Blackview Oscal C20 vs Blackview Rock 1

Blackview Oscal C20
Blackview
Oscal C20
Blackview Rock 1
Blackview
Rock 1

At a glance

Brand
Blackview
Blackview
Release date
September 2021, 4 years ago
December 2025, 4 months ago
AnTuTu
23.006 Antutu v8 Overall performance better than 49% of devices
335.458 Antutu v11 Overall performance better than 63% of devices

Display

Size
6.09"
6.56"
Resolution
720 x 1560 px HD+
720 x 1612 px HD+
Type
LCD IPS
LCD IPS
Density
282 ppi Medium Density
268 ppi Medium Density
Aspect ratio
19.5:9
20:9
Features
Water Drop Notch, LED Notifications, Capacitive, Multi-touch
Hole-punch Notch, Glove touch support, Refresh rate 90 Hz, Touch sampling rate 180 Hz, Max brightness HBM - 700 cd/m², Max brightness HBM - 480 cd/m², Scratch resistant, Corning Gorilla Glass 5, Panda glass, Capacitive, Multi-touch

Performance

Chipset
Spreadtrum SC7731E (S513)
MediaTek Helio G81 (MT6769)
CPU
4x Cortex A7 1.3 GHz
2x Cortex A75 2.0 GHz + 6x Cortex A55 1.7 GHz
CPU type
Quad-Core
Octa-Core
Process
28 nm
12 nm
Frequency
1.3 GHz
2 GHz
GPU
ARM Mali-400 MP1
ARM Mali-G52 MC2
RAM
1 GB
8 GB
64-bit
No
Yes
RAM type
LPDDR4X RAM

Rear camera

Resolution
5 Mpx
16 Mpx
Aperture
ƒ/ 2.0
ƒ/ 1.8
Sensor
GalaxyCore GC5035
Pixel size
1.12 µm
Sensor size
1/5"
Flash
LED
Quad LED
Optical stabilization
No
No
Slow motion
No, 30 fps
Yes, 120 fps
Features
Autofocus, Touch focus, Geotagging, Panorama, HDR, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Front Flash
Digital zoom, Dual camera, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer

Front camera

Resolution
2 Mpx
13 Mpx
Aperture
ƒ/ 2.2
ƒ/ 2.2
Sensor
GalaxyCore GC02M2
Pixel size
1.75 µm

Battery

Capacity
3380 mAh
15000 mAh
Type
Li-Polymer
Li-Polymer
Fast charge
Yes , 5.0W
Yes , 33.0W
Features
Removable
Reverse charging, Non-removable
Charge cycles
800 cycles
Runtime
~ 146h

Storage

Capacity
32 GB
256 GB
SD slot
Yes , Independent SD slot
Yes , Slot for SD or second SIM card
Type
eMMC 5.1 Storage

Body

Dimensions
73.5 mm 155.4 mm 9.5 mm Print 3D Model
85.0 mm 185.5 mm 22.0 mm Print 3D Model
Weight
156 g
540 g
Materials
Plastic
Rugged Smartphone, Polycarbonate , Aluminium
Colors
Black Blue Red Purple
Black
Usable surface
79 %
68 %
Water/dust resistance
IP68, IP69 , MIL-STD-810H
Drop resistance
Class A B C D E 270 drops without defects
Repairability
Class A B C D E

Software

Operating system
Android 11 Red Velvet Cake Android 11 Go edition
Android 16 Android 16
Google services
With Google Mobile Services
With Google Mobile Services

Connectivity

SIM
Dual SIM Dual Standby (Nano SIM + Nano SIM)
Dual SIM Dual Standby (Nano SIM + Nano SIM)
Bluetooth
Bluetooth 4.2 LELow energy consumption
Bluetooth 5.3
Bluetooth profiles
A2DP (Advanced Audio Distribution Profile), LE (Low Energy)
A2DP (Advanced Audio Distribution Profile)
Wi-Fi
802.11b , 802.11g , 802.11n
802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac
Wi-Fi features
Wi-Fi Hotspot
Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
USB features
Charging, OTG
Charging, OTG
Navigation
GPS, A-GPS, GLONASS, Beidou
GPS, A-GPS, GLONASS, Beidou, Galileo
USB
USB Type-C

Networks

3G
B1 (2100), B8 (900)
B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900)
2G
B2 (1900), B3 (1800), B5 (850), B8 (900)
B2 (1900), B3 (1800), B5 (850), B8 (900)
4G LTE
B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B13 (700), B17 (700), B19 (800), B20 (800), B28b (700), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100)

Sensors & security

Fingerprint
No
Yes, on the side
Accelerometer
Yes
Yes
Proximity
Yes
Yes
Light sensor
Yes
Yes
Cooling system
No
Yes
Gyroscope
Yes
Barometer
Yes
Audio
Stereo Speakers

Compared with Blackview Oscal C20

  • Blackview
    Oscal C20
    1 GB · 6.09" · Spreadtrum SC7731E (S513)
    Blackview Oscal C20
    Blackview XPLORE 2 5G
    Blackview
    XPLORE 2 5G
    12 GB · 6.73" · MediaTek Dimensity 8300 Ultra
    View comparison
  • Blackview
    Oscal C20
    1 GB · 6.09" · Spreadtrum SC7731E (S513)
    Blackview Oscal C20
    Blackview XPLORE 1 Pro
    Blackview
    XPLORE 1 Pro
    12 GB · 6.78" · MediaTek Dimensity 7050 (MT6877)
    View comparison
  • Blackview
    Oscal C20
    1 GB · 6.09" · Spreadtrum SC7731E (S513)
    Blackview Oscal C20
    Blackview Oscal S70
    Blackview
    Oscal S70
    4 GB · 6.1" · MediaTek Helio A22 (MT6761V/WE)
    View comparison
  • Blackview
    Oscal C20
    1 GB · 6.09" · Spreadtrum SC7731E (S513)
    Blackview Oscal C20
    Blackview Oscal S60 Pro
    Blackview
    Oscal S60 Pro
    4 GB · 5.7" · MediaTek Helio A25 (MT6762V)
    View comparison
  • Blackview
    Oscal C20
    1 GB · 6.09" · Spreadtrum SC7731E (S513)
    Blackview Oscal C20
    Blackview Oscal Pilot 6
    Blackview
    Oscal Pilot 6
    12 GB · 6.78" · MediaTek Helio G100
    View comparison

Compared with Blackview Rock 1

  • Blackview
    Rock 1
    8 GB · 6.56" · MediaTek Helio G81 (MT6769)
    Blackview Rock 1
    Blackview XPLORE 2 5G
    Blackview
    XPLORE 2 5G
    12 GB · 6.73" · MediaTek Dimensity 8300 Ultra
    View comparison
  • Blackview
    Rock 1
    8 GB · 6.56" · MediaTek Helio G81 (MT6769)
    Blackview Rock 1
    Blackview XPLORE 1 Pro
    Blackview
    XPLORE 1 Pro
    12 GB · 6.78" · MediaTek Dimensity 7050 (MT6877)
    View comparison
  • Blackview
    Rock 1
    8 GB · 6.56" · MediaTek Helio G81 (MT6769)
    Blackview Rock 1
    Blackview Oscal S70
    Blackview
    Oscal S70
    4 GB · 6.1" · MediaTek Helio A22 (MT6761V/WE)
    View comparison
  • Blackview
    Rock 1
    8 GB · 6.56" · MediaTek Helio G81 (MT6769)
    Blackview Rock 1
    Blackview Oscal S60 Pro
    Blackview
    Oscal S60 Pro
    4 GB · 5.7" · MediaTek Helio A25 (MT6762V)
    View comparison
  • Blackview
    Rock 1
    8 GB · 6.56" · MediaTek Helio G81 (MT6769)
    Blackview Rock 1
    Blackview Oscal Pilot 6
    Blackview
    Oscal Pilot 6
    12 GB · 6.78" · MediaTek Helio G100
    View comparison