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Definition: Galaxy S


A family of Android smartphones from Samsung introduced in 2010. The following year, Galaxy S was named European Smartphone of the Year and soon became the most popular Android phone on the market. In 2012, Samsung featured a 4.8" screen on its S III and accelerated the trend for larger displays (see phablet).

"Active" Ruggedized Models
Starting with S4, "Active" models are ruggedized Galaxy S phones. However, all Galaxy S models, starting with S7, are certified IP68 (see IP code). A brief description of all S models follows starting with the S4. See Galaxy Note, Google Nexus, Galaxy A, Galaxy C and Galaxy X.

 ALL GALAXY S MODELS
                                Max Storage
        Screen Weight  Screen      (GB)
 Model    Size  (oz.)    Res.    Int. Ext**

 S20 FE 5G 6.5"  6.7  2400x1080  128  1TB
 S20 FE    6.5"  6.7  2400x1080  128  1TB

 S20       6.2"  5.8  3200x1440  128  ---
 S20+      6.7"  6.6  3200x1440  512  1TB
 S20 Ultra 6.9"  7.8  3200x1440  512  1TB

 S10 5G    6.7"  7.0  3040x1440  256  ---
 S10+      6.4"  6.2  3040x1440  1TB  512
 S10       6.1"  5.5  3040x1440  512  512
 S10e      5.8"  5.3  2280x1080  256  512

 S9+       6.2"  6.7  2960x1440  256  400
 S9        5.8"  5.7  2960x1440  256  400

 S8+       6.2"  6.1  2960x1440  128  256
 S8        5.8"  5.4  2960x1440   64  256

 S7 Edge   5.5"  5.5  2560x1440  128  200
 S7        5.1"  5.4  2560x1440   64  200
 S6 Edge+  5.7"  5.4  2560x1440  128  ---
 S6 Edge   5.1"  4.7  2560x1440  128  ---
 S6        5.1"  4.9  2560x1440  128  ---
 S5        5.1"  5.1  1920x1080   32  200
 S4        5.0"  4.6  1920x1080   64   64
 S III     4.8"  4.7  1280x720    64   64
 S II      4.3"  4.0   800x480    32   32
 S         4.0"  4.0   800x480    32   32

 ** microSD External storage


Galaxy S20 FE, S20 FE 56 (October 2020)
The FE (Fan Edition) models are the entry level for the S20 line. Back is plastic instead of glass but is USD $300 less than non-FE model. Optical fingerprint reader instead of ultrasonic sensor. Also supports 120Hz video.

Galaxy S20 (February 2020)
All models have low-band and mid-band 5G; Ultra has high-band (see 5G frequency bands). No more 3.5mm headphones jack, larger batteries, 120 Hz display and 8K video. 30x zoom on S20/S20+, 100x on Ultra.

Galaxy S10 - (April 2019)
S10 5G has massive 6.7" screen, 5G cellular and six cameras, including rear infrared camera to enhance depth for augmented reality (AR).

Galaxy S9 - (April 2018)
Similar to S8; however, S9 has a new camera with increased brightness and a more efficient processor for better battery life. Fingerprint sensor is easier to reach.

Galaxy S8 - (April 2017)
Physical home button dropped, and fingerprint reader moved to back. Curved screens and rotating toolbars like S7 Edge. S8+ taller than S7 Edge. Type C USB replaces Micro USB, and Samsung's Bixby added (see USB Type C and Bixby).




Screen Selection
In new Galaxy models, the screen can be switched to three resolutions. Lower resolutions save battery.




Galaxy S7 (April 2016)
Dust and water-resistant. Slightly thicker and heavier. External SD card brought back, and non-removable battery bumped from 2,550 to 3,000 mAh (3,600 in Edge model). New camera sensor and faster auto-focus. See Galaxy S7 Edge.




Always Available Time
The S7 introduced always-on time, date and battery level, which consumes very little power.




Galaxy S6 (April 2015)
Slightly thinner, more refined case. Qi wireless charging added. No more replaceable battery or SD card. Fast battery charging and a minimum 32GB of storage. S6 Edge has curved screens (see Galaxy S6 Edge).

Galaxy S5 (April 2014)
Built-in heart rate sensor and fingerprint reader. 16MP photos with advanced modes; depth of field can be changed later. Waterproof for a short period in one meter of water, and S5 can be a baby monitor sending signals to Samsung smartwatch (see Samsung Gear).

Galaxy S4 (April 2013)
Slightly thinner. 13MP rear camera, automatic album creation and simultaneous front/back recording. Higher-capacity battery, infrared (IR) blaster for home theater. Support for hand motion scrolling and zooming. Eye tracking pauses video if user stops watching.