FactRated
Battery endurance75 h 18 min
Battery cycles≥ 1,000 cycles
Repairability index3.45
Energy efficiency classB
On market
REDMAGIC NX799J
Model identifier: NX799J
EPREL registration: 2570720 · GTIN 06978069501797
REDMAGIC NX799J is registered with 75 h 13 min of standardized battery endurance per charge and a minimum cycle rating of 1,000 cycles. Its declared repairability index is 3.36 out of 5, in official class B. These are supplier-declared standardized measurements for model NX799J; verify the exact regional variant before comparing or buying. Some optional details are not reported for this registration. Missing values remain unavailable and are excluded from metric comparisons.
- Battery endurance
- 75 h 13 min#303 of 1035 · Top 30%
- Battery cycles
- ≥ 1,000 cycles#280 of 1035 · Top 74%
- Repairability index
- 3.36#539 of 1035 · Top 54%
- Energy efficiency class
- A#1 of 1035 · Top 38%
Battery: one charge and longer-term durability
- Battery endurance
- 75 h 13 min
- Battery cycles
- ≥ 1,000 cycles
- Battery capacity
- 6,780 mAh
- Replaceable battery
- Yes
Standardized battery endurance is comparable under the prescribed workload. Your real runtime varies with settings, network and use. Cycle durability is a declared minimum until the specified remaining-capacity threshold, not an exact battery expiry point.
Durability and protection
- Foldable
- No
- Repeated free-fall reliability class
- C
- Drop resistance
- 90 falls
- Fall count, fully extended
- Not reported
- Scratch resistance
- 4 Mohs
- IP rating
- IP54
- Declared immersion depth
- Not reported
- Protective cover included
- No
Fall counts are compared only within the same device and foldable test configuration. Laboratory outcomes do not guarantee survival in a real accident. An IP rating describes particular test conditions. It is not a universal waterproofing guarantee; immersion depth is a separate declared condition.
Repairability and service information
- Repairability index
- 3.36
- Repairability class
- B
- Disassembly-depth score
- 2.55
- Fasteners score
- 3.2
- Tools score
- 4
Spare-parts availability: help.redmagic.gg
Repair instructions: eu.redmagic.gg
Spare-parts prices before tax: help.redmagic.gg
Software support and guarantee
- Operating system
- Android
- Minimum years of software updates
- 5 years
- Guarantee duration
- 24 months
Reported source value shown unchanged; interpretation is under review. Software-support rankings are on hold while the source's duration values are validated. The reported minimum is not an update end date or a promise measured from today. Model pages retain the original declared value.
Energy and charging
- Energy efficiency class
- A
- Charger connector
- USB-C
- Required charger power
- 80 W
Rankings
Related guides
Guides
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GuidesSmartphone Repairability Ratings Explained
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GuidesIP67 vs IP68: What Smartphone IP Ratings Actually Mean
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Similar models to compare
These models share the device category and foldable configuration. They are ordered by the closest reported standardized battery endurance, where available.