The iPhone 16 Pro, which launched in September 2024, raises the bar for mobile efficiency with its A18 Pro chip. Meanwhile, the Samsung Galaxy S24 Ultra, released on January 17, 2024, continues to dominate Android productivity.
When deciding between these two devices, it often comes down to Apple’s seamless ecosystem versus Samsung’s versatile hardware. The iPhone 16 Pro debuted at $999 USD and comes with 256GB of base storage, while the Galaxy S24 Ultra comes with a premium price tag.
iPhone 16 Pro: iPhone 16 Pro Battery Life Overview
The iPhone 16 Pro’s battery life shines thanks to the combination of the 3nm A18 Pro silicon and a 3,582 mAh cell. Apple rates this setup for up to 27 hours of video playback. This rating shows the company’s emphasis on power efficiency over just sheer capacity.
Although 3,582 mAh might seem small compared to some Android competitors, the A18 Pro’s architecture manages background tasks without generating much heat, helping the battery last throughout the day.
In real-life use, the LTPO OLED display tech greatly boosts battery life during static activities like reading or scrolling through social media.

For those who value a compact design, the 6.3-inch Super Retina XDR display strikes a great balance between visual quality and power consumption. Charging speeds are similar to previous models, with Apple focusing more on sustained performance rather than rapid charging.
iPhone 16 Pro: Samsung Galaxy S24 Ultra Performance Insights
The Samsung Galaxy S24 Ultra’s performance is built around the Snapdragon 8 Gen 3 processor, which is made for intensive multitasking and high-quality gaming.
With 12GB of RAM and storage options that go up to 1TB, this phone is perfect for users who rely on their device as a primary workstation. The 6.8-inch Dynamic AMOLED 2X display, offering 120Hz refresh rates and 2,600 nits of peak brightness, provides an excellent platform for media and creative tasks compared to smaller screens.
| Feature | iPhone 16 Pro | Galaxy S24 Ultra |
|---|---|---|
| Processor | A18 Pro (3nm) | Snapdragon 8 Gen 3 |
| Battery Capacity | 3,582 mAh | 5,000 mAh |
| Display Size | 6.3 inches | 6.8 inches |
| Charging | Standard Fast Charge | 45W Wired |
The Galaxy S24 Ultra packs a 5,000 mAh battery to support its high-res display and powerful Snapdragon 8 Gen 3 processor. Samsung offers 45W wired charging, which is a major benefit for those needing a quick boost during their busy day, according to Wired.
Thanks to software optimisations, including Samsung’s effective thermal management, the device stays stable during long gaming sessions or complex video rendering. As we look ahead, both brands continue to promise multi-year software support, ensuring these devices will stay relevant well into the future.
FAQs
How does battery life compare in daily use?
Even though the Galaxy S24 Ultra has a larger 5,000 mAh capacity, the iPhone 16 Pro’s 3nm A18 Pro chip shines in power efficiency for everyday tasks, often leading to similar real-world battery life.
What charging options are available for each model?
The Galaxy S24 Ultra can handle 45W wired charging for quicker top-ups, while the iPhone 16 Pro focuses on balanced charging speeds to enhance long-term battery health.
Are there significant differences in gaming performance?
Both devices perform well, but the Snapdragon 8 Gen 3 in the Galaxy S24 Ultra has a slight edge in sustained graphics performance. Meanwhile, the A18 Pro in the iPhone 16 Pro excels in single-core responsiveness and power efficiency.
Which phone offers better long-term software support?
Both Apple and Samsung have promised extensive long-term software support, ensuring users will receive important security updates and OS enhancements for several years after launch.





