Phone Comparison - Samsung Galaxy J7 Duo (2018) vs Samsung Galaxy A20s vs Apple iPhone 12 Pro
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Samsung | Apple |
| Announced | April 2018 | September 2019 | 2020, October 13 |
| Status | Available - April 2018 | Coming Soon - October 2019 | Coming soon. Exp. release 2020, November 13 |
| Price | Rs. 16,990 ($260.00) [Similarly Priced] | Rs. 11,999 ($0.00) [Similarly Priced] | Rs. 119,900 ($0.00) [Similarly Priced] |
| Colors | Black, Gold | Green, Black, Red | Space Gray, Silver, Gold, Midnight Green, Blue (matte colors) |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
153.5 x 77.2 x 8.1 mm (6.04 x 3.04 x 0.32 in) |
163.3 x 77.5 x 8 mm (6.43 x 3.05 x 0.31 in) |
146.7 x 71.5 x 7.4 mm (5.78 x 2.81 x 0.29 in) |
| Weight | - | 183 g (6.46 oz) | 189 g (6.67 oz) |
| SIM Type | Dual-SIM | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM and/or eSIM), Dual SIM (Nano-SIM, dual stand-by) - for China |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM) - for China CDMA2000 1xEV-DO |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100) |
| 5G Network | - | - | 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79, 260, 261 Sub6/mmWave - A2342 |
| Messaging | SMS, MMS, EMail, IM | ||
| Build Features | - 2.5D Curved Glass - Fingerprint Sensor |
- Fingerprint Sensor |
IP68 dust/water resistant (up to 4m for 30 mins) Apple Pay (Visa, MasterCard, AMEX certified) |
| Notification LED | Yes | - | - |
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| OS | Android OS, v8.0 (Oreo) | Android 9.0 (Pie) | iOS 14 |
| User Interface | - | One UI | - |
| Processor | 2.39 GHz Octa-core, Exynos 7870 | Octa-core 1.8 GHz Cortex-A53, Qualcomm SDM450 Snapdragon 450 (14 nm) | Hexa-core, Apple A14 Bionic (5 nm) |
| GPU | Mali-T830 MP2 | Adreno 506 | Apple GPU (4-core graphics) |
| RAM | 4 GB | 4 GB | N/A |
| Internal Memory | 32 GB | 64 GB | 128GB, 256GB, 512GB |
| External Memory | microSD, up to 256 GB | microSD, up to 512 GB (dedicated slot) | No |
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| Type | Super AMOLED capacitive touchscreen | HD+ IPS LCD Capacitive Touchscreen | Super Retina XDR OLED Capacitive Touchscreen Scratch-resistant Glass, Oleophobic Coating 800 nits (typ), 1200 nits (peak) Dolby Vision HDR10+ Wide color gamut True-tone |
| Colors | 16M colors | 16M colors | 16M Colour |
| Size | 5.5 inches | 6.4 inches | 6.1 inches |
| Resolution | 720 x 1280 pixels (267 ppi) | 720 x 1560 pixels (268 ppi) | 1170 x 2532 pixels (457 ppi) |
| Screen-to-Body Ratio | 70.38% | 79.72% | 87.25% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio, recording | FM radio | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | Dual 13 MP + 5 MP | 13 MP + 8 MP + 5 MP | 12 MP + 12 MP + 12 MP + TOF |
| Flash | LED flash | LED Flash | Quad-LED dual tone Flash |
| Features | Auto focus, Live Focus, f/1.9 aperture main, f/1.9 aperture secondary, Geo-tagging, Touch Focus, Face Detection, Panorama | 13 MP, f/1.8, PDAF 8 MP, f/2.2, 13mm (ultrawide) 5 MP, f/2.2, depth sensor Panorama, HDR |
12 MP, f/1.6, 26mm (wide), 1.7µm, dual pixel PDAF, sensor-shift OIS 12 MP, f/2.0, 52mm (telephoto), 1/3.4", 1.0µm, PDAF, OIS, 2x optical zoom 12 MP, f/2.4, 120˚, 13mm (ultrawide), 1/3.6" TOF 3D LiDAR scanner (depth) HDR (photo/panorama) |
| Video | 1080p@30fps | 1080p@30fps | 4K@24/30/60fps, 1080p@30/60/120/240fps, 10‑bit HDR, Dolby Vision HDR (up to 60fps), stereo sound rec. |
| Front Camera | 8 MP, f/1.9 [Similar] | 8 MP, f/2.0, 1/4", 1.12µm, 1080p@30fps [Similar] |
12 MP, f/2.2, 23mm (wide) SL 3D, (depth/biometrics sensor) HDR 2160p@24/30/60fps, 1080p@30/60/120fps, gyro-EIS [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, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A 5G, EV-DO Rev.A 3.1 Mbps |
| Bluetooth | v4.2, A2DP, EDR, LE, ANT+ | 5.0, A2DP, LE | 5.1, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac/ax, dual-band, hotspot |
| USB | microUSB 2.0 | microUSB 2.0 | 2.0, proprietary reversible connector |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, GALILEO, QZSS |
| Browser | HTML5 | Yes | Yes |
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| Internal | 32 GB, 4 GB RAM | 64 GB, 4 GB RAM or 32 GB, 3 GB RAM | 128GB, 256GB, 512GB |
| Expandable Storage | microSD, up to 256 GB | microSD, up to 512 GB (dedicated slot) | No |
| 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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| Barometer Sensor | |
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| NFC | |
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| Type | Non-removable Li-Ion Battery | Non-removable Li-Po Battery Fast battery charging 15W |
Non-removable Li-Ion battery Fast charging 18W, 50% in 30 min (advertised) USB Power Delivery 2.0 Qi wireless charging 15W |
| Capacity | 3000 mAh | 4000 mAh | - |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 109,900 
Rs. 102,900 
