Phone Comparison - Samsung Galaxy J3 vs Samsung Galaxy A20e vs Oppo A78 4G
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| Manufacturer | Samsung | Samsung | Oppo |
| Announced | November 2015 | April 2019 | July 2023 |
| Status | Available - December 2015 | Coming Soon - April 2019 | Available - July 2023 |
| Price | Rs. 8,999 ($132.34) [Similarly Priced] | - | - |
| Colors | White, Black, Gold | Black, White | Mist Black, Aqua Green |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
142.3 x 71 x 7.9 mm (5.6 x 2.8 x 0.31 in) |
- |
160 x 73.2 x 7.9 mm (6.3 x 2.88 x 0.31 in) |
| Weight | 138 g (4.87 oz) | - | 180 g (6.35 oz) |
| SIM Type | - | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | 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 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 - EMEA | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - EMEA | LTE | LTE |
| Messaging | SMS, MMS, EMail, IM | ||
| Build Features | - | - Fingerprint Sensor |
- Fingerprint Sensor IP54, dust and splash resistant |
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| OS | Android OS, v5.1.1 (Lollipop) | Android 9.0 (Pie) | Android 13 |
| User Interface | - | One UI | ColorOS 13.1 |
| Processor | Quad-core 1.2 GHz | Octa-core (2x1.6 GHz & 6x1.35 GHz), Exynos 7884 | Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver), Qualcomm SM6225 Snapdragon 680 4G (6 nm) |
| GPU | - | Mali-G71 | Adreno 610 |
| RAM | 1.5 GB | 3 GB | 8 GB |
| Internal Memory | 8 GB | 32 GB | 256 GB |
| External Memory | microSD, up to 128 GB | microSD, up to 512 GB (dedicated slot) | microSDXC |
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| Type | Super AMOLED capacitive touchscreen | IPS LCD Capacitive Touchscreen | FHD+ AMOLED Screen 90Hz Refresh Rate 430 Nits, Corning Gorilla Glass 5 |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.0 inches | 5.8 inches | 6.43 inches |
| Resolution | 720 x 1280 pixels (294 ppi) | 720 x 1560 pixels (296 ppi) | 1080 x 2400 pixels (409 ppi) |
| Screen-to-Body Ratio | 68.09% | - | 85.35% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio with RDS; recording | FM radio | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264 x 2448 pixels | 13 MP + 5 MP | 50 MP + 2 MP |
| Flash | LED flash | LED Flash | LED Flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection | 13 MP, f/1.9, 28mm (wide), AF 5 MP, f/2.2, 12mm (ultrawide) Panorama, HDR |
50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (depth) HDR, Panorama |
| Video | 1080p@30fps | 1080p@30fps | 1080p@30fps |
| Front Camera | 5 MP [Similar] | 8 MP, f/2.0 [Similar] |
8 MP, f/2.0, (wide) 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 | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA, LTE |
| Bluetooth | v4.1, A2DP | 4.2, A2DP, LE | 5.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| USB | microUSB v2.0, USB On-The-Go | microUSB 2.0 | USB Type-C 2.0, OTG |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, BDS | GPS, GALILEO, GLONASS, BDS |
| Browser | HTML5 | Yes | Yes |
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| Internal | 8 GB, 1.5 GB RAM | 32 GB, 3 GB RAM | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM |
| Expandable Storage | microSD, up to 128 GB | microSD, up to 512 GB (dedicated slot) | microSDXC |
| 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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| NFC | |
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| Type | Li-Ion Battery | Non-removable Li-Po Battery Fast battery charging 15W |
Li-Po Non-removable 67W wired, PD, 76% in 30 min |
| Capacity | 2600 mAh | 3000 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
