Vivo X300s vs OnePlus 15

Direct side-by-side battle analyzing display brightness, chipset benchmark percentiles, multi-camera arrays, battery capacity, and charging speeds.

Smartphone Battle

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· 2026

Vivo X300s

$799

93.1/ 100

Overall

Exceptional

BeastScore

93.1

Benchmark

Performance90/100

Camera100/100

Battery98/100

· 2025

OnePlus 15

$899

92.9/ 100

Overall

Exceptional

BeastScore

92.9

Benchmark

Performance95/100

Camera91/100

Battery100/100

Which Phone Should You Buy: Key Reasons & Hardware Advantages

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Reasons to buy Vivo X300s:

✓$100 lower launch MSRP ($799 vs $899)
✓200MP primary camera sensor with 4K/120fps video recording
✓6.78" display with 120Hz ProMotion refresh rate

Reasons to buy OnePlus 15:

✓7g lighter chassis (211g) optimized for one-handed ergonomics
✓Larger 7,300 mAh battery capacity (+200 mAh more capacity)
✓50MP primary camera sensor with 4K/120fps video recording

How Do the Specifications Compare Side-by-Side?

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Specification	Vivo X300s	OnePlus 15
1. Display & Screen
Screen Type & Tech	LTPO AMOLED	LTPO AMOLED
Screen Size	6.78"	6.78"
Resolution & Density	2800x1260 (460 ppi)	2772x1272 (450 ppi)
Refresh Rate	144 Hz ProMotion	165 Hz ProMotion
Brightness	4,500 nits peak	1,800 nits peak
Screen Protection	Scratch-resistant glass	Scratch-resistant glass
2. Platform & Performance
Chipset / Processor	High performance SoC	High performance SoC
CPU Cores	Multi-core high performance	Multi-core high performance
GPU Graphics	Integrated Graphics	Integrated Graphics
Operating System	Android 16	Android 16
3. Memory & Storage
RAM Memory	12 GB	16 GB
Internal Storage	256GB / 512GB / 1024GB	256GB / 512GB / 1024GB
Storage Speed	High-speed flash	High-speed flash
Card Slot	No	No
4. Main Camera Optics
Primary Camera	200 MP, f/1.68, OIS, Samsung HPBr 1/1.4-inch	50 MP, f/1.8, OIS, Sony LYT-808
Telephoto Zoom	50 MP (3.7x optical zoom), f/2.6, OIS	50 MP (3.5x optical zoom), f/2.6, OIS
Ultrawide Camera	50 MP, f/2	50 MP, f/2
LiDAR / Depth	None	None
5. Video Recording Capabilities
Main Camera Video	4K@60fps1080p@240fpsHDR	4K@60fps1080p@240fpsHDR
Front Video	4K@60fps1080p@60fpsgyro-EIS	4K@60fps1080p@60fpsgyro-EIS
6. Selfie Camera
Selfie Lens	50 MP, f/2	32 MP, f/2.4
7. Body & Dimensions
Dimensions	162.5 x 76.3 x 8.2 mm	161.4 x 76.7 x 8.1 mm
Weight	218 g	211 g
Build Materials	Glass front, metal/glass frame	Glass front, metal/glass frame
SIM Type	Nano-SIM / eSIM support	Nano-SIM / eSIM support
Water Resistance	IP69	IP68/IP69K
8. Battery & Charging
Battery Capacity	7,100 mAh	7,300 mAh
Wired Fast Charging	90W wired fast charging	120W wired fast charging
Wireless Charging	40W wireless charging	50W wireless charging
Reverse Charging	Reverse wireless charging	Reverse wireless charging
9. Sound & Audio
Loudspeaker	Stereo speakers	Stereo speakers
3.5mm Headphone Jack	No	No
10. Connectivity & Comms
Wi-Fi Standard	Wi-Fi 7	Wi-Fi 7
Bluetooth	6.0	5.4
USB Port & Speed	USB-C 3.2	USB-C 3.2
NFC	Yes (contactless payment)	Yes (contactless payment)
11. Sensors & Security
Sensors	Biometric fingerprint/face, accelerometer, gyro, compass	Biometric fingerprint/face, accelerometer, gyro, compass
Satellite Features	Emergency SOS via satellite (select markets)	Emergency SOS via satellite (select markets)
12. Colors & Overview
Colors	Standard finishes	Standard finishes
Launch Price	$799	$899

Editorial Lab Verdict

Vivo X300s edges ahead with a BeastScore of 93.1/100

After comprehensive hardware benchmark comparisons, Vivo X300s ranks as the overall top pick in this matchup. Key differentiators include its advanced processor architecture and verified 100/100 camera rating.

When to buy Vivo X300s:

Higher overall BeastScore: 93.1 vs top rival 92.9 · Higher resolution main sensor: 200 MP vs max 50 MP

When to buy OnePlus 15:

Larger battery capacity: 7,300 mAh (+200 mAh more) · Significantly faster wired charging: 120W vs max 90W

Quick Answers

Frequently Asked Questions: Vivo X300s vs OnePlus 15

Which phone is better: Vivo X300s or OnePlus 15?

Vivo X300s leads with an overall BeastScore of 93.1/100 compared to OnePlus 15 (92.9/100), driven by advantages in Higher overall BeastScore: 93.1 vs top rival 92.9 and Higher resolution main sensor: 200 MP vs max 50 MP.