Oppo Find X8 Ultra vs Vivo Y21d

Oppo Find X8 Ultra
Oppo
Find X8 Ultra
Vivo Y21d
Vivo
Y21d

At a glance

Brand
Oppo
vivo
Release date
April 2025, 1 years 2 months ago
November 2025, 7 months ago
AnTuTu
3.170.477 Antutu v11 Overall performance better than 98% of devices
222.000 Antutu v10 Overall performance better than 56% of devices

Display

Size
6.82"
6.68"
Resolution
1440 x 3168 px WQHD+
720 x 1608 px HD+
Type
AMOLED BOE
LCD IPS
Density
510 ppi Very high density
264 ppi Medium Density
Aspect ratio
20:9
20:9
Features
Hole-punch Notch, 1-120 Hz refresh rate, Refresh rate 120 Hz, Variable refresh rate VRR, Brightnes 800 cd/m² (typ), Max brightness HBM - 1600 cd/m², Peak brightness - 4500 cd/m², TÜV Rheinland Eye Comfort Certification, HDR10+, DCI-P3, 10 Bits panel, Dolby Vision, Scratch resistant, Corning Gorilla Glass Victus 2, Capacitive, Multi-touch, Frameless, LTPO (Low Temperature PolySilicon oxide)
Hole-punch Notch, Refresh rate 90 Hz, Peak brightness - 1000 cd/m², Max brightness HBM - 1000 cd/m², TÜV Rheinland Eye Comfort Certification, DCI-P3, 83% NTSC, LED Notifications, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless

Performance

Chipset
Qualcomm Snapdragon 8 Elite
Unisoc Tiger T612 / T7225
CPU
2x4.32 GHz Oryon V2 Phoenix L+ 6x3.53 GHz Oryon V2 Phoenix M
2 x ARM Cortex A75 1.8Ghz + 6 x ARM Cortex A55 1.8Ghz
CPU type
Octa-Core
Octa-Core
Process
3 nm
12 nm
Frequency
4.32 GHz
1.8 GHz
GPU
Adreno 830
Mali-G57 MP1
RAM
12 GB
4 GB
RAM type
RAM LPDDR5X
LPDDR4X RAM
64-bit
Yes
Yes

Rear camera

Resolution
50 Mpx
50 Mpx
Aperture
ƒ/ 1.8
ƒ/ 1.8
Sensor
Sony LYT-900
Pixel size
1.60 µm
Sensor size
1"
Flash
LED
Dual LED
Optical stabilization
Yes
No
Slow motion
Yes, 960 fps
Yes, 120 fps
Features
Flicker sensor, Noise reduction, 4K Video, Digital zoom, Optical zoom, Quadruple camera, Digital image stabilization, Optical Stabilization (OIS), Ultra stable video, Autofocus, Touch focus, Continuous autofocus, Manual focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night Mode
Digital zoom, Dual camera, Autofocus, Touch focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Front Flash

Front camera

Resolution
32 Mpx
5 Mpx
Aperture
ƒ/ 2.4
ƒ/ 2.2
Sensor
Sony IMX809
Pixel size
0.80 µm

Battery

Capacity
6100 mAh
6500 mAh
Type
Si-Carbon Li-Ion
Li-Ion
Fast charge
Yes , 100.0W
Yes , 44.0W
Wireless charging
50W wireless fast charging, 10W Wireless Reverse Charge
Features
Wireless charging, Reverse charging, Non-removable
Non-removable

Storage

Capacity
256 GB
128 GB
Type
UFS Storage 4.0
eMMC 5.1 Storage
SD slot
No
Yes , Independent SD slot

Body

Dimensions
76.8 mm 163.1 mm 8.8 mm Print 3D Model
77.0 mm 166.1 mm 8.4 mm Print 3D Model
Weight
226 g
209 g
Materials
Aluminium alloy , Glass
Plastic , Splash resistant design
Colors
Black White Pink
Green Coral
Water/dust resistance
IP68
IP68, IP69
Usable surface
90 %
83 %

Software

Operating system
Android 15 ColorOS 15 (Android 15)
Android 15 Funtouch OS 15 (Android 15)
Updates
OS updates: 4 years, Security updates: 5 years
Google services
Without 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 5.4 LELow energy consumption
Bluetooth 5.2 LELow energy consumption
Bluetooth profiles
A2DP (Advanced Audio Distribution Profile), LE (Low Energy), APT-x, LDAC, SBC, AAC
A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), LE (Low Energy)
Wi-Fi
802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax) , WiFi 6E , WiFi 7 (802.11be)
802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac
Wi-Fi features
Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
USB
USB Type-C
USB Type-C
USB features
Charging, OTG
Charging, OTG
Navigation
GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), QZSS (L1 + L5)
GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo

Networks

5G
n1 (2100), n3 (1800), n5 (850), n7 (2600), n8 (900), n20 (800), n28a (700), n38 (2600), n40 (2300), n41 (2500), n66 (1700), n77 (3700), n78 (3500), n79 (4700), n80 (1800), n84 (2100)
4G LTE
B1 (2100), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B18 (800), B19 (800), B20 (800), B26 (850), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500), B48 (TDD 3600), B66 (1700/2100)
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)
3G
B1 (2100), B4 (1700/2100 AWS A-F), B5 (850), B8 (900)
B1 (2100), B5 (850), B8 (900)
2G
CDMA BC0 (800), B3 (1800), B5 (850), B8 (900)
B3 (1800), B5 (850), B8 (900)

Sensors & security

Fingerprint
Yes, in screen
Yes, on the side
Accelerometer
Yes
Yes
Gyroscope
Yes
Yes
Proximity
Yes
Yes
Light sensor
Yes
Yes
Compass
Yes
Cooling system
Yes
No
Audio
Dolby Atmos, Stereo Speakers

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