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iPhone 15 Vs iPhone 17 Pro Max

  • 1-year minimum warranty
  • Free delivery on all items
  • Free 30-day returns
iPhone 15
Starting at

Refurbished price:£346.00

Versus £699.00 new

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iPhone 17 Pro Max
Starting at

Refurbished price:£1,015.00

Versus £1,199.00 new

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Differences at a glance

The iPhone 15 (2023) and iPhone 17 Pro Max (2025) represent two distinct tiers and release periods within Apple's smartphone lineup. While both devices run on the iOS operating system and feature the Dynamic Island interface, they cater to very different physical form factors and capability levels. The primary differentiators lie in their generation-apart internal hardware, physical dimensions, and specialized camera systems.

Available Models

Colour

Storage (GB)

Scores

Durability

Both smartphones offer robust build qualities and long-term software support, though their release timelines mean they operate on different horizons for total longevity. Users exploring a quality-assured refurbished option can find reliable hardware longevity across both generations.

  • Release timeline and support: The iPhone 17 Pro Max benefits from a newer launch date, granting it an extended window of major operating system upgrades compared to the older iPhone 15.
  • Repairability and durability: Both models incorporate durable glass and metal construction alongside water resistance ratings, though the newer model introduces updated front glass protection materials.
  • Expected lifespan: Daily software support and hardware stamina remain high for both, with the newer hardware platform providing a larger buffer for future software demands.

Year of Release

2023

2025

Compatible with latest Update

Yes

Yes

OS

iOS

iOS

Foldable

No

No

Performance

System responsiveness and processing capabilities differ significantly due to the two-year gap between the release of their internal hardware. Both models manage standard daily tasks effortlessly, but heavier workflows reveal distinct operational thresholds.

  • Multitasking and memory: The iPhone 17 Pro Max features a larger pool of system memory, allowing for smoother switching between demanding applications and intensive background tasks than the iPhone 15.
  • App execution and gaming: Advanced games and resource-heavy software run with enhanced graphic fidelity and thermal stability on the newer model, while the iPhone 15 handles routine applications smoothly.
  • Battery behavior: The larger physical footprint of the iPhone 17 Pro Max houses a more substantial battery capacity, translating to extended endurance during heavy usage days compared to the more compact iPhone 15.

Screen quality

Display technology varies notably in size, fluidity, and maximum brightness output between these two devices. Both panels deliver sharp resolutions, but viewing experiences differ during motion and bright outdoor conditions.

  • Display size and immersion: The iPhone 17 Pro Max provides a substantially larger viewing workspace, whereas the iPhone 15 offers a more compact, pocket-friendly 6.1-inch panel.
  • Refresh rate fluidity: The iPhone 17 Pro Max includes adaptive refresh rate technology for smoother scrolling and motion, while the iPhone 15 relies on a standard refresh rate.
  • Outdoor visibility: The newer Pro Max panel achieves higher peak outdoor brightness levels, improving legibility under direct sunlight relative to the standard iPhone 15 display.

Resolution

1179 x 2556

2868x1320

Screen type

Super Retina XDR OLED

Super Retina XDR

Audiovisual

Camera versatility spans from a straightforward dual-lens setup to an advanced multi-lens configuration equipped with dedicated optical zoom capabilities. Both devices capture sharp everyday photos and high-resolution video recordings.

  • Zoom flexibility: The iPhone 17 Pro Max integrates a dedicated long-range optical zoom lens alongside high-resolution ultra-wide sensors, whereas the iPhone 15 relies on its main sensor crop for telephoto results.
  • Low-light and detail: The larger camera sensors on the iPhone 17 Pro Max capture additional light and fine detail in dim environments compared to the iPhone 15.
  • Media consumption: Stereo speakers on both devices provide clear audio for calls and casual media playback, with the larger model delivering a wider soundstage.

Main camera

48 megapixels

48 megapixels

Front camera

12 megapixels

18 megapixels

Miscellaneous

Physical handling, connectivity standards, and build characteristics establish distinct daily user experiences. Choosing between a lightweight everyday carrier and a heavy-duty powerhouse depends heavily on physical preferences.

  • Dimensions and handling: The iPhone 15 is significantly lighter and easier to operate with one hand, whereas the iPhone 17 Pro Max is larger and heavier due to its expansive screen and robust battery.
  • Port connectivity: Both models utilize the universal USB-C standard for charging and data transfer, ensuring broad accessory compatibility.
  • Biometrics and sensors: Both devices rely on secure facial recognition for authentication and include emergency satellite communication features.

Weight

171 g

233 g

Screen size (in)

6.1

6.9

Mobile network

5G

5G

SIM card

Physical SIM + eSIM

Physical SIM + eSIM

Carrier compatibility

Unlocked

Unlocked

Connector

USB-C

USB-C

What the community thinks

User feedback highlights the iPhone 15 for its lightweight feel, reliable everyday performance, and comfortable one-handed usability. Common discussions surrounding the iPhone 17 Pro Max focus on its impressive screen estate, extended battery stamina, and versatile camera reach, though some users note its heavier physical weight and larger pocket footprint.

Users prioritizing a lightweight, compact device for daily messaging, casual photography, and standard tasks will find the iPhone 15 well-suited to their needs. Conversely, users prioritizing maximum screen space, advanced photography zoom, and extended battery life during heavy mobile use will lean toward the iPhone 17 Pro Max. For those seeking a sustainable choice, opting for a quality-assured refurbished option provides a reliable path to acquiring either device with reduced environmental impact.