Compare / vivo X300s vs Oppo Find X9 Ultra

vivo X300s vs Oppo Find X9 Ultra

A side-by-side comparison of the vivo X300s and the Oppo Find X9 Ultra, covering display, chipset, memory, camera, battery and build.

vivo X300s
vivo
vivo X300s

Overview

Display
vivo X300s
6.78inch
LTPO AMOLED · 144 Hz
1260 × 2800 · 452 PPI
Oppo Find X9 Ultra
6.82inch
LTPO AMOLED · 144 Hz
1440 × 3168 · 510 PPI
Chip
vivo X300s
Mediatek Dimensity 9500 (3 nm)
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
Arm G1-Ultra · Android 16
Oppo Find X9 Ultra
Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
Adreno 840 · Android 16 up to 5 major OS updates
Memory
vivo X300s
12 / 16GB RAM
256 GB · 512 GB · 1 TB storage
No card slot
Oppo Find X9 Ultra
12 / 16GB RAM
256 GB · 512 GB · 1 TB storage
No card slot
Camera
vivo X300s
200MP Main
50 MP Periscope
50 MP Ultra Wide
50 MP selfie
4K@30/60/120fps video
Oppo Find X9 Ultra
200MP Main
200 MP Periscope
50 MP Periscope
50 MP Ultra Wide
50 MP selfie
8k@30fps video
Battery
vivo X300s
7,100mAh
90 W wired · 40 W wireless
Oppo Find X9 Ultra
7,050mAh
100 W wired · 50 W wireless
Build
vivo X300s
217g
162 × 75.5 × 8 mm
IP68
Oppo Find X9 Ultra
235g
163.2 × 77 × 8.7 mm
IP68
Connectivity
vivo X300s
5GWi-Fi 7Bluetooth 5.4NFCNano-SIM + Nano-SIM + eSIM (max 2 at a time) - InternationalUSB Type-C 3.2
Oppo Find X9 Ultra
5GWi-Fi 7Bluetooth 6.0NFCNano-SIM + Nano-SIM + eSIM (max 2 at a time)USB Type-C 3.2

Specifications

vivo X300s

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66
5G bands
1, 2, 3, 5, 7, 8, 18, 20, 25, 26, 28, 34, 38, 39, 40, 41, 48, 66, 77, 78, 79 SA/NSA/Sub6
Speed
HSPA, LTE, 5G

Oppo Find X9 Ultra

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands

HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - Global

HSDPA 900 / 2100 - India

4G bands

1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 42, 43, 48, 66, 71 - Global

1, 3, 5, 8, 40 - India

5G bands

1, 2, 3, 5, 7, 8, 12, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 71, 75, 77, 78, 79, 80, 81, 83, 84, 89 SA/NSA - Global

1, 3, 5, 8, 40 SA/NSA - India

Speed
HSPA, LTE, 5G

vivo X300s

Announced
2026, March 30
Status
Available. Released 2026, April 03

Oppo Find X9 Ultra

Announced
2026, April 21
Status
Available. Released 2026, May 02

vivo X300s

Dimensions
162 x 75.5 x 8 mm (6.38 x 2.97 x 0.31 in)
Weight
217 g (7.65 oz)
Build
Glass front, aluminum frame, glass back
SIM

· Nano-SIM + Nano-SIM + eSIM (max 2 at a time) - International

· Nano-SIM + Nano-SIM - China

IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)

Oppo Find X9 Ultra

Dimensions
163.2 x 77.0 x 8.7 mm or 9.1 mm
Weight
235 g (8.29 oz)
Build
Glass front (Gorilla Glass Victus 2), aluminum frame, glass-fiber reinforced plastic back or silicone polymer back (eco leather)
SIM

Nano-SIM + Nano-SIM + eSIM (max 2 at a time)

IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)

vivo X300s

Type
LTPO AMOLED1B colors144Hz2160Hz PWMHDR10+HDR Vivid
Size
6.78 inches, 111.5 cm2 (~91.1% screen-to-body ratio)
Resolution
1260 x 2800 pixels, 20:9 ratio (~452 ppi density)
Protection

Reinforced Glass

Ultra HDR image support

Oppo Find X9 Ultra

Type
LTPO AMOLED1B colors144HzDolby VisionHDR10+800 nits (typ)1800 nits (HBM)3600 nits (peak)
Size
6.82 inches, 113.0 cm2 (~90.0% screen-to-body ratio)
Resolution
1440 x 3168 pixels (~510 ppi density)
Protection

Gorilla Glass Victus 2

Ultra HDR image support

vivo X300s

OS
Android 16, up to 5 major OS updates, OriginOS 6
Chipset
Mediatek Dimensity 9500 (3 nm)
CPU
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
GPU
Arm G1-Ultra

Oppo Find X9 Ultra

OS
Android 16 up to 5 major OS updates, ColorOS 16
Chipset
Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
CPU
Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
GPU
Adreno 840

vivo X300s

Card slot
No
Internal

256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM

UFS 4.1

Oppo Find X9 Ultra

Card slot
No
Internal

256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM

UFS 4.1

vivo X300s

Triple

200 MP, f/1.7, 23mm (wide), 1/1.4", 0.56µm, PDAF, OIS

50 MP, f/2.6, 70mm (periscope telephoto), 1/1.95", PDAF, OIS, 3x optical zoom

50 MP, f/2.0, 15mm, 119˚ (ultrawide), 1/2.76", 0.64µm, AF

Optional add-on zoom lenses:

200mm, 2.35x optical zoom, Zeiss optics

Features
Color spectrum sensorLaser AFZeiss opticsZeiss T* lens coatingLED flashpanoramaHDR3D LUT import
Video
4K@30/60/120fps, 1080p@30/60/120/240fps, gyro-EIS, 4K@120fps HDR

Oppo Find X9 Ultra

Quad

200 MP, f/1.5, 23mm (wide), 1/1.12", PDAF, OIS

200 MP, f/2.2, 70mm (periscope telephoto), 1/1.28", PDAF (15cm - ∞), OIS, 3x optical zoom

50 MP, f/3.5, 230mm (periscope telephoto), 1/2.75", PDAF, OIS, 10x optical zoom

50 MP, f/2.0, 14mm, 123˚ (ultrawide), 1/1.95", PDAF

Features
Laser AFcolor spectrum sensorHasselblad Color CalibrationLED flashHDRpanorama
Video
8k@30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps; gyro-EIS; Dolby Vision HDR, 10‑bit video, O-Log2, cinematic LUT

vivo X300s

Single
50 MP, f/2.0, 20mm (wide), 1/2.76", 0.64µm, AF
Features
HDR
Video
4K@30/60fps, 1080p@30/60fps

Oppo Find X9 Ultra

Single
50 MP, f/2.4, 21mm (wide), 1/2.75", PDAF
Features
Panorama, HDR
Video
4K@30/60fps, 1080p@30/60fps, gyro-EIS, HDR

vivo X300s

Loudspeaker
Yes, with stereo speakers
3.5mm jack
No

Oppo Find X9 Ultra

Loudspeaker
Yes, with stereo speakers
3.5mm jack
No

vivo X300s

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
Bluetooth
5.4, A2DP, LE, aptX HD, LHDC 5
Positioning
GPS (L1+L5)BDS (B1I+B1c+B2a+B2b)GALILEO (E1+E5a+E5b)QZSS (L1+L5)NavIC (L1+L5)GLONASS
NFC
Yes
Infrared port
Yes
Radio
No
USB
USB Type-C 3.2, OTG, DisplayPort

Oppo Find X9 Ultra

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5
Positioning
GPS (L1+L5)BDS (B1I+B1c+B2a)GALILEO (E1+E5a)QZSS (L1+L5)GLONASSNavIC (L5)
NFC
Yes
Infrared port
Yes
Radio
No
USB
USB Type-C 3.2, OTG

vivo X300s

Sensors
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass

Oppo Find X9 Ultra

Sensors
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer

vivo X300s

Type
Si/C Li-Ion 7100 mAh
Charging

90W wired

40W wireless

Reverse wired

Oppo Find X9 Ultra

Type
Si/C Li-Ion 7050 mAh
Charging

100W wired, 55W PPS, 18W PD/QC

50W wireless

10W reverse wireless

Reverse wired

vivo X300s

Colors
Black, Silver, Purple, Green
Models
V2548A
Price
About 630 EUR

Oppo Find X9 Ultra

Colors
Tundra Umber, Canyon Orange, Polar Glacier
Models
CPH2841, PMA110
Price
£ 2,265.00 / € 1,459.90 / $ 2,289.00

vivo X300s

Not listed for this device

Oppo Find X9 Ultra

Performance

AnTuTu: 2854496 (v10), 4110112 (v11)

GeekBench: 10895 (v6)

3DMark: 7339 (Wild Life Extreme)

Display
1156 nits max brightness (measured)
Loudspeaker
-25.6 LUFS (Very good)
Battery
Active use score 20:10h

How the vivo X300s and Oppo Find X9 Ultra differ

  • The vivo X300s has a larger battery, 7100 mAh against 7050 mAh on the Oppo Find X9 Ultra.
  • The Oppo Find X9 Ultra has the bigger screen, 6.82 inches against 6.78 inches.
  • The Oppo Find X9 Ultra is the newer of the two, released in May 2026.