Here are the key specifications of the Samsung Galaxy S21 According To Google:

General

• Announced: September 12, 2017

• Released: November 3, 2017

• Model identifiers: A1865, A1901, etc.

Body & Design

• Dimensions: 143.6 × 70.9 × 7.7 mm

• Weight: 174 g

• Build: Glass front and back, stainless steel frame

• Water & dust resistance: IP67 (up to 1 meter for 30 min)

• SIM: Nano-SIM

Display

• Type: Super Retina HD OLED, HDR10, Dolby Vision

• Size: 5.8 inches (diagonal)

• Resolution: 2436 × 1125 pixels (~458 ppi)

• Features: True Tone, 3D Touch, wide color gamut, HDR display

Hardware & Performance

• Chipset: Apple A11 Bionic

• CPU: Hexa-core (2 × Monsoon + 4 × Mistral)

• GPU: Apple 3-core graphics

• RAM: 3 GB

• Storage options: 64 GB, 256 GB (no expansion)

Camera

Rear (Dual)

• Main (wide): 12 MP, f/1.8, optical image stabilization (OIS)

• Telephoto: 12 MP, f/2.4, OIS

• Features: 2× optical zoom, quad-LED flash, panorama, HDR, etc.

• Video: 4K at up to 60 fps; 1080p up to 240 fps

Front

• 7 MP, f/2.2

• Video: 1080p @ 30 fps; 720p @ 240 fps

• Features: Face ID, depth sensing, portrait mode, HDR

Battery & Charging

• Battery capacity: 2,716 mAh (non-removable)

• Wired charging: Fast charge, ~50% in 30 minutes

• Wireless charging: Qi standard

• Usage times (approx): Up to 21 hours talk (3G)

Connectivity & Other Features

• Wi-Fi: 802.11 a/b/g/n/ac, dual-band

• Bluetooth: 5.0

• NFC: Yes, for Apple Pay

• GPS / Navigation: A-GPS, GLONASS, Galileo

• Samsung Galaxy S21