Battery Disconnection
Tools
These are some common tools used to work on this device. You might not need every tool for every procedure.
Background and Identification
The Galaxy S21 Plus is the midrange model of Samsung’s 2021 S series and was announced at Samsung’s Galaxy Unpacked event on January 14th, 2021, alongside the vanilla S21 and the S21 Ultra. It features 5G capability, 8 GB of RAM, up to 256 GB of onboard storage, and a 120 Hz 6.7” display, all running on a Qualcomm Snapdragon 888 5G for the US version and on the Exynos 2100 chipset for the international version. The S21 Plus keeps last year’s IP68 rating but has a slightly larger battery sitting at 4,800 mAh capacity.
The Galaxy S21 Plus starts at ~$1000 and is available in Phantom Black, Phantom Silver, Phantom Violet, Phantom Pink, Phantom Gold and Phantom Red depending on region and carrier.
Technical Specifications
- CPU: Qualcomm SM8350 Snapdragon 888 5G (5 nm) USA/China (Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680) or Samsung Exynos 2100 (5 nm) international Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55)
- Memory: 8 GB
- Storage: 128/256 GB internal memory
- Display
- 6.7 inch panel
- 2400 x 1080 pixels (~394 ppi)
- Dynamic AMOLED 2X
- 120Hz refresh rate
- HDR10+ Certified
- Cameras
- Main Camera: Three-lens camera with a 12 MP, ƒ/2.2, 13mm, ultrawide lens, 64 MP, ƒ/2.0, 29mm telephoto lens with 1.1 optical and 3x hybrid zoom and a 12 MP, ƒ/1.8, 26mm wide lens with Super-stead video
- Front-facing Camera: 10 MP, f/2.2, 26mm wide lens
- Ports and Connectivity
- Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
- 5G FDD Sub6 / 5G TDD Sub6, LTE
- 5.0, A2DP, LE
- A-GPS, GLONASS, BDS, GALILEO and NFC
- USB Type-C 3.2
- Ultra Wide Band
- Battery:
- 4,800 mAh (typical) integrated li-ion battery
- USB PD 3.0 (PPS) certified 25W Fast Charging, Fast Qi/PMA wireless charging 15W
- Reverse wireless charging 4.5W
- Dimensions
- Size: 161.5 x 75.6 x 7.8 mm (6.36 x 2.98 x 0.31 in)
- Weight: 200 g (Sub6), 202 g (mmWave) (7.05 oz)
- Additional Features
- IP68 water/dust resistance rating (1.5 meters underwater up to 30 minutes)
- Ultra Wideband (UWB) support
- Speakers tuned by AKG
- Ultrasonic fingerprint sensor