Very useful information to analyze and compare before choosing a smartphone. Technical specifications tell us if the model we look at is suited for our needs. Comparing these specifications could bring us the best mobile phone for the less money possible.
Delving into the technical specifications is a critical step in selecting the ideal smartphone that aligns with both your needs and budget constraints. These specifications include, but are not limited to, processor speed, RAM, storage capacity, battery life, camera quality, and screen resolution. By comparing these attributes across different models, you can discern which smartphone offers the best performance and features relative to its price point. This analytical approach ensures that you’re not just paying for a brand name, but for a device that truly suits your lifestyle and usage patterns.
Moreover, it’s essential to consider the ecosystem that each smartphone operates within. For instance, iPhones are part of Apple’s ecosystem, seamlessly integrating with other Apple devices and services. Android phones, on the other hand, offer more customization and variety, with access to Google’s suite of services. Understanding these ecosystems can significantly impact your user experience, depending on which services and devices you use regularly.
Another crucial aspect to analyze is the smartphone’s software support and update policy. Manufacturers differ in how long they provide updates for their devices. Regular updates not only bring new features but also address security vulnerabilities, so a phone with a longer support window offers better value in the long term.
If you need a comparing tool for mobile phones take a look at this mobile phone comparations page. Otherwise you would have to use an excel table to sort out all the models offered by the market by every technical specification you might consider important.
Another important decision is the size of the mobile phone you consider fit for your hands and pockets. Here comes in handy the visual phone size comparison tool.
Technical Specifications for Samsung Galaxy S21 5G
 |
| Samsung Galaxy S21 5G |
Cell phone specifications | |||
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G | ||
| Announced | 2021, January 14 | ||
| SIM | Single SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM and/or eSIM, dual stand-by) | ||
| Type | Dynamic AMOLED 2X, 120Hz, HDR10+, 1300 nits (peak) | ||
| Weight | 169 g (Sub6), 171 g (mmWave) (5.96 oz) | ||
| Size | 6.2 inches, 94.1 cm2 (~87.2% screen-to-body ratio) | ||
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~421 ppi density) | ||
| Dimensions | 151.7 x 71.2 x 7.9 mm (5.97 x 2.80 x 0.31 in) | ||
| Protection | Corning Gorilla Glass Victus | ||
| Build | Glass front (Gorilla Glass Victus), plastic back, aluminum frame | ||
| OS | Android 11, One UI 3.1 | ||
| Chipset | Exynos 2100 (5 nm) - International Qualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China | ||
| CPU | 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 | ||
| GPU | Mali-G78 MP14 - International Adreno 660 - USA/China | ||
| Card slot | No | ||
| Internal | 128GB 8GB RAM, 256GB 8GB RAM | ||
| Features | LED flash, auto-HDR, panorama | ||
| Video | 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS | ||
| Single | 10 MP, f/2.2, 26mm (wide), 1/3.24", 1.22µm, Dual Pixel PDAF | ||
| Video | 4K@30/60fps, 1080p@30fps | ||
| Features | Dual video call, Auto-HDR | ||
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, BAROMETER | ||
| Type | Li-Ion 4000 mAh, non-removable | ||
| Colors | Phantom Gray, Phantom White, Phantom Violet, Phantom Pink | ||
| SAR EU | 0.46 W/kg (head) 1.51 W/kg (body) | ||
| Price | € 698.00 / $ 639.95 / £ 638.99 / ₹ 69,999 | ||
| Loudspeaker | Yes, with stereo speakers | ||
| 3.5mm jack | No | ||
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | ||
| USB | USB Type-C 3.2, USB On-The-Go | ||
| Bluetooth | 5.0, A2DP, LE | ||
| NFC | Yes | ||
| Other | Network|2G bands-GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only) Network|-CDMA 800 / 1900 & TD-SCDMA Network|3G bands-HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 Network|-CDMA2000 1xEV-DO Network|4G bands-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 Network|5G bands-2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - SM-G991U1 Network|Speed-HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G Launch|Status-Available. Released 2021, January 29 Body|-IP68 dust/water resistant (up to 1.5m for 30 mins) Display|-Always-on display Memory|-UFS 3.1 Main Camera|Triple-12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, Dual Pixel PDAF, OIS 64 MP, f/2.0, 29mm (telephoto), 1/1.72", 0.8µm, PDAF, OIS, 1.1x optical zoom, 3x hybrid zoom 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55" 1.4µm, Super Steady video Sound|-32-bit/384kHz audio Tuned by AKG Comms|WLAN-Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot Comms|Radio-FM radio (Snapdragon model only; market/operator dependent) Features|-Samsung DeX, Samsung Wireless DeX (desktop experience support) ANT+ Bixby natural language commands and dictation Samsung Pay (Visa, MasterCard certified) Battery|Charging-Fast charging 25W USB Power Delivery 3.0 Fast Qi/PMA wireless charging 15W Reverse wireless charging 4.5W Misc|Models-SM-G991B, SM-G991B/DS, SM-G991U, SM-G991U1, SM-G991W, SM-G991N, SM-G9910 Misc|SAR-0.74 W/kg (head) 1.08 W/kg (body) | ||