Smartphones with the Biggest Battery
2028 smartphones in this collection
Best Smartphones of 2026
Best Budget Smartphones
Best Camera Phones of 2026
Best Gaming Smartphones
Smartphones with the Biggest Battery
Best Foldable Smartphones
Best Flagships of 2026
Best Mid-Range Smartphones of 2026
Best Smartphones Under 15,000 Rubles
Best Smartphones Under 20,000 Rubles
Best Smartphones Under 30,000 Rubles
Best Smartphones Under 50,000 Rubles
Best Smartphones Under 100,000 Rubles
Smartphones with high-capacity batteries of 5000 mAh and up. The battery score is built from capacity, wired charging speed and the presence of wireless charging. Chip power efficiency is not part of it — it only feeds the estimated hours, which are reported separately.
| # | Rating | Smartphone | Processor | Battery | Camera | AnTuTu | Launch price |
|---|---|---|---|---|---|---|---|
| 21 |
88
|
Xiaomi 17 Max
Xiaomi · 2026 |
Qualcomm Snapdragon 8 Elite Gen 5 | 8000 mAh | 200MP | 3654776 |
71 910 ₽ $799 |
| 22 |
78
|
Nubia Red Magic 10S Pro+
Nubia · 2025 |
Qualcomm Snapdragon 8 Elite | 7050 mAh | 50MP | 3126402 |
71 910 ₽ $799 |
| 23 |
77
|
Realme GT7
Realme · 2025 |
MediaTek Dimensity 9400e | 7000 mAh | 50MP | 2505807 |
37 800 ₽ $420 |
| 24 |
72
|
OnePlus Nord 6 (India)
OnePlus · 2026 |
Qualcomm Snapdragon 8s Gen 4 | 9000 mAh | 50MP | 2314417 | — |
| 25 |
70
|
Realme GT 7T
Realme · 2025 |
MediaTek Dimensity 8400 Max | 7000 mAh | 50MP | 2079848 |
30 150 ₽ $335 |
| 26 |
88
|
Xiaomi 17 Pro Max
Xiaomi · 2025 |
Qualcomm Snapdragon 8 Elite Gen 5 | 7500 mAh | 50MP | 3998145 |
89 910 ₽ $999 |
| 27 |
86
|
OnePlus 15
OnePlus · 2025 |
Qualcomm Snapdragon 8 Elite Gen 5 | 6500 mAh | 50MP | 4008294 |
71 910 ₽ $799 |
| 28 |
86
|
Redmi K90 Pro Max
Redmi · 2025 |
Qualcomm Snapdragon 8 Elite Gen 5 | 7560 mAh | 50MP | 3897821 |
50 490 ₽ $561 |
| 29 |
83
|
OnePlus 15s
OnePlus · 2026 |
Qualcomm Snapdragon 8 Elite Gen 5 | 7500 mAh | 50MP | 3950082 |
63 000 ₽ $700 |
| 30 |
81
|
Nubia Red Magic 12 Pro
Nubia · 2026 |
Qualcomm Snapdragon 8 Elite Extreme Gen 6 | 8400 mAh | 50MP | 4701314 | — |
| 31 |
92
|
OPPO Find X9 Ultra
OPPO · 2026 |
Snapdragon 8 Elite Gen 5 | 7050 mAh | 200MP | 4231988 |
116 910 ₽ $1299 |
| 32 |
92
|
Xiaomi 18 Pro
Xiaomi · 2026 |
Qualcomm Snapdragon 8 Elite Gen 6 | 7000 mAh | 200MP | 4888150 |
76 050 ₽ $845 |
| 33 |
87
|
Xiaomi 17
Xiaomi · 2025 |
Qualcomm Snapdragon 8 Elite Gen 5 | 7000 mAh | 50MP | 3404616 |
63 810 ₽ $709 |
| 34 |
83
|
Xiaomi 17T Pro
Xiaomi · 2026 |
MediaTek Dimensity 9500 | 7000 mAh | 50MP | 3323591 |
80 910 ₽ $899 |
| 35 |
81
|
Redmi K80 Pro
Redmi · 2024 |
Qualcomm Snapdragon 8 Elite | 6000 mAh | 50MP | 3068164 |
45 990 ₽ $511 |
| 36 |
78
|
Huawei Nova 16 Ultra
Huawei · 2026 |
HiSilicon Kirin 9010s | 7000 mAh | 200MP | 1229229 |
62 550 ₽ $695 |
| 37 |
78
|
Infinix Note 60 Ultra
Infinix · 2026 |
Dimensity 8400 Ultimate | 7000 mAh | 200MP | 1989585 |
44 910 ₽ $499 |
| 38 |
59
|
Honor X70
Honor · 2025 |
Qualcomm Snapdragon 6 Gen 4 | 8300 mAh | 50MP | 969048 | — |
| 39 |
59
|
Honor X70 Refresh
Honor · 2026 |
Qualcomm Snapdragon 6 Gen 4 | 8300 mAh | 50MP | 975254 | — |
| 40 |
59
|
Honor X70 Refresh Edition
Honor · 2026 |
Qualcomm Snapdragon 6 Gen 4 | 8300 mAh | 50MP | 975254 |
20 700 ₽ $230 |
Frequently asked questions
Which smartphone has the longest battery life?
The longest-lasting smartphones have 6000+ mAh batteries and power-efficient processors — think Samsung, Xiaomi, and Motorola models.
Is 5000 mAh a lot?
5000 mAh is the current standard for modern smartphones. For a full day of heavy use, look for 5500+ mAh models.