19 January 2022

Galaxy Z Fold 3 and Z Flip 3 have tablet-like battery protection feature

Daniel van Dorp

Reading time: 2 minutes

samsung galaxy z flip 3 thom browne
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The Galaxy Z Fold 3 and Galaxy Z Flip 3 ship with a newer version of Samsung’s proprietary skin for Android OS. It’s called One UI 3.1.1, and while it isn’t a massive upgrade over One UI version 3.1, it does introduce a few new key features. Among the various new minor additions, we found that One UI 3.1.1 for the Z3 foldable phones includes a Device Care option that, up until now, was reserved for Galaxy tablets.

The new feature is called Protect battery. It can be found in the Settings app by accessing Device Care and tapping Battery, followed by More battery settings. As to its purpose, Protect battery is supposed to do exactly that: Protect your Galaxy Z Fold 3 or Z Flip 3 battery in the long run by preventing the battery from recharging beyond 85%.

It’s ill-advised to charge your device’s battery to 100%

Many studies in recent years have shown that charging a lithium battery to its full capacity won’t do battery life any good in the long run. Recharging to 100% puts more stress on the battery, leading to a shorter lifespan and increasingly poorer battery life on a single charge. Protect battery puts an 85% limit on charging, ensuring that your foldable phone’s battery will never be pushed to its limits while charging.

The Protect battery feature is new for Galaxy smartphones, but it’s been around for Galaxy tablets for a while now. Samsung has now added it to its latest foldable phones, though oddly enough, it doesn’t seem to have been included in the recent One UI 3.1(.1) update for the Galaxy S21 series.

It’s unclear if Protect battery will remain exclusive to Samsung tablets and foldable phones or if this Device Care feature will be coming to more standard smartphones. We’ll keep you posted.

Galaxy Z Fold 3 review | Galaxy Z Flip 3 review

  • Model: SM-F711B
  • Dimensions: Folded: 87.4 x 73.6 x 17.3 mm
    Unfolded: 167.3 x 73.6 x 7.2 mm
  • Display: 6.7 inch / 170.18 mm Dynamic AMOLED Display
  • CPU: Snapdragon 888
  • Camera: 12MP

SamsungGalaxy Z Fold 3

Buy Full specs

General Information

  • Model Name

    Galaxy Z Fold 3

  • Model type

    Foldable

  • Colors

    ()

Physical specifications

  • Dimensions

    : x x mm

  • Weights

    g

  • IP rating

    IPX7

Operating system

  • Operating system

    Android 11

  • One UI version

    3.5

Display

  • Kind

    Main Display

  • Name

    Infinity Display

  • Technology

    Dynamic AMOLED 2X

  • Size

    7.6 inch / mm

  • Resolution

    / 2208x1768 pixels

  • Refresh rate

    120Hz

  • Kind

    Cover Display

  • Name

    Infinity-O Display

  • Technology

    Dynamic AMOLED 2X

  • Size

    6.23 inch / mm

  • Resolution

    / 2260x816 pixels

  • Refresh rate

    120Hz

Galaxy Z Flip 3
VS.
Galaxy Z Fold 3
General Information
Model name Galaxy Z Flip 3 Galaxy Z Fold 3
Model number SM-F711B SM-F926B
Model type Foldable Foldable
Color Black (Mirror Black)
Purple (Mirror Purple)
Gold (Mirror Gold)
(Thom Browne Edition)
()
Released 2021, August
Physical Specifications
Dimensions Folded: 87.4 x 73.6 x 17.3 mm
Unfolded: 167.3 x 73.6 x 7.2 mm
: x x mm
Weights 183g g
Operating System
Operating system Android 11 Android 11
One UI version 3.0 3.5
Network
Networks 2G
3G
4G
Display
Kind Main Display Main Display
Name Infinity Flex Display Infinity Display
Technology Dynamic AMOLED Display Dynamic AMOLED 2X
Size 6.7 inch / 170.18 mm 7.6 inch / mm
Resolution FHD+ / 2536x1080 pixels / 2208x1768 pixels
Pixel density 425 PPI
Screen to body ratio ~82.5%
Memory
RAM/ROM sizes 8 GB RAM with 256 GB ROM 12 GB RAM with 256 GB ROM
Rear camera
Megapixels 12MP 12MP
Aperture F2.2 F2.2
Battery
Standard battery capacity 3300mAh 4400mAh