iPhone 17 battery life results are in — how do the new iPhones compare to other flagships?

Battery life tests for the new iPhone 17 series reveal varied performance, with the iPhone 17 Pro Max leading Apple's lineup at 17 hours 54 minutes, slightly surpassing its predecessor and the Galaxy S25 Ultra, though still behind the OnePlus 13. The iPhone 17 Pro demonstrated a notable improvement, achieving 15 hours 32 minutes, while the standard iPhone 17 and the new iPhone Air delivered comparatively weaker results at 12 hours 47 minutes and 12 hours 2 minutes respectively, lagging behind several Android competitors. This suggests that while Apple's premium models offer strong battery endurance, the base and ultra-thin variants may not meet high expectations for all-day usage.

Analysis

Apple's (AAPL) iPhone 17 series battery life tests reveal a bifurcated performance profile. The iPhone 17 Pro Max leads Apple's lineup with 17 hours 54 minutes, a marginal improvement over the iPhone 16 Pro Max (17 hours 17 minutes) and surpassing the Galaxy S25 Ultra (17 hours 14 minutes), though it still lags the OnePlus 13 (19 hours 45 minutes). The iPhone 17 Pro also demonstrated a significant gain, achieving 15 hours 32 minutes compared to the iPhone 16 Pro's 14 hours 7 minutes, securing a spot among top performers.

Conversely, the standard iPhone 17 delivered only 12 hours 47 minutes, a negligible 4-minute improvement over the iPhone 16 despite a 3.7% larger battery (3,692 mAh vs. 3,561 mAh). This places it behind competitors like the Galaxy S25 (15 hours 43 minutes) and Google Pixel 10 (13 hours 13 minutes). The new ultra-thin iPhone Air performed weakest at 12 hours 2 minutes, trailing the Galaxy S25 Edge (12 hours 38 minutes) due to its smaller 3,149 mAh battery.

This mixed performance, reflected in a -0.2 per-ticker sentiment for AAPL, suggests Apple is prioritizing battery endurance in its higher-margin Pro and Pro Max models. The weaker battery life in the base iPhone 17 and iPhone Air, particularly against Android rivals, could impact their competitive positioning and potentially necessitate additional accessory purchases like MagSafe battery packs for users.

The overall market impact score of 0.15 indicates a relatively neutral to slightly positive reaction, likely driven by the strong performance of the premium models offsetting concerns about the entry-level devices. This highlights Apple's continued focus on differentiating its product tiers through key performance metrics like battery life.

Key Decisions for Investors

• Investors should monitor the sales mix of the iPhone 17 series, as strong adoption of the Pro and Pro Max models could mitigate any potential weakness from the standard iPhone 17 and iPhone Air due to their comparatively weaker battery performance.
• Evaluate Apple's long-term strategy for battery innovation across its entire product portfolio, particularly for non-Pro models, given the competitive landscape where several Android flagships offer superior battery endurance.
• Consider the potential for increased accessory revenue from MagSafe battery packs or other charging solutions, which may become a necessity for users of the iPhone Air and standard iPhone 17, partially offsetting concerns about their native battery life.