Apple iPhone 12 Pro Max vs iPhone 15 – Full Comparison 2025

Are you wondering whether upgrading to the iPhone 15 is worth it in 2025? In this detailed comparison, we break down every aspect from design, display, performance, cameras, battery life, and connectivity to help you make the best choice.

1. Design & Build

Feature	iPhone 12 Pro Max	iPhone 15
Dimensions	160.8 x 78.1 x 7.4 mm	147.6 x 71.6 x 7.8 mm
Weight	226 g	171 g
Materials	Glass, Aluminium	Glass, Corning Gorilla Glass
Water & Dust Resistance	IP68	IP68
Colors	Blue, Gold, Silver, Gray, Black	Blue, Yellow, Pink, Green

✅ The iPhone 15 is smaller, lighter, and easier to handle for one-handed use, while the iPhone 12 Pro Max offers a larger display for media consumption.

2. Display Comparison

Feature	iPhone 12 Pro Max	iPhone 15
Screen Size	6.7″	6.1″
Type	OLED	Super Retina XDR OLED
Resolution	1284 x 2778 px (QHD)	1179 x 2556 px (QHD)
Peak Brightness	1200 cd/m²	2000 cd/m²
Other Features	HDR, True Tone, 2000000:1 contrast, Medium Notch	HDR10, True Tone, 2000000:1 contrast, Hole-punch Notch, Dolby Vision

✅ The iPhone 15’s display is brighter and offers better outdoor visibility and color accuracy, despite being smaller.

3. Performance & Hardware

• Processor: iPhone 12 Pro Max – A14 Bionic (6-core, 5nm), iPhone 15 – A16 Bionic (6-core, 4nm)
• RAM: Both have 6GB, but iPhone 15 uses LPDDR5 for faster performance
• Storage: 128GB for both; iPhone 15 uses NVMe storage for faster read/write speeds
• GPU: iPhone 15 has a 5-core GPU vs 4-core on iPhone 12 Pro Max
• AnTuTu Score: iPhone 15 – 1,470,000; iPhone 12 Pro Max – 1,296,378

✅ The iPhone 15 is faster, smoother for gaming and multitasking, and more future-proof thanks to its newer chip and RAM.

4. Camera Performance

Feature	iPhone 12 Pro Max	iPhone 15
Main Camera	12MP (Triple: wide, telephoto, ultra-wide)	48MP (Dual: main + wide)
Selfie Camera	12MP, ƒ/2.2	12MP, ƒ/1.9
Video	4K, 240 fps slow motion	4K, 240 fps slow motion, Ultra Stable Video
Features	Night Mode, OIS, HDR, Face Detection, RAW	Night Mode, OIS, HDR, Face Detection, Cinematic Mode, RAW
DxOMark Score	Mobile 131	Mobile 147

✅ The iPhone 15 excels in high-resolution daytime shots and video stabilization, while the 12 Pro Max may still capture slightly better extreme low-light images.

5. Battery Life

• iPhone 12 Pro Max – 3687 mAh
• iPhone 15 – 3349 mAh
• Both support 20W fast charging and wireless charging

✅ Both devices last roughly one full day under moderate use. The iPhone 12 Pro Max has a slightly larger battery, which may benefit heavy users.

6. Connectivity

• Both support 5G, 4G, 3G, 2G networks
• iPhone 15 supports more 5G bands and Bluetooth 5.3 vs 5.1
• Wi-Fi 6, NFC, eSIM, Ultra-Wideband, GPS, and USB-C on iPhone 15

7. Software & Updates

• Both run iOS 18 with regular updates every two months or less
• Minimal pre-installed apps; clean experience on both devices

8. User Ratings

Category	iPhone 12 Pro Max	iPhone 15

A.BERRICHI

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