What devices are compatible with Samsung Galaxy S21 Plus?

Samsung Galaxy S21 Plus is compatible with devices that have similar dimensions and display sizes. Use our compatibility checker to find phones and tablets that can share the same screen protector and case.

Can I use the same screen protector for Samsung Galaxy S21 Plus and other devices?

Yes, if devices have the same display size and similar dimensions, they can often share screen protectors. Our compatibility checker identifies devices with perfect or compatible matches for screen protector sharing.

What makes a phone case compatible with Samsung Galaxy S21 Plus?

A compatible case must match the length, width, and thickness dimensions of Samsung Galaxy S21 Plus. Our system checks millimeter-level precision to determine perfect matches and compatible alternatives.

What is the RAM of Samsung Galaxy S21 Plus?

The Samsung Galaxy S21 Plus has 8 GB of RAM. It is powered by the Samsung Exynos 2100 chipset.

What is the screen size of Samsung Galaxy S21 Plus?

The Samsung Galaxy S21 Plus features a 6.7" display. The resolution is 1080x2400 px (FHD+). It uses a Dynamic AMOLED 2x display.

What is the battery capacity of Samsung Galaxy S21 Plus?

The Samsung Galaxy S21 Plus has a 4800mAh battery. It supports 25W Fast Charging. Wireless charging is Yes.

What storage options are available for Samsung Galaxy S21 Plus?

The Samsung Galaxy S21 Plus is available with 128 GB / 256 GB of internal storage. The device does not support expandable storage.

What processor does Samsung Galaxy S21 Plus use?

The Samsung Galaxy S21 Plus is powered by the Samsung Exynos 2100 chipset. It comes with 8 GB of RAM.

What operating system does Samsung Galaxy S21 Plus run?

The Samsung Galaxy S21 Plus runs on Android v11. It features Samsung One UI custom user interface.

Samsung Galaxy S21 Plus Compatible Cases & Screen Protectors

85 other devices use the same screen protector as the Samsung Galaxy S21 Plus. None of them share its case. The closest match is the Infinix Hot 11 2022; others include Infinix Note 11 and Infinix Note 12. 62 devices from other brands have a similar-size screen, so check the cut-outs before using a protector made for one of them.

The Samsung Galaxy S21 Plus measures 161.5 × 75.6 × 7.8 mm and weighs 200 g, with a 6.7" Dynamic AMOLED 2x display in a 20:9 aspect ratio.

Screen protectors that fit the Samsung Galaxy S21 Plus

These devices have the same screen aspect ratio and a screen size within 0.03" of the Samsung Galaxy S21 Plus(from another brand, only when the resolution matches too). "Exact" means the size and resolution are identical.

Infinix Hot 11 2022(exact screen match)
Infinix Note 11(exact screen match)
Infinix Note 12(exact screen match)
Infinix Note 12 5G(exact screen match)
Infinix Note 12 Pro(exact screen match)
Infinix Note 12 Turbo(exact screen match)
Infinix Zero 20(exact screen match)
Moto G 5G(exact screen match)
Moto G67 Power(exact screen match)
Motorola Edge 20(exact screen match)
Motorola Edge 20 Fusion(exact screen match)
Motorola Edge 20 Pro(exact screen match)
Motorola Edge 30 Pro 5G(exact screen match)
Samsung Galaxy A05s(exact screen match)
Samsung Galaxy A05s 4GB RAM(exact screen match)
Samsung Galaxy A70(exact screen match)
Samsung Galaxy A71(exact screen match)
Samsung Galaxy A72(exact screen match)
Samsung Galaxy A73 5G(exact screen match)
Samsung Galaxy A80(exact screen match)
Samsung Galaxy F54 5G(exact screen match)
Samsung Galaxy F62(exact screen match)
Samsung Galaxy F62 8GB RAM(exact screen match)
Samsung Galaxy M14 4G(exact screen match)

and 61 more devices.

Similar-size screens from other brands

Same aspect ratio and size, but a different brand and resolution, so the glass shape (corners, cut-outs) may differ. Treat these as a starting point, not a match.

Ai+ Nova(similar size only)
Ai+ Pulse(similar size only)
Doogee S200X(similar size only, 0.02" size difference)
Google Mobile Pixel 8 Pro(similar size only)
Honor 400 Lite(similar size only)
Honor Magic 8 Pro(similar size only, 0.01" size difference)
Huawei Nova 15(similar size only)
Infinix Hot 50 5G(similar size only)
Infinix Hot 50 5G 8GB RAM(similar size only)
Infinix Hot 60i(similar size only)
Infinix Smart 9 HD(similar size only)
iQOO Z10x(similar size only, 0.02" size difference)
iQOO Z10x 8GB RAM(similar size only, 0.02" size difference)
iQOO Z9x(similar size only, 0.02" size difference)
iQOO Z9x 6GB RAM(similar size only, 0.02" size difference)
iQOO Z9x 8GB RAM(similar size only, 0.02" size difference)
Moto G 2026(similar size only)
Moto G Play 2026(similar size only)
Moto G86 Power(similar size only)
Moto X70 Air(similar size only)
Motorola Edge 50(similar size only)
Motorola Edge 50 Pro 5G(similar size only)
Motorola Edge 50 Pro 5G 12GB RAM(similar size only)
Motorola Edge 50 Ultra(similar size only)

and 38 more devices.

Cases that fit the Samsung Galaxy S21 Plus

No other device matches the Samsung Galaxy S21 Plus's body size and camera layout closely enough to share a case.

Will other cases fit the Samsung Galaxy S21 Plus?

Will a Samsung Galaxy Note 20 case fit the Samsung Galaxy S21 Plus?

No. The Samsung Galaxy S21 Plus is 0.5 mm thinner than the Samsung Galaxy Note 20, more than a case can absorb (0.8 mm in length and width, 0.5 mm in thickness). A Samsung Galaxy Note 20 screen protector does fit: the screens have the same shape and size. See the Samsung Galaxy Note 20

Will a Samsung Galaxy S10 Lite case fit the Samsung Galaxy S21 Plus?

No. The Samsung Galaxy S21 Plus is 1 mm shorter than the Samsung Galaxy S10 Lite, more than a case can absorb (0.8 mm in length and width, 0.5 mm in thickness). A Samsung Galaxy S10 Lite screen protector does fit: the screens have the same shape and size. See the Samsung Galaxy S10 Lite

Will a OnePlus 13R case fit the Samsung Galaxy S21 Plus?

Probably not. Their bodies are within 0.2 mm, but we don't have the camera layout for both devices, so check the camera cut-out before buying. Screen protectors don't carry over either: 6.7" 20:9 versus 6.78" 19.8:9. See the OnePlus 13R

Will a Vivo X300 Pro case fit the Samsung Galaxy S21 Plus?

Probably not. Their bodies are within 0.5 mm, but we don't have the camera layout for both devices, so check the camera cut-out before buying. Screen protectors don't carry over either: 6.7" 20:9 versus 6.78" 20:9. See the Vivo X300 Pro

Complete Specifications

Display

Screen Size: 6.7"
Resolution: 1080x2400 px (FHD+)
Display Type: Dynamic AMOLED 2x
Refresh Rate: 120Hz

Dimensions & Weight

Length: 161.5mm
Width: 75.6mm
Thickness: 7.8mm
Weight: 200g

Performance

Chipset: Samsung Exynos 2100
RAM: 8 GB
CPU: Octa core (2.9 GHz, Single core, Cortex X1 + 2.8 GHz, Tri core, Cortex A78 + 2.2 GHz, Quad core, Cortex A55)

Storage

Internal Storage: 128 GB / 256 GB
Expandable Storage: No

Battery

Battery Capacity: 4800mAh
Charging: 25W Fast Charging
Wireless Charging: Yes

Software

Operating System: Android v11
Custom UI: Samsung One UI

Connectivity & Build

NFC: Yes
Water Resistance: Water resistant, IP68, (up to 30 minutes in a depth of 1.5 meter)
Bluetooth: v5.0
Wi-Fi: Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 5GHz, MIMO

Matches are calculated from published dimensions, display specs and camera layout. See how we match devices.