Reno15 5G or Galaxy A57 5G: which lasts longer?
Overall rating, EU class, updates, battery and protection of both smartphones side by side, from the suppliers’ entries in EPREL (as of 2 November 2026).
Result
The Reno15 5G has EU repairability class B and scores 7.0 out of 10 in our overall rating from eight EPREL values; the Galaxy A57 5G has class C and 5.4 out of 10.
Both get 5 years of updates according to their suppliers; the battery is user-replaceable only on the Reno15 5G.
The battery of the Reno15 5G lasts longer per charge (71 instead of 52 hours); the Reno15 5G takes more charge cycles (1,600 instead of 1,200); in the drop test the Galaxy A57 5G survives more drops (270 instead of 90).
On overall rating, EU repairability index, replaceable battery, battery life and charge cycles, the Reno15 5G is ahead; on drop resistance, the Galaxy A57 5G.
All values compared
Bold is the better value where the devices differ. Grey below: the typical value across all smartphones (median, our own calculation).
| Value | OPPO Reno15 5G | Samsung Galaxy A57 5G |
|---|---|---|
| Overall ratingtypical 5.6 | 7.0 out of 10 | 5.4 out of 10 |
| EU classtypical 3.38 | B · index 3.91 out of 5 | C · index 3.02 out of 5 |
| Updatestypical 5 years | 5 years | 5 years |
| Battery | Replaceable | Built in |
| Battery lifetypical 58 h | 71 h | 52 h |
| Charge cyclestypical 1,000 | 1,600 | 1,200 |
| Drop resistancetypical 270 | 90 drops · class C | 270 drops · class A |
| Water protectiontypical IP68 | IP68 · waterproof | IP68 · waterproof |
| Scratch resistancetypical Level 5 | Level 5 | Level 5 |
| On the market since | 01/2026 | 02/2026 |
More comparisons
More comparisons
Frequently asked questions
Which gets updates for longer, the Reno15 5G or the Galaxy A57 5G?
According to the suppliers in EPREL, both get 5 years of operating system updates, counted from the end of sales.
On which can you replace the battery yourself?
According to the suppliers in EPREL, you can replace the battery yourself only on the Reno15 5G, not on the Galaxy A57 5G.
Which is easier to repair, the Reno15 5G or the Galaxy A57 5G?
By EU repairability class, the Reno15 5G is class B and the Galaxy A57 5G class C (index 3.91 and 3.02 out of 5). In our overall rating from eight EPREL values, the Reno15 5G is ahead with 7.0 out of 10 against 5.4 for the Galaxy A57 5G.
Sources
Laws and regulations in their current version, linked to the source.
- EPREL, European Product Registry for Energy LabellingEuropäische Kommission · Database · 13 Oct 2026
- EPREL public data disclaimerEuropäische Kommission · Database · 13 Oct 2026
- EPREL Public API terms and conditionsEuropäische Kommission · Guidance · 3 Jun 2024
- Delegated Regulation (EU) 2023/1669 (energy labelling of smartphones and slate tablets)EUR-Lex · EU regulation · 16 Jun 2023
- German Act against Unfair Competition (UWG)Bundesministerium der Justiz · Law · 27 Sept 2026