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Samsung Galaxy S21 5G (Exynos)
The Samsung Galaxy S21 5G Exynos model serves as the international variant and the successor to the Exynos version of the Galaxy S20.It features a 6.2-inch Dynamic AMOLED 2X display with full HD+ resolution (2400 x 1080 pixels) and supports a refresh rate of up to 120Hz. The screen includes an Infinity-O cutout for the front camera.
This model is powered by the exynos 2100 chipset, which includes an octa-core CPU with a maximum clock speed of 2.9GHz and a Mali-G78 MP14 GPU. It is indeed equipped with 8GB of RAM and offers internal storage options of 128GB or 256GB. The device does not support expandable storage via microSD cards.
The rear camera setup consists of three sensors: a 12-megapixel wide-angle lens, a 12-megapixel ultra-wide lens, and a 64-megapixel telephoto lens capable of 3x hybrid optical zoom. The front-facing camera is a 10-megapixel sensor housed within the display notch.
The Galaxy S21 exynos model is powered by a 4000mAh battery. It supports 25W wired fast charging and 15W wireless charging. Additional features include an under-display ultrasonic fingerprint sensor and support for both single and dual SIM configurations, depending on the region. The device runs on Android 11 with Samsung’s One UI 3.1 interface.
The model number for this variant is SM-G991B/DS. The phone includes standard sensors such as an accelerometer, gyro, proximity sensor, compass, and barometer. Connectivity options include 5G, Wi-Fi 6, Bluetooth 5.0, NFC, and USB Type-C.
Full Specifications
NETWORK
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G |
| 2G Network Bands |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only) - CDMA 800 / 1900 & TD-SCDMA |
| 3G Network Bands |
HSDPA 850 / 900 / 1900 / 2100 - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - CDMA2000 1xEV-DO |
| 4G Network 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 Network Bands | 5G band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 28(700), 40(2300), 77(3700), 78(3500); SA/NSA/Sub6 - For the Galaxy S20 Plus 5G model only |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (7CA) Cat20 2000/200 Mbps; 5G (5+ Gbps DL) |
LAUNCH
| Also Known As |
- - |
BODY
| Dimensions | 151.7 x 71.2 x 7.9 mm |
| Weight | 171 grams |
| Build |
Glass front (Gorilla Glass Vectus) - Plastic back - Aluminum frame - Samsung Pay (Visa, MasterCard certified) - IP68 dust/water resistant (up to 1.5m for 30 mins) |
| SIM Type | Single SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM, dual stand-by) |
DISPLAY
| 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) |
PLATFORM
| Operating System | Android 11, One UI 3.1 |
| Chipset | Exynos 2100 (5 nm) |
| CPU | Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) |
| GPU | Mali-G78 MP14 |
MEMORY
| RAM + ROM | 8 GB |
| Card Slot | No |
MAIN CAMERA
| Camera Type | Triple Lenses |
| Camera Sensor(s) |
Main: 12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, Dual Pixel PDAF, OIS + Telephoto Lens: 64 MP, f/2.0, 28mm, 1/1.76", 0.8µm, PDAF, OIS, 1.1x optical zoom, 3x hybrid zoom + Ultrawide: 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55" 1.4µm, Super Steady video |
| Camera Features |
Autofocus Face detection LED Flash Panorama HDR |
| Video Resolution | 8K@30fps, 4K@30/60fps, 1080p@30/60/120fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS & OIS |
SELFIE CAMERA
| Camera Type | Single Lens |
| Camera Sensor(s) | 10 MP, f/2.2, 26mm (wide), 1/3.24", 1.22µm |
| Camera Features |
Dual Pixel PDAF Dual video call FaceID Face beautification Auto-HDR |
| Video Resolution | 4K@30/60fps, 1080p@30fps |
SOUND
| Loudspeaker | Yes |
| Speaker Location | Placed at the basement |
| Audio Jack Type | No |
CONNECTIVITY
| Bluetooth | Bluetooth 5.0, A2DP, LE |
| NFC | |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| FM Radio | No |
BATTERY
| Battery Capacity | Non-removable Li-Po 4000 mAh battery |
| Wireless Charging | Yes, Fast Qi/PMA wireless charging 15W |
| Talk Time Talk Time is the longest time that a single battery charge will last when you are constantly talking on the phone under perfect conditions, Ambient temperature and highly dependent on the cellular network environment such as the distance to the closest cell network tower. | Up to 29 hours |
| Stand-by | Up to 670 hours |
OTHER FEATURES
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Box Contents | Charging Brick / USB cable |
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Note: Specifications may not be 100% accurate.
