Blackview Oscal C20 vs Vivo iQOO Z7x

Blackview Oscal C20
Blackview
Oscal C20
Vivo iQOO Z7x
Vivo
iQOO Z7x

At a glance

Brand
Blackview
vivo
Release date
September 2021, 4 years 8 months ago
March 2023, 3 years 2 months ago
AnTuTu
23.006 Antutu v8 Overall performance better than 49% of devices
410.563 Antutu v10 Overall performance better than 68% of devices

Display

Size
6.09"
6.64"
Resolution
720 x 1560 px HD+
1080 x 2388 px FHD+
Type
LCD IPS
LCD
Density
282 ppi Medium Density
395 ppi High Density
Aspect ratio
19.5:9
20:9
Features
Water Drop Notch, LED Notifications, Capacitive, Multi-touch
Hole-punch Notch, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Brightnes 460 cd/m² (typ), 1500:1 contrast ratio, DCI-P3, 96% NTSC, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless

Performance

Chipset
Spreadtrum SC7731E (S513)
Qualcomm Snapdragon 695 (SM6375)
CPU
4x Cortex A7 1.3 GHz
2x2.2 GHz Kryo 660 Gold +6x1.7 GHz Kryo 660 Silver
CPU type
Quad-Core
Octa-Core
Process
28 nm
6 nm
Frequency
1.3 GHz
2.2 GHz
GPU
ARM Mali-400 MP1
Qualcomm Adreno 619
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
Samsung S5KJN1
Pixel size
1.12 µm
0.80 µm
Sensor size
1/5"
1/2.76"
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, 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
Samsung S5K4H7
Pixel size
1.75 µm
1.12 µm

Battery

Capacity
3380 mAh
6000 mAh
Type
Li-Polymer
Lithium
Fast charge
Yes , 5.0W
Yes , 80.0W
Features
Removable
Non-removable

Storage

Capacity
32 GB
128 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
75.8 mm 164.6 mm 9.1 mm Print 3D Model
Weight
156 g
205 g
Materials
Plastic
Aluminium alloy
Colors
Black Blue Red Purple
Black Cyan
Usable surface
79 %
89 %

Software

Operating system
Android 11 Red Velvet Cake Android 11 Go edition
Android 13 Tiramisu FunTouch OS 13 (Android 13)
Google services
With Google Mobile Services
With Google Mobile Services
Updates
OS updates: 3 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 5.2 LELow energy consumption
Bluetooth profiles
A2DP (Advanced Audio Distribution Profile), LE (Low Energy)
A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), 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, BeiDou (B1)
USB
USB Type-C

Networks

3G
B1 (2100), B8 (900)
B1 (2100), B5 (850), B8 (900)
2G
B2 (1900), B3 (1800), B5 (850), B8 (900)
B3 (1800), B5 (850), B8 (900)
5G
n1 (2100), n28b (700), n28a (700), n40 (2300), n41 (2500), n77 (3700), n78 (3500)
4G LTE
B1 (2100), B3 (1800), B5 (850), B7 (2600), B8 (900), B20 (800), B28b (700), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500)

Sensors & security

Fingerprint
No
Yes, on the side
Accelerometer
Yes
Yes
Proximity
Yes
Yes
Light sensor
Yes
Yes
Cooling system
No
Yes
Gyroscope
Yes

Compared with Blackview Oscal C20

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    1 GB · 6.09" · Spreadtrum SC7731E (S513)
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    1 GB · 6.09" · Spreadtrum SC7731E (S513)
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Compared with Vivo iQOO Z7x

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