OnePlus 12 vs Vivo X300 Ultra

86 out 100

VS

94 out 100

Compared 2 smartphones : OnePlus 12 Manufactured in February, 2024, with display 6.82 with chipsetQualcomm Snapdragon 8 Gen 3, vs Vivo X300 Ultra, Manufactured in April, 2026with chipsetQualcomm Snapdragon 8 Elite Gen 5. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages

Reasons to choose OnePlus 12

Lighter design: 220g vs 232g
Built-in eSIM

Reasons to choose Vivo X300 Ultra

Higher refresh rate: 144Hz
Higher battery capacity: 6600mAh vs 5400mAh

Versions

Available versions and configurations

Memory Options

- 12/256 GB
- 16/256 GB
- 16/512 GB
- 16/1024 GB
- 24/1024 GB

- 12/256 GB
- 12/512 GB
- 16/512 GB
- 16/1024 GB

Review

Key Specs OnePlus 12 and Vivo X300 Ultra

Display

Color accuracy, sharpness & brightness

OnePlus 12

92

Vivo X300 Ultra

98

Camera

Main & front camera tests

OnePlus 12

80

Vivo X300 Ultra

94

Performance

App & system performance

OnePlus 12

84

Vivo X300 Ultra

99

Games

3D gaming performance

OnePlus 12

92

Vivo X300 Ultra

96

Battery

Battery life, charging speed & type

OnePlus 12

94

Vivo X300 Ultra

93

Connectivity

Connectivity features

OnePlus 12

91

Vivo X300 Ultra

90

NanoReview Score

Overall score by NanoReview

OnePlus 12

86

Vivo X300 Ultra

94

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Function

Importance (Weight)

Display:

Camera:

Performance:

Gaming:

Battery:

Connectivity:

Higher weight means greater impact on NanoReview score.

Display

Display quality comparison

Type	AMOLED	AMOLED
Size	6.82 in	6.82 in
Resolution	1440x3168 pixels	1440x3168 pixels
Aspect ratio	19.8:9	19.8:9
Pixel density	510 ppi	510 ppi
Refresh rate	120 Hz	144 Hz
Adaptive refresh rate	Yes (1-120 Hz)	Yes
Max brightness	1600 nits	1800 nits
HDR support	Yes HDR10+	Yes, Dolby Vision
Touch Sampling Rate	240 Hz	n/a
Screen-to-body ratio	91.3 %	90.3 %
Features	- DCI-P3 - Always-On Display - DC dimming	- DCI-P3 - Always-On Display - DC dimming

Peak brightness (auto)

OnePlus 12

1149 nits

Vivo X300 Ultra

n/a

sRGB gamut	99.5 %	n/a
Response time	11 ms	n/a
Contrast	∞ Infinite	n/a

Sources: NotebookCheck [OnePlus 12]

Design & Build

Design and ergonomics comparison

Height	163.3 mm (6.43 in)	162.98 mm (6.42 in)
Width	75.8 mm (2.98 in)	76.81 mm (3.02 in)
Thickness	9.15 mm (0.36 in)	8.49 mm (0.33 in)
Weight	220 g (7.76 oz)	232 g (8.18 oz)
Water resistance	IP65	IP69
Cooling system	Vapor chamber	Vapor chamber
Back panel	Glass	Glass
Frame	Metal	Metal
Colors	- White - Black - Green	- Black - Silver - Green
Fingerprint sensor	Yes In-Display	Yes, In-Display

Screen-to-body ratio

OnePlus 12

91.3 %

Vivo X300 Ultra

90.3 %

Performance

Testing OnePlus 12 and Vivo X300 Ultra In benchmarks

Chipset	Qualcomm Snapdragon 8 Gen 3	Qualcomm Snapdragon 8 Elite Gen 5
Max Frequency	3300 MHz	4600 MHz
CPU Cores	8 (1 + 3 + 2 + 2)	8 (2 + 6)
Architecture	- 2/2.27 (Cortex-A520) - 2/2.96 (Cortex-A720) - 3/3.15 (Cortex-A720) - 1/3.3 (Cortex-X4)	- 6/3.63 (Oryon Gen 3 Performance) - 2/4.61 (Oryon Gen 3 Prime)
Process	TSMC	TSMC
Transistor Size	4 nm	3 nm
Neural Processor	Hexagon	Hexagon
Graphics	Adreno 750	n/a
GPU Cores	1536	n/a
GPU Frequency	903-1000 MHz	n/a
FLOPS	2774 GFLOPS	n/a

Geekbench 6 (Single-Core)

OnePlus 12

2314

Vivo X300 Ultra

3621

Geekbench 6 (Multi-Core)

OnePlus 12

7063

Vivo X300 Ultra

10653

Geekbench 6 (Single-Core)	2314	3621
Geekbench 6 (Multi-Core)	7063	10653

Sources: Geekbench v6 [OnePlus 12], [Vivo X300 Ultra]

AnTuTu 10

OnePlus 12

1927806

Vivo X300 Ultra

4247433

CPU	375207	1192014
GPU	822387	1543938
Memory	389261	525105
UX	340951	986376
NanoReview Score	1927806	4247433

3DMark Wild Life

OnePlus 12

17208

Vivo X300 Ultra

n/a

Max Surface Temp.	50.5 °C	n/a
Stability	70 %	n/a
Graphics Test	103 fps	n/a
Graphics Score	17208	n/a

Sources: 3DMark [OnePlus 12]

PCMark 3.0

OnePlus 12

13384

Vivo X300 Ultra

n/a

Writing score	17540	n/a
Web score	12385	n/a
Video editing	6200	n/a
Data manipulation	13585	n/a
NanoReview Score	13384	n/a

Memory

RAM Size	- 12 GB - 16 GB - 24 GB	12 GB
Memory Type	LPDDR5X	LPDDR5X
Memory Frequency	4266 MHz	5333 MHz
Channels	4	4

Storage Capacity	- 256 GB - 512 GB - 1024 GB	256 GB
Storage Type	UFS 4.0	UFS 4.1
Memory Card	No	No

Software

OS	Android 14 (Upgradeable to Android 15)	Android 16
OS Size	30 GB	n/a
UI Skin	OxygenOS 15	OriginOS 6

Battery

Volume	5400 mAh	6600 mAh
Max Charging Power	100 W	100 W
Battery Type	Li-Po	Silicon Carbon (Si/C)
Removable	No	No
Wireless Charging	Yes (50 W)	Yes (40 W)
Reverse Charging	Yes (Wireless)	Yes
Fast Charging	Yes (70% in 15 min)	Yes
Full Charge Time	0:24 h	n/a

Battery Life

OnePlus 12

28:16

Vivo X300 Ultra

n/a

Web Browsing	13:10 h	n/a
Video Playback	18:49 h	n/a
Games	06:05 h	n/a
Standby Mode	114 h	n/a

Main camera

Matrix	50 MP	200 MP
Photo resolution	8192x6144 pixels	n/a
Zoom	Optical, 3x	Optical, 3.7x
Flash	Dual LED	Dual LED
Stabilization	Optical	Optical
8K Recording	Up to 24FPS	Yes (Up to 30 fps)
4K Recording	Yes (Up to 60 fps)	Yes (Up to 120 fps)
1080p Recording	Yes (Up to 60 fps)	Yes (Up to 60 fps)
Slow Motion	960 fps (1080p)	240 fps (1080p)
Wide-angle lens	114 °	116 °
Lenses count	Standard: 50 MP Telephoto: 64 MP Ultra-wide: 48 MP	Standard: 200 MP Telephoto: 200 MP Ultra-wide: 50 MP
Features	- Bokeh effect - Pro mode	- Bokeh effect - Pro mode - RAW support

Matrix	50 MP	200 MP
Aperture	f/1.6	f/1.9
Focal length	23 mm	35 mm
Sensor	Sony LYT-T808	Sony LYT-901
Sensor size	1/1.43	1/1.12 (0.89)
Pixel size	1.12 μm	0.7 μm
Autofocus	Phase autofocus (Dual Pixel)	Laser autofocus
Stabilization	Optical	Optical

Matrix	64 MP	200 MP
Aperture	f/2.6	f/2.7
Focal length	70 mm	85 mm
Sensor	Omnivision OV64B	Samsung ISOCELL HPB
Sensor size	1/2	1/1.4 (0.71)
Pixel size	0.7 μm	0.56 μm
Stabilization	Optical	Optical

Matrix	48 MP	50 MP
Aperture	f/2.2	f/2.0
Focal length	14 mm	14 mm
Sensor	Sony IMX581	Sony LYT-818
Sensor size	1/2	1/1.28 (0.78)
Pixel size	0.8 μm	1.22 μm
Stabilization	Digital	Optical

Front camera

Matrix	32 MP	50 MP
Photo resolution	6560x4928 pixels	8192x6144 pixels
Aperture	f/2.4	f/2.5
Focal length	21 mm	24 mm
Sensor	Sony IMX615	Samsung ISOCELL JN1
Sensor size	1/2.74	1/2.76 (0.36)
Pixel size	0.8 μm	0.64 μm
Autofocus	No	Phase autofocus
Stabilization	Digital	Digital
Video resolution	2160p (4K) at 30 fps	2160p (4K) at 60 fps
TOF 3D sensor	No	No

Connectivity

Wi-Fi version	Wi-Fi 7 (802.11 a/b/g/n/ac/ax)	Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features	- Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display	- Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display
Bluetooth version	5.4	5.4
Bluetooth features	LE	LE
USB type	USB Type-C	USB Type-C
USB version	3.2	3.2
USB features	- Charging - USB Storage Mode - OTG	- Charging - USB Storage Mode - OTG
DisplayPort	Yes	Yes
GPS	- GPS - GLONASS - Beidou - Galileo - QZSS - NAVIC	- GPS - GLONASS - Beidou - Galileo - QZSS
NFC*	Yes	Yes
Infrared Port	Yes	Yes

SIM Count*	2	2
SIM Type	Nano	Nano
SIM Mode	Dual SIM Standby	Dual SIM Standby
eSIM Support *	Yes	No
Hybrid Slot	No	No
2G Bands	GSM 850/900/1800/1900MHz	n/a
3G Bands	WCDMA 1/2/4/5/6/8/19	n/a
LTE Bands*	LTE (B/B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B28B/B30/B32/B66/B71)	n/a
LTE category	20	n/a
5G Support	Yes	Yes

Sound

Speakers	Stereo	n/a
3.5 mm Jack	No	No
FM Radio	No	No
Dolby Atmos	Yes	Yes

Max Volume

OnePlus 12

82.6 dB

Vivo X300 Ultra

n/a

Other

Class	Flagship	Flagship
Announced	December, 2023 yr	March, 2026 yr
Release Date	February, 2024 yr	April, 2026 yr
Launch Price ($)	799	n/a
MSRP ($)	n/a	1199
Sensors	- Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor	- Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor
Charger Included	Yes 100 W	Yes, 80 W

Results

No clear favorite identified yet; updates may follow as new data arrives.

Survey

Which smartphone would you pick?

OnePlus 12

0 (0%)

Vivo X300 Ultra

0 (0%)

Total Votes: 0

OnePlus 12 vs Vivo X300 Ultra

Key Differences

Versions

Review

Tests & specs

Display

Design & Build

Performance

Memory

Software

Battery

Main camera

Front camera

Connectivity

Sound

Other

Results

Survey

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