Side-by-side technical data
Blackview OSCAL Marine 3 vs Oukitel C66
Comparison between Blackview OSCAL Marine 3 and Oukitel C66: camera, battery, fast charging, display, performance and colors, side by side. More phones from Blackview and Oukitel.
The verdict
Your pick: Oukitel C66, ahead on Design & display, Camera and Connectivity. Unless Performance & hardware or Battery & charging decides it for you.
| Category | OSCAL Marine 3 | C66 |
|---|---|---|
| Design & display | 4.6 | 5.0 |
| Performance & hardware | 3.7 | 2.9 |
| Camera | 3.0 | 3.8 |
| Connectivity | 5.7 | 6.1 |
| Battery & charging | 6.1 | 5.4 |
Which one is for you?
Blackview OSCAL Marine 3, if you care about…
- RAM Capacity
- 8 GB
- against 4 GB
- Maximum Storage Capacity
- 256 GB
- against 128 GB
- Display Pixel Density
- 269 ppi
- against 255 ppi
- Resistance Features
- IP68, IP69, MIL-STD-810H
- against IP44
Oukitel C66, if you care about…
- AnTuTu Score
- 308,681
- against 235,000
- Display Refresh Rate
- 120 Hz
- against 90 Hz
- Weight
- 198 g
- against 245 g
- Usable Surface
- 87 %
- against 71 %
Specification comparison
Performance
| Specification | OSCAL Marine 3 | C66 |
|---|---|---|
| Processor Model | MediaTek Helio G81 | Unisoc Tiger T615 (T7250) |
| Processor Process Size | 12 nm | 12 nm |
| Graphics GPU | Mali-G52 MC2 | Mali-G57 MP1 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 2 GHz Best value | 1.8 GHz |
| Maximum Storage Capacity | 256 GB Best value | 128 GB |
| AnTuTu Score | 235,000 | 308,681 Best value |
| Geekbench 6 Single-Core | 420 | — |
| Geekbench 6 Multi-Core | 1,391 | — |
| CPU Description | 2x Cortex-A75 at 2.0 GHz plus 6x Cortex-A55 at 1.7 GHz | 2 × ARM Cortex-A75 at 1.8 GHz + 6 × ARM Cortex-A55 at 1.6 GHz |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 8 GB Best value | 4 GB |
| RAM Type | LPDDR4X | — |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v10 | v10 |
Design
| Specification | OSCAL Marine 3 | C66 |
|---|---|---|
| Body Colors | Black, White, Silver | Black, Gold, Grey, Purple, Orange |
| Body Thickness | 10.7 mm | 8.7 mm Best value |
| Body Width | 83 mm | 78 mm |
| Body Height | 174.6 mm | 165 mm |
| Weight | 245 g | 198 g Best value |
| Usable Surface | 71 % | 87 % Best value |
| Body Materials | Plastic | Plastic |
| Resistance Features | IP68, IP69, MIL-STD-810H Best value | IP44 |
| Drop Resistance Class | — | B |
| Repairability Class | — | C |
| Rugged Build | Yes Best value | No |
| Drop Test Count | — | 180 |
Battery
| Specification | OSCAL Marine 3 | C66 |
|---|---|---|
| Battery Efficiency Rating | — | A |
| Battery Capacity | 5,000 mAh | 5,000 mAh |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 18 W | 18 W |
| Battery Features | Fast Charging, Reverse Charging, Non-Removable, Battery Level Indicator, Charger Included, Rechargeable Best value | Fast Charging, Non-Removable |
| Charge cycles | — | 1,000 |
Display
| Specification | OSCAL Marine 3 | C66 |
|---|---|---|
| Display Aspect Ratio | 20:9 | 21:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | 400 nits | — |
| Display Diagonal | 6.56″ | 6.73″ Best value |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,612 px Best value | 1,560 px |
| Display Pixel Density | 269 ppi Best value | 255 ppi |
| Display Refresh Rate | 90 Hz | 120 Hz Best value |
| Display Contrast Ratio | — | 1,500 :1 |
| Display Features | Water Drop Notch, Scratch Resistant, Dragontrail Glass, Gorilla Glass 5, Panda Glass, Capacitive Touch, Multi-Touch | Hole-Punch Notch, Curved Glass, Gorilla Glass 5, Capacitive Touch, Multi-Touch, Frameless |
Sensors
| Specification | OSCAL Marine 3 | C66 |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | OSCAL Marine 3 | C66 |
|---|---|---|
| Sensor Features | Cooling System, Fingerprint Sensor, Accelerometer, Compass, Gyroscope, Light Sensor, Proximity Sensor | Fingerprint Sensor, Accelerometer, Light Sensor, Virtual Proximity Sensing |
Software
| Specification | OSCAL Marine 3 | C66 |
|---|---|---|
| Operating System | Android 16 | Android 16 |
| OS Family | Android | Android |
| OS Version | 16 | 16 |
| OS Update Support | — | 5 years |
| Google Services | Yes | Yes |
Connectivity
| Specification | OSCAL Marine 3 | C66 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | 2G GSM 1900, 2G GSM 1800, 2G GSM 850, 2G GSM 900, 3G UMTS B8, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B19, 4G LTE B20, 4G LTE B28B, 4G LTE B28A, 4G LTE B40, 4G LTE B41 | 2G GSM 1900, 2G GSM 1800, 2G GSM 850, 2G GSM 900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 3G UMTS B8, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B66 |
| Cellular Technologies | LTE | — |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display | Wi-Fi Hotspot |
| Bluetooth Version | Bluetooth 5.2 | Bluetooth 5.2 |
| Bluetooth Profiles | A2DP | A2DP |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou, Galileo |
| Connectivity Features | 3.5 mm Audio Jack, Computer Sync, NFC, OTA Sync, FM Radio, Tethering, USB Charging, USB Mass Storage, USB Host 2.0, USB OTG, USB Type-C, USB 2.0 | Computer Sync, NFC, OTA Sync, Tethering, VoLTE, USB Charging, USB Mass Storage, USB Host 2.0, USB OTG, USB Type-C |
| USB Version | USB 2.0 | — |
| Max. download speed | 300 Mbps | — |
| Max. upload speed | 100 Mbps | — |
Audio
| Specification | OSCAL Marine 3 | C66 |
|---|---|---|
| Audio Features | A2DP | DTS, DTS:X, Stereo Speakers |
