Foldable Smartphones Ranked by Standardized Battery Endurance

Foldable smartphones belong in their own durability context. Their repeated free-fall test conditions and thresholds are not the same as those used for conventional non-foldable smartphones, so FactRated avoids mixing unlike raw impact counts.

Battery endurance, however, can still be compared within the foldable smartphone cohort using the standardized smartphone workload. This page orders current foldables by that registered runtime and shows cycle durability, repairability and support data alongside it.

Comparison group: Current, published registrations in the same device category
Eligible models: 22 · Excluded because the ranking metric is unavailable: 0

Order: Battery endurance — highest first, unavailable values last. Tied values share the same position. The displayed top percentage includes every model tied at that value. At least 30 comparable models are required for contextual positions.

22 results

#	Model identifier	Battery endurance	Battery cycles	Repairability index	Energy efficiency class
1	motorola razr 70 (XT2657-1)razr 70 (XT2657-1)	59 h 37 min	≥ 1,200 cycles	3.46	A
2	motorola razr fold (XT2651-1)razr fold (XT2651-1)	59 h 17 min	≥ 1,200 cycles	3.62	A
3	vivo V2559V2559	58 h 57 min	≥ 1,000 cycles	2.87	B
4	HONOR PNM-N49PNM-N49	57 h 39 min	≥ 1,200 cycles	3.01	B
5	Lexy LEXY Meili 1LEXY Meili 1	53 h 26 min	≥ 800 cycles	4.22	A
6	motorola razr 70 ultra (XT2655-1)razr 70 ultra (XT2655-1)	51 h 23 min	≥ 1,200 cycles	3.41	A
7	Samsung SM-F976BSM-F976B	51 h 10 min	≥ 1,200 cycles	2.78	A
8	Samsung SM-F971BSM-F971B	49 h 10 min	≥ 1,200 cycles	2.79	A
9	motorola razr 70 plus (XT2659-3)razr 70 plus (XT2659-3)	48 h 53 min	≥ 1,200 cycles	3.46	A
10	motorola razr 60 ultra (XT2551-6)razr 60 ultra (XT2551-6)	48 h 48 min	≥ 1,000 cycles	3.42	A
11	Google GU0NPGU0NP	47 h 55 min	≥ 1,000 cycles	3.43	B
12	motorola razr 60 (XT2553-1)razr 60 (XT2553-1)	45 h 8 min	≥ 1,000 cycles	3.63	A
12	motorola razr 60 (XT2553-9)razr 60 (XT2553-9)	45 h 8 min	≥ 1,000 cycles	3.63	A
14	Google GZDQ6GZDQ6	45 h 5 min	≥ 1,000 cycles	3.57	B
15	Samsung SM-F776BSM-F776B	44 h 10 min	≥ 1,200 cycles	2.67	A
16	Samsung SM-F766BSM-F766B	42 h 4 min	≥ 2,000 cycles	2.96	B
17	HUAWEI DEL-LX9DEL-LX9	41 h 30 min	≥ 1,000 cycles	2.98	C
18	Samsung SM-F966B/DSSM-F966B/DS	40 h 28 min	≥ 2,000 cycles	2.97	B
19	Blackview HERO 10HERO 10	40 h 6 min	≥ 800 cycles	2.66	B
20	Samsung SM-F761BSM-F761B	37 h 3 min	≥ 1,700 cycles	2.95	B
21	DORO DSC-0540DSC-0540	26 h 18 min	≥ 1,000 cycles	3.71	C
22	Xiaomi Communications Co., Ltd. 2409BRN2CL2409BRN2CA2409BRN2CL2409BRN2CA	13 h 28 min	≥ 500 cycles	3.67	D

Data source: EPREL · Last updated: Sep 7, 2026

How this ranking works

Eligible current smartphones with isFoldable=true and a valid canonical battery-endurance value are sorted from longer to shorter runtime. The ranking uses canonical minutes internally and renders hours/minutes for users.

Foldable-specific durability information can appear in the table, but FactRated does not reinterpret foldable fall results using non-foldable class thresholds.

Why separate foldables?

The design introduces physical states and mechanisms that the standardized durability framework treats differently. Keeping the cohort separate prevents a large raw fall number from being presented as directly comparable when the underlying test context differs.

The same principle applies throughout FactRated: a bigger table is not better if it mixes measurements that do not mean the same thing.

Frequently asked questions

Can foldable battery endurance be compared directly with other smartphones?

The standardized smartphone endurance framework provides a common runtime measure, but this curated page keeps foldables together because users often want to compare devices with similar form factors and because their durability context differs.

Are foldable drop tests different?

Yes. The applicable repeated free-fall framework accounts for more than one physical state and uses foldable-specific thresholds.

Why might scratch-resistance data be absent?

Some foldable display contexts are treated differently under the applicable requirements. FactRated leaves non-applicable/missing data missing rather than guessing.

Is the foldable with the longest battery endurance the best foldable overall?

No. It leads this one metric within the eligible cohort. Repairability, software support, battery cycles and other factors remain separate.

Related FactRated pages

Data source: EPREL · Last updated: Sep 7, 2026