Story:Middle East ; 20-3-2021;
GALAXY S21 Series;
• GALAXY S21 Series had S20 as predecessor, while it's successor is speculated to be Samsung Galaxy S22.
Samsung Galaxy S21 series phoes were first released in January 2021, and did went with the tagline of "Everyday Epic", the series has to offer three premium smartphones with price range and specs differ from each, these devices goes by names "S21, S21+ & S21 Ultra". Here are some of the specs of each of the individual smartphone in the series:
151.7 mm (5.97 in) Height, 71.2 mm (2.80 in) Width , 7.9 mm (0.31 in) Depth.
161.5 mm (6.36 in) Height, 75.6 mm (2.98 in) Width, 7.8 mm (0.31 in) Depth.
Dimensions S21 Ultra:
165.1 mm (6.50 in) Height, 75.6 mm (2.98 in) Width, 8.9 mm (0.35 in) Depth.
One UI 3.1, Android 11
International: Samsung Exynos 2100, United States, China: Qualcomm Snapdragon 888
International: Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55), United States, China, Korea: Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680
International: Mali-G78 MP14 United States, China: Adreno 660
S21/S21+: 8 GB RAM, S21 Ultra: 12/16 GB RAM.
S21/S21+: 128/256 GB UFS 3.1, S21 Ultra: 128/256/512 GB UFS 3.1, NonRemovable storage type.
Battery & Power supply:
S21: 4000 mAh Lithium polymer,
S21+: 4800 mAh Lithium polymer,
S21 Ultra: 5000 mAh Lithium polymer.
25 W fast charging.
15 W QI wireless
4.5 W Reverse wireless.
Data inputs USB-C 3.2.
Accelerometer, Barometer, Fingerprint scanner (ultrasonic), Pressure sensor, Magnetometer, Gyroscope, Hall sensor, Proximity sensor, RGB Light Sensor.
Dynamic AMOLED 2X Infinity-O capacitive touchscreen, 11Hz-120 Hz refresh rate, 20:9 aspect ratio, HDR10+
6.2 in (160 mm) 1080×2400 (421 ppi) 1300 nits, ~87.2% screen-to-body ratio.
6.7 in (170 mm) 1080×2400 (394 ppi) 1300 nits, ~88.3% screen-to-body ratio.
6.8 in (170 mm) 1440×3200 (515 ppi) 1600 nits, ~89.8% screen-to-body ratio
External display Always on
S21 and S21+ Rear: 12 MP, f/1.8, 26 mm (wide), 1/1.76", 1.8µm, Dual Pixel PDAF, OIS.
64 MP, f/2.0, 28 mm (telephoto), 1/1.76", 0.8µm, PDAF, OIS, 1.1x optical, 3x hybrid.
12 MP, f/2.2, 13 mm 120° (ultrawide), 1/2.55" 1.4µm, Super Steady video
S21 and S21+ Front :
10 MP, f/2.2, 26mm (wide), 1/3.24", 1.22µm, Dual Pixel PDAF.
S21 Ultra Rear:
108 MP (2nd gen), f/1.8, 26mm (wide), 1/1.33", 0.8µm, PDAF, Laser AF, OIS.
10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 10x optical.
10 MP, f/2.4, 70mm (telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 3x optical.
12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video.
S21 Ultra Front:
S21 Ultra: 40 MP, f/2.2, 26mm (wide), 1/2.8", 0.7µm, PDAF
Dolby Atmos stereo speakers tuned by AKG.
IP68 water/dust resistance, up to 1.5 m for 30 minutes.
Compatible networks 2G, 3G, 4G LTE, 5G.