Samsung Galaxy S21

Network Technology:
Supports GSM, CDMA, HSPA, EVDO, LTE, and 5G.

Body:

• Dimensions: 151.7 x 71.2 x 7.9 mm (5.97 x 2.80 x 0.31 in)
• Weight: 169 g (Sub6) / 171 g (mmWave)
• Build: Glass front (Gorilla Glass Victus), plastic back, aluminum frame
• SIM: Nano-SIM and eSIM or Dual SIM (2 Nano-SIMs and eSIM, dual stand-by)
• IP68 dust/water resistance (up to 1.5m for 30 min)

Display:

• Type: Dynamic AMOLED 2X, 120Hz, HDR10+, 1300 nits peak brightness
• Size: 6.2 inches (~87.2% screen-to-body ratio)
• Resolution: 1080 x 2400 pixels (~421 ppi density)
• Protection: Corning Gorilla Glass Victus
• Always-on display

Platform:

• OS: Android 11, upgradable to One UI 6.1 with up to 4 major Android updates
• Chipset: Exynos 2100 (International), Qualcomm Snapdragon 888 5G (USA/China)
• CPU: Octa-core (varies by region)
• GPU: Mali-G78 MP14 (International), Adreno 660 (USA/China)

Memory:

• No card slot
• Internal storage: 128GB/8GB RAM or 256GB/8GB RAM (UFS 3.1)

Main Camera:

• Triple: 12 MP (wide), 64 MP (telephoto, 3x hybrid zoom), 12 MP (ultrawide)
• Features: LED flash, auto-HDR, panorama
• Video: 8K at 24fps, 4K at 30/60fps, 1080p at various frame rates, HDR10+, stereo sound recording, gyro-EIS

Selfie Camera:

• 10 MP (wide)
• Features: Dual video call, Auto-HDR
• Video: 4K at 30/60fps, 1080p at 30fps

Sound:

• Stereo speakers, no 3.5mm jack
• 32-bit/384kHz audio, tuned by AKG

Communications:

• WLAN: Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
• Bluetooth: 5.0
• Positioning: GPS, GLONASS, BDS, GALILEO
• NFC: Yes
• Radio: FM radio (Snapdragon model only, market/operator dependent)
• USB: USB Type-C 3.2, OTG

Features:

• Sensors: Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
• Samsung DeX and Wireless DeX for desktop experience

Battery:

• Type: Li-Ion 4000 mAh, non-removable
• Charging: 25W wired, 15W wireless (Qi/PMA), 4.5W reverse wireless

Performance Tests:

• AnTuTu: 584055 (v8)
• GeekBench: 3238 (v5.1)
• GFXBench: 60fps (ES 3.1 onscreen)

Display Performance:

• Maximum brightness: 856 nits (measured)

Audio Performance:

• Loudspeaker rating: -26.4 LUFS (Good)