Zuomeng S28 Ultra
More durable than 9% of the 1,036 smartphones on the EU register, judged on battery life, charge cycles, drops, repairability and years of updates.
- Durability score
- 21 / 100
- Better than 9%
- Battery per charge
- 54 h
- Typical 3,408 min
- Repairability
- C
- Index 3.00 of 5
Below most comparable devices on durability: 21 out of 100, while the typical device reaches 38. 76% of comparable models reach a better class than C; the most common is A. Its strongest point is charge cycles; its weakest, against comparable devices, is drop resistance. Of 8 Zuomeng devices in this group, it is the most durable. Registered in Oct 2026, one of the newer models in its group.
Where it stands
Rank 921 of 1,036 smartphones by durability score.
Next to it in the ranking
- Oukitel C53 22 /100
- Zuomeng iFone 18 Pro Maxi 21 /100
- Zuomeng S28 Ultra 21 /100
- Swissvoice S515 21 /100
- Hotwav X26 Ultra 21 /100
Durability profile
Battery per charge
Charge cycles to 80 %
Drops survived
Repairability index
Software updates
Label and product sheet
- Energy class
- C
- Battery endurance per full charge
- 54 h 00 min
- Battery lifespan
- 1,000 cycles to 80 %
- Battery capacity
- 8,000 mAh
- User-replaceable battery
- no
- Drop resistance
- D · 98 falls without defect
- Repairability
- C · index 3.00
- Software updates (minimum)
- 5 years
- Dust and water protection
- IP64
- Guarantee (supplier)
- 1 years
- Spare parts (minimum)
- 7 years
Model numbers and history
Registered by Zuomeng under one model number.
S28 Ultra
- First published in the EU register (EPREL)
- Placed on the EU market
Questions
How durable is the Zuomeng S28 Ultra?
Its durability score is 21 out of 100: better than 9% of smartphones on the EU register.
How long will it get updates?
The supplier commits to at least 5 years of operating system updates after the model leaves the market.