Side-by-side technical data

Blackview Oscal FLAT 3C vs Blackview OSCAL Marine 1

Comparison between Blackview Oscal FLAT 3C and Blackview OSCAL Marine 1: camera, battery, fast charging, display, performance and colors, side by side. More phones from Blackview.

NeoTeo's verdict

Which of the two is the better buy

The Blackview Oscal FLAT 3C is the lighter, slimmer choice and has the higher-resolution main camera; the Blackview OSCAL Marine 1 is better suited to buyers who prioritize durability and performance. Their overall scores are close, but each has different strengths.

The FLAT 3C weighs 199 g and is 8.8 mm thick, against 304 g and 13.5 mm for the Marine 1. It also has more usable screen area, 82% versus 72%. The Marine 1 counters with IP68, IP69, and MIL-STD-810H protection, plus 128 GB of maximum storage compared with the FLAT 3C's 64 GB.

For performance, the Marine 1 scores 289,452 in AnTuTu versus 138,000 and uses LPDDR4X RAM instead of LPDDR3. The FLAT 3C has a 32 MP main camera versus 16 MP, and a 13 MP front camera versus 8 MP. It also runs Android 16 versus Android 14; the Marine 1 adds reverse charging and NFC, which the FLAT 3C lacks.

Blackview Oscal FLAT 3C

The Blackview Oscal FLAT 3C is the better buy for buyers seeking a lighter phone with a 32 MP main camera.

Blackview OSCAL Marine 1

The Blackview OSCAL Marine 1 is the better buy for buyers who prioritize durability, with IP68, IP69, and MIL-STD-810H protection.

The verdict

Your pick: Blackview OSCAL Marine 1, ahead on Design & display, Performance & hardware, Connectivity and Battery & charging.

Category
Category Oscal FLAT 3C OSCAL Marine 1
Design & display 4.3 4.7
Performance & hardware 2.5 3.0
Camera 3.2 3.0
Connectivity 5.1 5.4
Battery & charging 5.1 5.9

Which one is for you?

Blackview Oscal FLAT 3C, if you care about…

Weight
199 g
against 304 g
Usable Surface
82 %
against 72 %
Body Thickness
8.8 mm
against 13.5 mm
OS Version
16
against 14

Blackview OSCAL Marine 1, if you care about…

AnTuTu Score
289,452
against 138,000
Maximum Storage Capacity
128 GB
against 64 GB
RAM Type
LPDDR4X
against LPDDR3
Resistance Features
IP68, IP69, MIL-STD-810H
against IP54

Specification comparison

Performance

Specification Oscal FLAT 3C OSCAL Marine 1
Processor Model Unisoc T310 Unisoc Tiger T615 (T7250)
Processor Process Size 12 nm 12 nm
Graphics GPU — Mali-G57 MP1
Storage Type eMMC 5.1 eMMC 5.1
Maximum CPU Clock 2 GHz Best value 1.8 GHz
Maximum Storage Capacity 64 GB 128 GB Best value
AnTuTu Score 138,000 289,452 Best value
Geekbench 6 Single-Core — 437
Geekbench 6 Multi-Core — 1,461
CPU Description 1 × ARM Cortex-A75 at 2.0 GHz + 3 × ARM Cortex-A55 at 1.8 GHz 2 x ARM Cortex-A75 at 1.8 GHz + 6 x ARM Cortex-A55 at 1.6 GHz
Processor Type Quad-Core Octa-Core
64-Bit Processor Yes Yes
RAM Capacity 4 GB 4 GB
RAM Type LPDDR3 LPDDR4X Best value
Expandable Storage Yes Yes
AnTuTu version v10 v10

Design

Specification Oscal FLAT 3C OSCAL Marine 1
Body Colors Black, Blue, Orange Black, Orange
Body Thickness 8.8 mm Best value 13.5 mm
Body Width 76.7 mm 81.5 mm
Body Height 165.3 mm 174.7 mm
Weight 199 g Best value 304 g
Usable Surface 82 % Best value 72 %
Body Materials Plastic Polycarbonate
Resistance Features IP54 IP68, IP69, MIL-STD-810H Best value
Drop Resistance Class — A
Repairability Class — C
Drop Test Count — 278

Battery

Specification Oscal FLAT 3C OSCAL Marine 1
Battery Efficiency Rating — B
Battery Capacity 5,000 mAh 5,100 mAh Best value
Battery Type Li-Ion Li-Polymer
Fast Charge Power 10 W 10 W
Battery Features Fast Charging, Removable Fast Charging, Reverse Charging, Non-Removable, Battery Level Indicator, Charger Included, Rechargeable Best value
Charge cycles — 800

Display

Specification Oscal FLAT 3C OSCAL Marine 1
Display Aspect Ratio 20:9 20:9
Display Technology IPS LCD IPS LCD
Display Diagonal 6.56″ 6.56″
Display Horizontal Resolution 720 px 720 px
Display Vertical Resolution 1,612 px 1,612 px
Display Pixel Density 269 ppi 269 ppi
Display Refresh Rate — 90 Hz
Display Features Water Drop Notch, Capacitive Touch, Multi-Touch, Frameless Water Drop Notch, Scratch Resistant, Dragontrail Glass, Gorilla Glass 5, Panda Glass, Capacitive Touch, Multi-Touch

Sensors

Specification Oscal FLAT 3C OSCAL Marine 1
Fingerprint Sensor Placement — Side

Sensor

Specification Oscal FLAT 3C OSCAL Marine 1
Sensor Features Accelerometer, Light Sensor, Proximity Sensor Cooling System, Fingerprint Sensor, Accelerometer, Compass, Gyroscope, Light Sensor, Proximity Sensor

Software

Specification Oscal FLAT 3C OSCAL Marine 1
Operating System Android 16 Android 14
OS Family Android Android
OS Version 16 Best value 14
Google Services Yes Yes

Connectivity

Specification Oscal FLAT 3C OSCAL Marine 1
SIM Configurations Dual Nano-SIM, Dual SIM Dual Standby Dual Nano-SIM, Dual SIM Dual Standby
Cellular Bands 2G GSM 1900, 2G GSM 1800, 2G GSM 850, 2G GSM 900, 3G UMTS B1, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B20, 4G LTE B38, 4G LTE B40, 4G LTE B41 2G GSM 1900, 2G GSM 1800, 2G GSM 850, 2G GSM 900, 3G UMTS B1, 3G UMTS B8, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B19, 4G LTE B20, 4G LTE B28A, 4G LTE B28B, 4G LTE B40, 4G LTE B41
Cellular Technologies — LTE
Wi-Fi Standards Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11a/b/g
Wi-Fi Features Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
Bluetooth Version Bluetooth 5.0 Bluetooth 5.0
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, OTA Sync, Tethering, USB Charging, USB Mass Storage, USB Host 2.0, USB OTG, USB Type-C 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
Max. download speed — 300 Mbps
Max. upload speed — 150 Mbps

Audio

Specification Oscal FLAT 3C OSCAL Marine 1
Audio Features A2DP A2DP
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