Samsung SM-G991B Galaxy S21 Dual Sim 8+128GB Enterprise Edition (Gray)

Samsung Galaxy S21 5G SM-G991B. Display diagonal 15.8 cm (6.2). Display resolution 2400 x 1080 pixels. Display type Dynamic AMOLED 2X. Processor frequency 2.9 GHz. RAM capacity 8 GB. RAM type LPDDR5. Internal storage capacity 128 GB. Rear camera resolution (numeric) 12 MP. Rear camera type Triple camera. SIM card capability Dual SIM. Operating system installed Android 11. Battery capacity 4000 mAh. Product colour Grey. Weight 171 g Display

Display diagonal 15.8 cm Display resolution 2400 x 1080 pixels Touchscreen Y Screen shape Flat Display type Dynamic AMOLED 2X Display number of colours 16 million colours Maximum refresh rate 120 Hz High Dynamic Range (HDR) supported Y High Dynamic Range (HDR) technology High Dynamic Range 10+ (HDR10 Plus) Touchscreen type Capacitive Pixel density 421 ppi Rounded display corners Y

Software

Platform Android Operating system installed Android 11 App distribution platform Google Play Google applications Google Maps.Google Play Virtual assistant Samsung Bixby

Network

SIM card capability Dual SIM Mobile network generation 5G SIM card type NanoSIM + eSIM 3G standards HSDPA.HSPA+.HSUPA.UMTS 4G standard LTE Voice over LTE (VoLTE) supported Y 5G Y Wi-Fi Y Wi-Fi standards 802.11a.802.11b.802.11g.Wi-Fi 4 (802.11n).Wi-Fi 5 (802.11ac).Wi-Fi 6 (802.11ax) Bluetooth Y Bluetooth version 5.0 Tethering (modem-mode) Y Wi-Fi Direct Y Near Field Communication (NFC) Y

Camera

Rear camera type Triple camera Rear camera resolution (numeric) 12 MP Second rear camera resolution (numeric) 12 MP Third rear camera resolution (numeric) 64 MP Rear camera aperture number 2.2 Second rear camera aperture number 1.8 Third rear camera aperture number 2 Rear camera pixel size 1.4 µm Second rear camera pixel size 1.8 µm Third rear camera pixel size 0.8 µm Rear camera field of view (FOV) angle 120 ° Second rear camera field of view (FOV) angle 79 ° Third rear camera field of view (FOV) angle 76 ° Optical zoom 3 x Digital zoom 30 x Front camera type Single camera Front camera resolution (numeric) 10 MP Rear camera flash Y Video capture resolution (max) 7680 x 4320 pixels Resolution at capture speed 1280x720@30fps.1280x720@960fps.1920x1080@240fps.1920x1080@30fps.1920x1080@60fps.3840x2160@30fps.3840x2160@60fps Video recording modes 720p.1080p.2160p Auto focus Y Video stabilizer Y Image stabilizer Y Geotagging Y Multi-shot Y Self-timer Y Night mode Y

Design

Form factor Bar Product colour Grey Colour name Phantom Gray International Protection (IP) code IP68 Protection features Dust resistant. Water resistant

Storage

RAM capacity 8 GB Internal storage capacity 128 GB User memory 110 GB RAM type LPDDR5 Compatible memory cards Not supported USB mass storage Y

Battery

Battery capacity 4000 mAh Wireless Power Share Y Removable battery N

Weight & dimensions

Weight 171 g Width 71.2 mm Depth 7.9 mm Height 151.7 mm

Navigation

Position location Y GPS (satellite) Y GLONASS Y BeiDou Y Galileo Y Wi-Fi positioning Y

Processor

Processor frequency 2.9 GHz Processor cores 8

Messaging

Short Message Service (SMS) Y Multimedia Messaging Service (MMS) Y E-mail Y

Performance

Video call Y Fast charging Y Wireless charging Y Fingerprint reader Y Iris recognition N Face recognition Y Speakerphone Y USB On-The-Go support Y Vibrating alert Y

Ports & interfaces

USB port Y USB connector type USB Type-C USB version 3.2 Gen 1 (3.1 Gen 1) Headphone connectivity USB Type-C

Subscription

Subscription type No subscription

Sensors

Proximity sensor Y Accelerometer Y Ambient light sensor Y Gyroscope Y Orientation sensor Y Barometer Y Geomagnetic sensor Y Hall sensor Y

Packaging content

AC adapter included N Quick start guide Y Cables included USB Type-C SIM card ejector pin Y

Multimedia

Speakers stereo Supported video modes 720p.1080p.2160p.4320p Audio system Dolby Atmos Audio formats supported 3GA. AAC. AMR. APE. AWB. DFF. DSF. FLAC. IMY. M4A. Mid. MIDI. MP3. MXMF. OGA. OGG. OTA. RTTTL. RTX. WAV. WMA. XMF Video formats supported 3G2.3GP.ASF.AVI.FLV.M4V.MKV.MP4.WEBM.WMV

Certificates

Head SAR (EU) 0.456 W/kg Body SAR (EU) 1.509 W/kg