
Samsung Galaxy S21 5G
Network
GSM / CDMA / HSPA / EVDO / LTE / 5G HSPA 42.2/5.76 Mbps, LTE (7CA) Cat20 2000/200 Mbps, 5G (5 Gbps DL)
Main Camera
12 MP, 64 MP, 12 MP
Selfie Camera
10 MP
Storage
128GB 6GB RAM128GB 8GB RAM256GB 8GB RAM
CPU
Octacore (1x2.9 GHz CortexX1 & 3x2.80 GHz CortexA78 & 4x2.2 GHz CortexA55) InternationalOctacore (1x2.84 GHz CortexX1 & 3x2.42 GHz CortexA78 & 4x1.80 GHz CortexA55) USA/China
Chip
Exynos 2100 (5 nm) InternationalQualcomm SM8350 Snapdragon 888 5G (5 nm) USA/China
GPU
MaliG78 MP14 InternationalAdreno 660 USA/China
Battery
LiIon 4000 mAh
Additional Info
-
Versions: SM-G991B, SM-G991B/DS (International); SM-G991U (USA); SM-G991U1 (USA unlocked); SM-G991W (Canada); SM-G991N (Korea); SM-G9910 (China)
| POST | |
|---|---|
| Post | Samsung Galaxy S21 5G |
| Genre | Samsung |
| 📡 NETWORK | |
|---|---|
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71 - SM-G991U1 |
| 5G Bands | 2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - SM-G991U1 |
| Speed | HSPA 42.2/5.76 Mbps, LTE (7CA) Cat20 2000/200 Mbps, 5G (5+ Gbps DL) |
| 🚀 LAUNCH | |
|---|---|
| Announced | 2021, January 14 |
| Status | Available. Released 2021, January 29 |
| 📱 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 Victus), plastic back, aluminum frame |
| Sim | · Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM (max 2 at a time) |
| 🖥️ DISPLAY | |
|---|---|
| Type | Dynamic AMOLED 2X, 120Hz, HDR10+, 1300 nits (peak) |
| 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 |
| ⚙️ PLATFORM | |
|---|---|
| OS | Android 11, up to 4 major Android upgrades, One UI 6.1 |
| Chip set | Exynos 2100 (5 nm) - InternationalQualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China |
| CPU | Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - InternationalOcta-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - USA/China |
| GPU | Mali-G78 MP14 - InternationalAdreno 660 - USA/China |
| 💾 MEMORY | |
|---|---|
| Card Slot | No |
| Internal |
|
| 📷 MAIN CAMERA | |
|---|---|
| Triple |
|
| Features | LED flash, auto-HDR, panorama |
| Video | 8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS |
| 🤳 SELFIE CAMERA | |
|---|---|
| Single |
|
| Features | HDR |
| Video | 4K@30/60fps, 1080p@30fps |
| 🔊 SOUND | |
|---|---|
| Loudspeaker | Yes, with stereo speakers |
| 📶 COMMS | |
|---|---|
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
| Bluetooth | 5.0, A2DP, LE |
| 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, Samsung Wireless DeX (desktop experience support) |
| 🔋 BATTERY | |
|---|---|
| Type | Li-Ion 4000 mAh |
| 📋 MISC | |
|---|---|
| Color |
|
| Models | SM-G991B, SM-G991B/DS, SM-G991U, SM-G991U1, SM-G991W, SM-G991N, SM-G9910, SM-G991Q, SCG09 |
| SAR | 0.74 W/kg (head) 1.08 W/kg (body) |
| SAR EU | 0.46 W/kg (head) 1.51 W/kg (body) |
| Price | $ 153.58 / £ 149.99 / € 194.00 |
| 🧪 TESTS | |
|---|---|
| Performance |
|
| Display | 856 nits max brightness (measured) |
Disclaimer:
- We do not guarantee that the data on this website is entirely accurate.





