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  1. Home
  2. /Smartphones
  3. /OnePlus 15 vs Samsung Galaxy S24 Ultra

OnePlus 15 vs Samsung Galaxy S24 Ultra

Verdict

Our overall take, at a glance

Key takeaways

  • OnePlus 15 and Samsung Galaxy S24 Ultra are closely matched overall (within 3 points).
  • OnePlus 15 stands out on Memory RAM capacity: 16 GB, Storage capacity: 1,024 GB, Display Refresh rate: 165 Hz.
  • Samsung Galaxy S24 Ultra counters with Display Size: 6.8 in, Display Pixel density: 505 PPI, Display Protection: Corning Gorilla Armor.
OnePlus 15 and Samsung Galaxy S24 Ultra are closely matched
OnePlus 15
81
Samsung Galaxy S24 Ultra
78
Where OnePlus 15 stands out
  • Memory RAM capacity: 16 GB
  • Storage capacity: 1,024 GB
  • Display Refresh rate: 165 Hz
Where Samsung Galaxy S24 Ultra stands out
  • Display Size: 6.8 in
  • Display Pixel density: 505 PPI
  • Display Protection: Corning Gorilla Armor

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.

Samsung Galaxy S24 Ultra

The Samsung Galaxy S24 Ultra is a high-end flagship smartphone designed for power users and enthusiasts who demand premium performance and advanced camera capabilities. It consolidates significant technological features within a single, comprehensive device.

Best for photography and videographyBest for power computingBest for AI integration
Pros
  • Offers top-tier processing power suitable for demanding mobile tasks
  • Includes sophisticated native AI functionalities integrated into the operating system experience
  • Features substantial versatility across multiple photographic lenses and camera utilities
  • Provides options in premium finish materials, such as various metallic color tones
Cons
  • The advanced feature set may present unnecessary complexity for casual users
  • Requires specialized knowledge to fully utilize the depth of its various functions
Official
  • Official product pageProvided product page details about features and highlights.
Source
  • Wikidata: Samsung Galaxy S24 Ultra
  • Samsung Galaxy S24 - WikipediaConfirms the phone's role as a flagship smartphone model launched in early 2024.
Video — reviews used (3)

Generated Jun 28, 2026

Value for Money

Which is the better deal for the price

Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.

OnePlus 15

Check Price on Amazon

Samsung Galaxy S24 Ultra

Check Price on Amazon

Battery capacity

Larger cell — a hardware spec, not battery life

OnePlus 157,300 mAh
Samsung Galaxy S24 Ultra5,000 mAh

Capacity is the raw battery size. Real-world battery life depends just as much on the processor, software and display.

Physical Comparison

Weigh them up, then compare real dimensions in 3D

211 g232 g
OnePlus 15Samsung Galaxy S24 Ultra

Samsung Galaxy S24 Ultra is 21 g (10%) heavier than OnePlus 15.

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Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Chip

Feature
OnePlus 15
Samsung Galaxy S24 Ultra
Model
Snapdragon 8 Elite Gen 5

Memory

Feature
OnePlus 15
Samsung Galaxy S24 Ultra
RAM capacity
16 GB
12 GB
Memory technology

Storage

Feature
OnePlus 15
Samsung Galaxy S24 Ultra
Storage capacity
1,024 GB
256 GB
Is expandable
No
No

Display

Feature
OnePlus 15
Samsung Galaxy S24 Ultra
Size
6.78 in
6.8 in
Resolution
1272 × 2772 px
1440 × 3120 px
Pixel density
450 PPI
505 PPI
Refresh rate
165 Hz
120 Hz
Display technology
Protection
Has pen support
No
Yes
Screen-to-body ratio
91%89%

Rear Camera

Feature
OnePlus 15
Samsung Galaxy S24 Ultra
Rear camera (megapixels)
50 MP
200 MP
Rear camera aperture
1.8
1.7
Optical zoom
3.5
5
Has High Dynamic Range (HDR)
Yes
Yes
Has Optical Image Stabilization (OIS)
Yes
Yes
Number of cameras
3
4
Other cameras
N/A
50MP Periscope Telephoto f3.4

Front Camera

Feature
OnePlus 15
Samsung Galaxy S24 Ultra
Front camera (megapixels)
32 MP
12 MP
Front camera aperture
2.4
2.2

Cellular

Feature
OnePlus 15
Samsung Galaxy S24 Ultra
Cellular technology
SIM type
Has dual-sim support
Yes
Yes

Connectivity

Feature
OnePlus 15
Samsung Galaxy S24 Ultra
Bluetooth technology
Bluetooth 6.0
Wi-Fi technology
Connector
USB Type-C 3.2
Has a headphone jack
No
No

Sensors

Feature
OnePlus 15
Samsung Galaxy S24 Ultra
Has a NFC sensor
Yes
Yes
Has an accelerometer sensor
Yes
Yes
Has a gyroscope sensor
Yes
Yes
Has a magnetic field sensor
Yes
Yes
Has an atmospheric pressure sensor
Yes
Yes
Has a GPS sensor
Yes
Yes

Design & Weight

Feature
OnePlus 15
Samsung Galaxy S24 Ultra
Color
N/A
N/A
Dimensions
16.14 × 7.67 × 0.81 cm
7.9 × 16.23 × 0.86 cm
Weight
211 g
232 g

Power & Battery

Feature
OnePlus 15
Samsung Galaxy S24 Ultra
Battery capacity
7,300 mAh
5,000 mAh
Has wireless charging support
Yes
Yes
Has fast charging support
Yes
Yes

Benchmark

Feature
OnePlus 15
Samsung Galaxy S24 Ultra
Antutu score
N/A
1,770,105
Geekbench single-core score
N/A
2,300
Geekbench multi-core score
N/A
7,249

Miscellaneous

Feature
OnePlus 15
Samsung Galaxy S24 Ultra
Release date
October 28, 2025
January 24, 2024
SAR (Head)
N/A
1.26 W/kg
SAR (Body)
N/A
0.62 W/kg
Dust & Water resistance
IP68/IP69K
Operating system
OxygenOS 16
Android 14

Security

Feature
OnePlus 15
Samsung Galaxy S24 Ultra
Has a fingerprint scanner
Yes
Yes
Has an advanced face scanner
N/A
No

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

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