Top Phones with the Best Battery Life in 2025
Phoneo Newsletter

Battery life is one of the most crucial factors when choosing a smartphone. Whether you're a gamer, traveler, workaholic or just someone who hates carrying a power bank, a long-lasting battery can make all the difference. In 2025, smartphone brands have stepped up their game, offering devices with massive battery capacity, optimized software, and super-efficient processors.

Here are the top smartphones with the best battery life this year! 🚀

1. Samsung Galaxy M55 Ultra ( 6,000mAh )

• ⏳ Screen-on Time: 10-12 hours
• 🔋 Expected Battery Life: ~1.5 to 2 days (moderate use)
• 💨 Charging Speed: 25W wired (0-100% in ~75 minutes)

Efficiency : One UI is well-optimized, but the Exynos chipset may consume more power under heavy usage.

2. Redmi Note 14 Pro Max (6,000mAh)

• 🔋 Expected Battery Life: ~2 days (moderate use)
• ⏳ Screen-on Time: 12-14 hours
• 💨 Charging Speed: 210W wired (0-100% in ~10 minutes), 50W wireless

Efficiency : HyperOS offers great battery management, but the 200MP camera and high-performance Snapdragon chipset may impact longevity.

3. Asus ROG Phone 9 (5,800mAh)

• 🔋 Expected Battery Life: ~2 days (moderate use)
• ⏳ Screen-on Time: 12-14 hours
• 💨 Charging Speed: 65W wired (0-100% in ~40 minutes)

Efficiency : ROG UI is gaming-focused, and the large battery ensures long sessions, but high-refresh-rate displays and gaming accessories can drain it faster.

4. iQOO 13 (6,150mAh)

• 🔋 Expected Battery Life: 2 days (moderate use)
• ⏳ Screen-on Time: 11-13 hours
• 💨 Charging Speed: 120W wired (0-100% in ~25 minutes)

Efficiency : iQOO is gaming-focused, so power-hungry tasks like 144Hz gaming may reduce longevity.

5. OnePlus 13 (6,000mAh)

• 🔋 Expected Battery Life: ~1.5 to 2 days (moderate use)
• ⏳ Screen-on Time: 10-12 hours
• 💨 Charging Speed: 100W (0-100% in ~30 minutes)

Efficiency : OnePlus optimizes OxygenOS well, making it one of the longest-lasting flagships.

6. Xiaomi 15 Ultra (6,000mAh)

• 🔋 Expected Battery Life: ~1.5 to 2 days (moderate use)
• ⏳ Screen-on Time: 10-12 hours
• 💨 Charging Speed: 90W wired, 50W wireless (0-100% in ~35 minutes)

Efficiency : MIUI optimizes battery well, but high-performance tasks like 120Hz gaming and camera processing can impact longevity.

7. Vivo X200 Pro (6,000mAh)

• 🔋 Expected Battery Life: ~1.5 days (heavy use)
• ⏳ Screen-on Time: 9-11 hours
• 💨 Charging Speed: 90W wired, 30W wireless (0-100% in ~35 minutes)

Efficiency : Vivo's FunTouch OS is power-efficient, and the 200MP camera may drain the battery slightly faster.