active noise cancellation | Not supported | Not supported |
| Vibrating alert | Supported | Supported |
| Ringtones | Polyphonic and customized | feature not registered |
| Web browser | HTML, XHTML, HTML5 | Not supported |
| Java / Flash player | Not supported | Not supported |
| Sensors | Accelerometer
Proximity
Ambient Light
Fingerprint (rear-mounted)
| Accelerometer
Ambient Light
Gyroscope
Heart rate
Pedometer
|
| Other features | - Colors: Silver
- 19:9 display ratio
- 450nit brightness display
- Screen protector included
- Silicone Case included
- WiFi direct, hotspot | - Colors: Space black, Silver
- Sport or leather bands
- 1000 nits screen
- 3D Touch display
- Siri
- Requires an iPhone 5s/iOS 11 or later |
| Power supply and autonomy | Blu Vivo One Plus (2019) | Apple Watch 2 38mm |
| Battery | LiPo - Li-Ion polymer (Non removable) | Li-Ion (Non removable)
Magnetic charging (dock) |
| Battery capacity | 3000 mAh | 273 mAh |
| Battery model / charger (watts) | feature not registered | feature not registered |
| Talk time | 960 minutes | 16 hours | 0.7 day | 1080 minutes | 18 hours | 0.8 day |
| Standby | 33000 minutes | 550 hours | 22.9 days | feature not registered |
| Radiation rate (SAR) | Blu Vivo One Plus (2019) | Apple Watch 2 38mm |
| SAR USA, Mexico, Colombia | feature not registered | feature not registered |
| SAR European Union, UK | feature not registered | feature not registered |