General
- Brand Samsung
- Model Galaxy S21 5G
- Device Smartphones
- Added April 10, 2020
- Updated May 26, 2024
Launch
- Announced 2021, January 14
- Status Available. Released 2021, January 29
Network
- Technology GSM / CDMA / HSPA / EVDO / LTE / 5G
- 2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only) CDMA 800 / 1900 & TD-SCDMA
- 3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO
- 4G bands LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100)
- 5G bands SA/NSA/Sub6/mmWave
- Speed HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G
- GPRS Yes
- EDGE Yes
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) (5.96 oz)
- Build Glass front (Gorilla Glass), plastic back, aluminum frame
- SIM Single SIM (Nano-SIM and/or eSIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
- Others Samsung Pay (Visa, MasterCard certified) IP68 dust/water resistant (up to 1.5m for 30 mins) Stylus support
Display
- Type Dynamic AMOLED 2X capacitive touchscreen, 16M colors
- Size 6.2 inches, 94.1 cm2 (~87.2% screen-to-body ratio)
- Resolution 1080 x 2400 pixels, 20:9 ratio (~421 ppi density)
- Protection Corning Gorilla Glass Victus
- Features Always-on display 120Hz, HDR10+, 1600 nits (peak)
Platform
- OS Android 11, One UI 3.1
- Chipset Exynos 2100 (5 nm) - International Qualcomm SM8350 Snapdragon 888 (5 nm) - USA/China/Korea
- CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680 - USA/China/Korea
- GPU Mali-G78 MP14 - International Adreno 660 - USA/China/Korea
Memory
- Card slot No
- Internal 128/256 GB UFS 3.1
- RAM 8 GB
Main camera
- Triple 12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, Dual Pixel PDAF, OIS 64 MP, f/2.0, 29mm (telephoto), 1/1.72", 0.8µm, PDAF, OIS, 1.1x optical zoom, 3x hybrid zoom 12 MP, f/2.2, 13mm (ultrawide), 1.4µm, Super Steady video
- Features LED flash, auto-HDR, panorama
- Video 8K@24/30fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS & OIS
Selfie camera
- Single 10 MP, f/2.2, 26mm (wide), 1/3.2", 1.22µm, Dual Pixel PDAF
- Features Dual video call, Auto-HDR
- Video 4K@30/60fps, 1080p@30fps
Sound
- Alert types Vibration, MP3, WAV ringtones
- Loudspeaker Yes, with stereo speakers
- 3.5mm jack No 32-bit/384kHz audio Tuned by AKG
Connectivity
- WLAN Wi-Fi 802.11 a/b/g/n/ac/ax, dual-band, Wi-Fi Direct, hotspot
- Bluetooth 5.0, A2DP, LE, aptX
- GPS Yes, with A-GPS, GLONASS, BDS, GALILEO
- NFC Yes
- FM radio Yes
- USB USB Type-C 3.2, USB On-The-Go
Features
- Sensors Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer Samsung DeX, Samsung Wireless DeX (desktop experience support) ANT+ Bixby natural language commands and dictation
- Messaging SMS(threaded view), MMS, Email, Push Email, IM
- Browser HTML5
- Java No
Battery
- Type Non-removable Li-Po
- Capacity 4000 mAh
- Charging Fast charging 25W USB Power Delivery 3.0 Fast Qi/PMA wireless charging 15W Reverse wireless charging 4.5W
More
- Made by Korea
- Color Phantom Gray, Phantom White, Phantom Violet, Phantom Pink
- Models SM-G991B, SM-G991B/DS, SM-G991U, SM-G991U1, SM-G991W, SM-G991N, SM-G9910
Prices
- Unofficial 8GB 128GB ৳66,000