Smartphones with the Biggest Battery

2028 smartphones in this collection

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
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.