On this page we compare specs Samsung Galaxy S21 5G 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 with other phones , we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
Hardware and OS | Samsung Galaxy S21 5G | |
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Operating system | Android 11, One UI 3.1 | |
Processor | 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 | |
Chipset | Exynos 2100 (5 nm) - International Qualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China | |
Internal memory | 128GB 8GB RAM, 256GB 8GB RAM | |
External memory | No | |
GPU | Mali-G78 MP14 - International Adreno 660 - USA/China | |
Display | Samsung Galaxy S21 5G | other phones |
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Size | 6.2 inches, 94.1 cm2 | |
Resolution | 1080 x 2400 pixels, 20:9 ratio | |
Type | Dynamic AMOLED 2X, 120Hz, HDR10 , 1300 nits (peak) | |
Protection | Corning Gorilla Glass Victus | |
Main Camera | Samsung Galaxy S21 5G | other phones |
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Features | LED flash, auto-HDR, panorama | |
Video | 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10 , stereo sound rec., gyro-EIS | |
Selfie camera | Samsung Galaxy S21 5G | other phones |
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Camera | 10 MP, f/2.2, 26mm (wide), 1/3.24", 1.22µm, Dual Pixel PDAF | |
Features | Dual video call, Auto-HDR | |
Video | 4K@30/60fps, 1080p@30fps | |
Connectivity | Samsung Galaxy S21 5G | other phones |
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2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only) | |
3G Network | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | |
4G Network | 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 Network | 2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - SM-G991U1 | |
Bluetooth | 5.0, A2DP, LE | |
CDMA | CDMA 800 / 1900 & TD-SCDMA | |
GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | |
NFC | Yes | |
Speed | HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G | |
Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G | |
USB | USB Type-C 3.2, USB On-The-Go | |
WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot | |
Multimedia | Samsung Galaxy S21 5G | other phones |
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3.5 mm Jack | No | |
Loudspeaker | Yes, with stereo speakers | |
Multimedia | 32-bit/384kHz audio Tuned by AKG | |
Radio | FM radio (Snapdragon model only; market/operator dependent) | |
Battery | Samsung Galaxy S21 5G | other phones |
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Type | Li-Ion 4000 mAh, non-removable | |
Charging | Fast charging 25W USB Power Delivery 3.0 Fast Qi/PMA wireless charging 15W Reverse wireless charging 4.5W | |
Design | Samsung Galaxy S21 5G | other phones |
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Body build | Glass front (Gorilla Glass Victus), plastic back, aluminum frame | |
Body | IP68 dust/water resistant (up to 1.5m for 30 mins) | |
Colors | Phantom Gray, Phantom White, Phantom Violet, Phantom Pink | |
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) | |
SIM | Single SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM and/or eSIM, dual stand-by) | |
Features | Samsung Galaxy S21 5G | other phones |
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Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer | |