Skip to content

iFLYTEK XF-DX-B311E

Tablet · model XF-DX-B311E · on the market since 19 May 2026

Check the label before relying on these figures. The declared consumption of 0 kWh a year is far from what other class A tablets typically declare, which usually means a data-entry error in the register. We leave this model out of rankings and comparisons until the supplier corrects it.

Durability score vs 935 tablets on the EU register
—/100
Energy class A

The score averages five percentiles from the official label values. It is our own summary, not an EU rating. How it works

Energy label values

Energy efficiency classA on the A–G scale
Devicetablet
Operating systemAndroid
Battery endurance per charge402 h
Battery lasts at least1,000 charge cycles
Battery capacity4,000 mAh
Drops survived without defect0
Drop reliability classE
Repairability index3.76/5
Repairability classB
OS updates for at least5 years
Dust & water protectionIP40
Scratch resistanceMohs 2
User-replaceable batteryNo
FoldableNo
Charging power10 W
Charging portUSB-C
Spare partspriority parts listed
Guarantee declared by the supplier1 year

Lifespan & repair

Spare parts

Under EU ecodesign rules (Regulation (EU) 2023/1670), key spare parts must stay available for at least 7 years after the last unit of the model is placed on the market.

Guarantee

The supplier declares a guarantee of 1 year on the EU register. Your statutory rights in the EU are at least 2 years.

Software updates

Operating-system updates for at least 5 years after the end of placement on the market.

Repair information

Registration history

Source: EU energy label register (EPREL), registration 2732040. Values are as declared by the supplier. YearlyCost is not affiliated with the European Commission or iFLYTEK.