| Model and physical features | Samsung Galaxy A20 (SM-A205U) | Apple iPad Air 4G 128GB |
| Model | Galaxy A20 (SM-A205U) | iPad Air 4G 128GB |
| Also known as | Galaxy A20 SM-A205U (Unlocked) NFC, SM-A205UZKAXAA | Apple iPad Air 4G LTE A1475 CDMA, Apple iPad 5, iPad Air 1 |
| Country or region available |  | feature not registered |
| Brand | Samsung | Apple |
| Release date | April, 2019 | November, 2013 |
| Depth | 7.8 millimeters (0.31 inches) | 7.5 millimeters (0.3 inches) |
| Size (width x height) | 74.7 x 158.4 millimeters (2.94 x 6.24 in) | 169.5 x 240 millimeters (6.67 x 9.45 in) |
| Weight | 169 grams (5.92 ounces) | 478 grams (16.73 ounces) |
| Qwerty physical keyboard | Not supported | Not supported |
| Antenna | Internal antenna | Internal antenna |
| Build, materials | Plastic body, front glass | feature not registered |
| Protection against water and others | Not supported | Not supported |
| Operating system (OS) | Samsung Galaxy A20 (SM-A205U) | Apple iPad Air 4G 128GB |
| Operating system | Android 9.0 Pie | iOS 7.0 |
| Firmware update | feature not registered | iOS 8.0 |
| Hardware | Samsung Galaxy A20 (SM-A205U) | Apple iPad Air 4G 128GB |
| Architecture - Chipset | 64bit - Samsung Exynos 7 Octa 7884 (14nm) | 64bit - Apple A7 APL5698 |
| CPU processor | Octa-Core, 2 processors:
1.6Ghz Dual-Core ARM Cortex-A73
1.35Ghz Hexa-Core ARM Cortex-A53 | 1.4Ghz Dual-Core Cyclone |
| GPU graphical controller | ARM Mali-G71 MP2 | PowerVR G6430 MP4 |
| RAM memory | 3GB LPDDR4X | 1GB LPDDR3 |
| Internal storage | 32GB (21GB user available)
eMMC 5.1 | 128GB |
| External storage | Until 1TB microSD, microSDHC, microSDXC
(dedicated slot) | Not supported |
| Display | Samsung Galaxy A20 (SM-A205U) | Apple iPad Air 4G 128GB |
| Display type | Super AMOLED | TFT LCD IPS LED-Backlit |
| Screen size | 6.4" inches | 9.7" inches |
| Screen-to-body ratio | ~85% (screen-to-body ratio) | ~71.6% (screen-to-body ratio) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Display resolution | 720x1560 pixels | 1536x2048 pixels |
| Pixel density (dot pitch) | 268 PPI | 264 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Not supported | Scratch-resistant glass |
| Mobile networks and data | Samsung Galaxy A20 (SM-A205U) | Apple iPad Air 4G 128GB |
| Dual-SIM | Not supported | Not supported |
| SIM card | 1 slot
nano-SIM (4FF) | 1 slot
nano-SIM (4FF) |
| GSM Mhz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900 | CDMA 800/1700/1900/2100, GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/900/1900/2100 | CDMA2000 1xEV-DO, UMTS 850/900/1900/2100 |
| Primary 4G/5G network | LTE Cat4 (Bands 2, 3, 4, 5, 7, 13, 20, 28, 66) | LTE 700/800/850/900/1700/1800/1900/2100/2600 |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE | CDMA2000 EV-DO Rev A, GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE |
| Secondary 2G network | Not supported | Not supported |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | Not supported |
| Maximum download/upload | 150/50 Mbps | 100/50 Mbps |
| Messaging and calling | Samsung Galaxy A20 (SM-A205U) | Apple iPad Air 4G 128GB |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Speakerphone | Supported | Supported |
| Video calling | Supported | Supported |
| Call control | Voice dialing, Voice recorder | Voice recorder |
| Primary / back camera | Samsung Galaxy A20 (SM-A205U) | Apple iPad Air 4G 128GB |
| Main camera | (dual camera)
13 megapixels
5MP ultrawide (f/2.2 12mm) | 5 megapixels |
| Main camera resolution | 4128x3096 pixels | 2592x1944 pixels |
| Video recording (primary) | Full HD (1920x1080 pixels) 30 fps | Full HD (1920x1080 pixels) 30 fps |
| Flash | LED flash | Not supported |
| Focal aperture | f/1.9 (aperture) | f/2.4 (aperture) |
| Focal length | 28mm lens | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Autofocus | Autofocus | Autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | EIS: Digital stabilization | feature not registered |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Not supported | Supported |
| HDR | HDR photo on both cameras | HDR photo only main camera |
| Front / secondary camera | Samsung Galaxy A20 (SM-A205U) | Apple iPad Air 4G 128GB |
| Front camera | 8 megapixels | 1.2 megapixels |
| Front camera resolution | 3264x2448 pixels | 1280x960 pixels |
| Video recording (secondary) | Full HD (1920x1080 pixels) | HD (1280x720 pixels) |
| Front flash | Not supported | Not supported |
| Focal aperture | f/2.0 (aperture) | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Multimedia | Samsung Galaxy A20 (SM-A205U) | Apple iPad Air 4G 128GB |
| Radio | FM | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263, WMV, MKV | MP4, H.264, MOV |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, eAAC+ |
| Connectivity and interfaces | Samsung Galaxy A20 (SM-A205U) | Apple iPad Air 4G 128GB |
| USB | USB 2.0 Type-C, USB OTG On-The-Go | USB 2.0 Proprietary connector |
| TV output | Not supported | Proprietary TV-out |
| Audio output | 3.5mm jack | 3.5mm jack |
| Bluetooth | 5.0 version A2DP/LE | 4.0 version A2DP |
| WiFi | 802.11 b/g/n (2.4Ghz) | 802.11 a/b/g/n (2.4Ghz, 5Ghz) |
| DLNA | Not supported | Supported |
| NFC | Supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS, BeiDou | A-GPS, GeoTagging, GLONASS |
| Infrared port | Not supported | feature not registered |
| Other functions | Samsung Galaxy A20 (SM-A205U) | Apple iPad Air 4G 128GB |
| Active noise cancellation | Supported | Supported |
| Vibrating alert | Supported | Not supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
| Java / Flash player | Not supported | Not supported |
| Sensors | Accelerometer
Proximity
Compass
Gyroscope
Hall effect
Face unlock
Fingerprint (rear-mounted)
| Accelerometer
Compass
Ambient Light
Gyroscope
|
| Other features | - Colors: Black, Deep Blue, Red, Coral Orange
- 19.5:9 display ratio HD+
- One UI
- WiFi direct, hotspot | - Colors: Space Gray, Silver
- Retina display
- Oleophobic coating
- AirDrop file sharing
- iCloud service
- iCloud Keychain
- FaceTime HD |
| Power supply and autonomy | Samsung Galaxy A20 (SM-A205U) | Apple iPad Air 4G 128GB |
| Battery | LiPo - Li-Ion polymer (Non removable)
Fast battery charging | LiPo - Li-Ion polymer (Non removable) |
| Battery capacity | 4000 mAh | 8820 mAh |
| Battery model / charger (watts) | 15W | feature not registered |
| Talk time | 1560 minutes | 26 hours | 1.1 days | 600 minutes | 10 hours | 0.4 day |
| Standby | feature not registered | feature not registered |
| Radiation rate (SAR) | Samsung Galaxy A20 (SM-A205U) | Apple iPad Air 4G 128GB |
| SAR USA, Mexico, Colombia | 1.09 W/Kg (head) | 1.37 W/Kg (body) | feature not registered |
| SAR European Union, UK | feature not registered | feature not registered |