Phone Comparison - Samsung Galaxy A3 (2017) vs Samsung Galaxy A20 vs Samsung Galaxy A20s
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | January 2017 | March 2019 | September 2019 |
| Status | Coming Soon - January 2017 | Coming Soon - April 2019 | Coming Soon - October 2019 |
| Price | Rs. 19,990 ($299.00) [Similarly Priced] | - | Rs. 11,999 ($0.00) [Similarly Priced] |
| Colors | Various | Blue, Black | Green, Black, Red |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
135.4 x 66.2 x 7.9 mm (5.33 x 2.61 x 0.31 in) |
- |
163.3 x 77.5 x 8 mm (6.43 x 3.05 x 0.31 in) |
| Weight | - | - | 183 g (6.46 oz) |
| SIM Type | Dual-SIM | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) | LTE | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) |
| Messaging | SMS, MMS, EMail, IM | ||
| Build Features | - | - Fingerprint Sensor |
- Fingerprint Sensor |
| Notification LED | Yes | - | - |
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| OS | Android OS, v6.0.1 (Marshmallow) | Android 9.0 (Pie) | Android 9.0 (Pie) |
| Processor | Octa-core 1.6 GHz Cortex-A53, Exynos 7870 | Octa-core (2x1.6 GHz & 6x1.35 GHz), Exynos 7884 Octa | Octa-core 1.8 GHz Cortex-A53, Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | Mali-T830 MP2 | - | Adreno 506 |
| RAM | 2 GB | 3 GB | 4 GB |
| Internal Memory | 16 GB | 32 GB | 64 GB |
| External Memory | microSD, up to 256 GB | microSD, up to 512 GB (dedicated slot) | microSD, up to 512 GB (dedicated slot) |
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| Type | Super AMOLED capacitive touchscreen | Super AMOLED Capacitive Touchscreen | HD+ IPS LCD Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.7 inches | 6.4 inches | 6.4 inches |
| Resolution | 720 x 1280 pixels (312 ppi) | 720 x 1560 pixels (268 ppi) | 720 x 1560 pixels (268 ppi) |
| Screen-to-Body Ratio | 68.14% | - | 79.72% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | FM radio | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP, 4128 x 3096 pixels | 13 MP + 5 MP | 13 MP + 8 MP + 5 MP |
| Flash | LED flash | LED Flash | LED Flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama | 13 MP, f/1.9, 28mm (wide), AF 5 MP, f/2.2, depth sensor Panorama, HDR |
13 MP, f/1.8, PDAF 8 MP, f/2.2, 13mm (ultrawide) 5 MP, f/2.2, depth sensor Panorama, HDR |
| Video | 1080p@30fps | 1080p@30fps | 1080p@30fps |
| Front Camera | 8 MP [Similar] | 8 MP, f/2.0 [Similar] | 8 MP, f/2.0, 1/4", 1.12µm, 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, VoLTE | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA, LTE-A |
| Bluetooth | v4.2, A2DP, EDR, LE, ANT+ | 4.2, A2DP, LE | 5.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| USB | Type-C 1.0 reversible connector, Fast Charging | microUSB 2.0 | microUSB 2.0 |
| GPS | Yes, with A-GPS, GLONASS/ BDS (market dependant) | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, BDS |
| Browser | HTML5 | Yes | Yes |
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| Internal | 16 GB, 2 GB RAM | 32 GB, 3 GB RAM | 64 GB, 4 GB RAM or 32 GB, 3 GB RAM |
| Expandable Storage | microSD, up to 256 GB | microSD, up to 512 GB (dedicated slot) | microSD, up to 512 GB (dedicated slot) |
| USB OTG | Supported | Supported | Supported |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| Magnetic-Field Sensor (Compass) | |
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| NFC | |
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| Type | Non-removable Li-Ion Battery | Non-removable Li-Po Battery | Non-removable Li-Po Battery Fast battery charging 15W |
| Capacity | 2350 mAh | 4000 mAh | 4000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
