Home/Battles/OnePlus 15 vs Vivo X300s

Lab Benchmark Battle

OnePlus 15 vs Vivo X300s

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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· 2025

OnePlus 15

$899

92.9/ 100

Overall

Exceptional

BeastScore

92.9

Benchmark

Performance95/100

Camera91/100

Battery100/100

· 2026

Vivo X300s

$799

93.1/ 100

Overall

Exceptional

BeastScore

93.1

Benchmark

Performance90/100

Camera100/100

Battery98/100

Which Phone Should You Buy: Key Reasons & Hardware Advantages

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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

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

How Do the Specifications Compare Side-by-Side?

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Specification	OnePlus 15	Vivo X300s
1. Display & Screen
Screen Type & Tech	LTPO AMOLED	LTPO AMOLED
Screen Size	6.78"	6.78"
Resolution & Density	2772x1272 (450 ppi)	2800x1260 (460 ppi)
Refresh Rate	165 Hz ProMotion	144 Hz ProMotion
Brightness	1,800 nits peak	4,500 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	16 GB	12 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	50 MP, f/1.8, OIS, Sony LYT-808	200 MP, f/1.68, OIS, Samsung HPBr 1/1.4-inch
Telephoto Zoom	50 MP (3.5x optical zoom), f/2.6, OIS	50 MP (3.7x 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	32 MP, f/2.4	50 MP, f/2
7. Body & Dimensions
Dimensions	161.4 x 76.7 x 8.1 mm	162.5 x 76.3 x 8.2 mm
Weight	211 g	218 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	IP68/IP69K	IP69
8. Battery & Charging
Battery Capacity	7,300 mAh	7,100 mAh
Wired Fast Charging	120W wired fast charging	90W wired fast charging
Wireless Charging	50W wireless charging	40W 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	5.4	6.0
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	$899	$799

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 OnePlus 15:

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

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

Quick Answers

Frequently Asked Questions: OnePlus 15 vs Vivo X300s

Which phone is better: OnePlus 15 or Vivo X300s?

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.

What are the primary battery and display differences between OnePlus 15 and Vivo X300s?

OnePlus 15 is equipped with a 6.78-inch display and 7300 mAh battery, while Vivo X300s features a 6.78-inch display and 7100 mAh battery.

How do the camera capabilities compare between OnePlus 15 and Vivo X300s?

In lab hardware evaluations, OnePlus 15 scores 91/100 in camera performance, while Vivo X300s scores 100/100.

Similar Hardware Tier

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V/S

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Compare Both Phones→

OnePlus 15 vs Vivo X300s

OnePlus 15

Vivo X300s

Which Phone Should You Buy: Key Reasons & Hardware Advantages

How Do the Specifications Compare Side-by-Side?

Vivo X300s edges ahead with a BeastScore of 93.1/100

Frequently Asked Questions: OnePlus 15 vs Vivo X300s

Which phone is better: OnePlus 15 or Vivo X300s?

What are the primary battery and display differences between OnePlus 15 and Vivo X300s?

How do the camera capabilities compare between OnePlus 15 and Vivo X300s?

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