Blackview Oscal C20 vs Oppo A78 4G

Blackview Oscal C20
Blackview
Oscal C20
Oppo A78 4G
Oppo
A78 4G

At a glance

Brand
Blackview
Oppo
Release date
September 2021, 4 years 8 months ago
July 2023, 2 years 10 months ago
AnTuTu
23.006 Antutu v8 Overall performance better than 49% of devices
274.822 Antutu v10 Overall performance better than 60% of devices

Display

Size
6.09"
6.43"
Resolution
720 x 1560 px HD+
1080 x 2400 px FHD+
Type
LCD IPS
AMOLED
Density
282 ppi Medium Density
409 ppi Very high density
Aspect ratio
19.5:9
20:9
Features
Water Drop Notch, LED Notifications, Capacitive, Multi-touch
Hole-punch Notch, Refresh rate 90 Hz, Touch sampling rate 180 Hz, Brightnes 430 cd/m² (typ), Peak brightness - 800 cd/m², Max brightness HBM - 600 cd/m², DCI-P3, Full sRGB standard, sRGB standard, 97% NTSC, Scratch resistant, Corning Gorilla Glass 5, Capacitive, Multi-touch, Frameless

Performance

Chipset
Spreadtrum SC7731E (S513)
Qualcomm Snapdragon 680 (SM6225)
CPU
4x Cortex A7 1.3 GHz
4x2.4 GHz Kryo 265 Gold + 4x1.9GHz Kryo 265 Silver
CPU type
Quad-Core
Octa-Core
Process
28 nm
6 nm
Frequency
1.3 GHz
2.4 GHz
GPU
ARM Mali-400 MP1
Adreno 610
RAM
1 GB
8 GB
64-bit
No
Yes
RAM type
LPDDR4X RAM

Rear camera

Resolution
5 Mpx
50 Mpx
Aperture
ƒ/ 2.0
ƒ/ 1.8
Sensor
GalaxyCore GC5035
Pixel size
1.12 µm
Sensor size
1/5"
Flash
LED
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, Digital image stabilization, Autofocus, Touch focus, Continuous autofocus, Phase detection autofocus (PDAF), Contrast detection autofocus (CDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer

Front camera

Resolution
2 Mpx
8 Mpx
Aperture
ƒ/ 2.2
ƒ/ 2.0
Sensor
GalaxyCore GC02M2
Pixel size
1.75 µm
0.80 µm

Battery

Capacity
3380 mAh
5000 mAh
Type
Li-Polymer
Li-Polymer
Fast charge
Yes , 5.0W
Yes , 67.0W
Features
Removable
Non-removable

Storage

Capacity
32 GB
256 GB
SD slot
Yes , Independent SD slot
Yes , Slot for SD or second SIM card
Type
UFS Storage 2.2

Body

Dimensions
73.5 mm 155.4 mm 9.5 mm Print 3D Model
73.2 mm 160.0 mm 7.9 mm Print 3D Model
Weight
156 g
180 g
Materials
Plastic
Polycarbonate , Leather
Colors
Black Blue Red Purple
Black Green
Usable surface
79 %
85 %
Water/dust resistance
IP54 , IPX4

Software

Operating system
Android 11 Red Velvet Cake Android 11 Go edition
Android 13 Tiramisu ColorOS 13 (Android 13)
Google services
With Google Mobile Services
With Google Mobile Services
Updates
OS updates: 1 years, Security updates: 3 years

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 5.0 LELow energy consumption
Bluetooth profiles
A2DP (Advanced Audio Distribution Profile), LE (Low Energy)
A2DP (Advanced Audio Distribution Profile), LE (Low Energy), APT-x, LDAC, SBC, AAC
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, QZSS, 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), B3 (1800), B5 (850), B7 (2600), B8 (900), B20 (800), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500)

Sensors & security

Fingerprint
No
Yes, in screen
Accelerometer
Yes
Yes
Proximity
Yes
Yes
Light sensor
Yes
Yes
Cooling system
No
No
Gyroscope
Yes
Compass
Yes
Audio
Stereo Speakers

Compared with Blackview Oscal C20

  • 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)
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  • Blackview
    Oscal C20
    1 GB · 6.09" · Spreadtrum SC7731E (S513)
    Blackview Oscal C20
    Blackview A80 Plus
    Blackview
    A80 Plus
    4 GB · 6.49" · MediaTek Helio A25 (MT6762V)
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  • Blackview
    Oscal C20
    1 GB · 6.09" · Spreadtrum SC7731E (S513)
    Blackview Oscal C20
    coolpad Cool 20
    coolpad
    Cool 20
    4 GB · 6.52" · MediaTek Helio G80 (MT6769T)
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  • Blackview
    Oscal C20
    1 GB · 6.09" · Spreadtrum SC7731E (S513)
    Blackview Oscal C20
    Asus ROG Phone 5S
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    1 GB · 6.09" · Spreadtrum SC7731E (S513)
    Blackview Oscal C20
    Apple iPhone 12 mini
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  • Blackview
    Oscal C20
    1 GB · 6.09" · Spreadtrum SC7731E (S513)
    Blackview Oscal C20
    blu G90
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    4 GB · 6.5" · MediaTek Helio A25
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  • Blackview
    Oscal C20
    1 GB · 6.09" · Spreadtrum SC7731E (S513)
    Blackview Oscal C20
    centric G5
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    G5
    3 GB · 6.21" · MediaTek Helio P22 MT6762
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  • Blackview
    Oscal C20
    1 GB · 6.09" · Spreadtrum SC7731E (S513)
    Blackview Oscal C20
    Apple iPhone 11 Pro Max
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Compared with Oppo A78 4G

  • Oppo
    A78 4G
    8 GB · 6.43" · Qualcomm Snapdragon 680 (SM6225)
    Oppo A78 4G
    Oppo A59 5G
    Oppo
    A59 5G
    6 GB · 6.56" · MediaTek Dimensity 6020 (MT6833V/ZA)
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  • Oppo
    A78 4G
    8 GB · 6.43" · Qualcomm Snapdragon 680 (SM6225)
    Oppo A78 4G
    Oppo Find N2 Flip
    Oppo
    Find N2 Flip
    8 GB · 6.8" · MediaTek Dimensity 9000+
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  • Oppo
    A78 4G
    8 GB · 6.43" · Qualcomm Snapdragon 680 (SM6225)
    Oppo A78 4G
    blu G73
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    4 GB · 6.8" · Unisoc Tiger T606
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  • Oppo
    A78 4G
    8 GB · 6.43" · Qualcomm Snapdragon 680 (SM6225)
    Oppo A78 4G
    Blackview BV8900
    Blackview
    BV8900
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  • Oppo
    A78 4G
    8 GB · 6.43" · Qualcomm Snapdragon 680 (SM6225)
    Oppo A78 4G
    Apple iPhone 14 Pro
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  • Oppo
    A78 4G
    8 GB · 6.43" · Qualcomm Snapdragon 680 (SM6225)
    Oppo A78 4G
    Asus ROG Phone 6
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    ROG Phone 6
    12 GB · 6.78" · Qualcomm Snapdragon 8+ Gen1
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  • Oppo
    A78 4G
    8 GB · 6.43" · Qualcomm Snapdragon 680 (SM6225)
    Oppo A78 4G
    coolpad Cool S
    coolpad
    Cool S
    6 GB · 6.53" · MediaTek Helio P60 (MT6771)
    View comparison
  • Oppo
    A78 4G
    8 GB · 6.43" · Qualcomm Snapdragon 680 (SM6225)
    Oppo A78 4G
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    16 GB · 6.78" · Qualcomm Snapdragon 888
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