Phone Comparison - Apple iPhone XS vs Samsung Galaxy A51 5G vs Samsung Galaxy A Quantum
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| Manufacturer | Apple | Samsung | Samsung |
| Announced | September 2018 | April 2020 | May 2020 |
| Status | Coming Soon - September 2018 | Coming Soon - April 2020 | Coming Soon - May 2020 |
| Colors | Space Gray, Silver, Gold | Prism Cube Black, Prism Cube White, Prism Cube Pink | Prism Cube Black, Prism Cube Sliver, Prism Cube Blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
143.6 x 70.9 x 7.7 mm (5.65 x 2.79 x 0.3 in) |
158.9 x 73.6 x 8.7 mm (6.26 x 2.9 x 0.34 in) |
162.5 x 75.5 x 8.1 mm (6.4 x 2.97 x 0.32 in) |
| Weight | 177 g (6.24 oz) | 187 g (6.6 oz) | 185 g (6.53 oz) |
| SIM Type | Nano-SIM and e-SIM | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Nano-SIM |
| 2G Network | GSM 850 / 900 / 1800 / 1900 CDMA2000 1xEV-DO |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 14(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 29(700), 30(2300), 32(1500), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 46, 66(1700/2100), 71(600) | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100) | LTE |
| 5G Network | - | 5G SA/NSA | - |
| Messaging | SMS, MMS, Push Mail, EMail, IM | ||
| Build Features | - IP68 dust/water resistant (up to 2m for 30 mins) - Apple Pay (Visa, MasterCard, AMEX certified) |
- Fingerprint Sensor (under display, optical) |
- Fingerprint Sensor (under display, optical) |
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| OS | iOS 12 | Android 10.0 | Android 10.0 |
| User Interface | - | One UI 2.0 | One UI 2.0 |
| Processor | Hexa-core, Apple A12 Bionic | Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55), Exynos 980 (8 nm) | Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55), Exynos 980 (8 nm), QRNG security chipset |
| GPU | Apple GPU (4-core graphics) | Mali-G76 MP5 | Mali-G76 MP5 |
| RAM | 4 GB | 8 GB | 8 GB |
| Internal Memory | 64/256/512 GB | 128 GB | 128 GB |
| External Memory | No | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
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| Type | Super AMOLED Capacitive Touchscreen, Scratch-resistant Glass, Oleophobic Coating | Super AMOLED Capacitive Touchscreen Corning Gorilla Glass 3 |
Super AMOLED Plus Capacitive Touchscreen, Corning Gorilla Glass 3 |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.8 inches | 6.5 inches | 6.7 inches |
| Resolution | 1125 x 2436 pixels (463 ppi) | 1080 x 2400 pixels (405 ppi) | 1080 x 2400 pixels (393 ppi) |
| Screen-to-Body Ratio | 81.01% | 87.17% | 88.25% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | FM radio | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | Dual 12 MP + 12 MP | 48 MP + 12 MP + 5 MP + 5 MP | 64 MP + 12 MP + 5 MP + 5 MP |
| Flash | Quad-LED dual-tone flash | LED flash | LED flash |
| Features | 12 MP, f/1.8, 28mm, 1/2.55", 1.4µm, OIS, PDAF 12 MP, f/2.4, 52mm, 1.0µm, OIS, PDAF, 2x optical zoom, HDR |
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 12 MP, f/2.2, 12mm (ultrawide) 5 MP, f/2.4, 25mm (macro), 1/5.0", 1.12µm 5 MP, f/2.2, (depth) HDR, panorama |
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF 12 MP, f/2.2, 12mm (ultrawide) 5 MP, f/2.4, 25mm (macro), 1/5.0", 1.12µm 5 MP, f/2.2, (depth) panorama, HDR |
| Video | 2160p@24/30/60fps, 1080p@30/60/120/240fps, HDR, stereo sound recording | 2160p@30fps, 1080p@30/120fps; gyro-EIS | 4K@30fps, 1080p@30/240fps, 1080p@960fps; gyro-EIS |
| Front Camera | 7 MP, f/2.2, 32mm, HDR, 1080p@60fps [Similar] |
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm HDR 1080p@30fps [Similar] |
32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm HDR 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE-A (4CA) Cat16 1024/150 Mbps, EV-DO Rev.A 3.1 Mbps | HSPA, LTE-A, 5G | HSPA 42.2/5.76 Mbps, LTE-A; 5G |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE | 5.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| USB | 2.0, proprietary reversible connector | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, QZSS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Browser | HTML5 (Safari) | Yes | Yes |
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| Internal | 64/256/512 GB, 4 GB RAM | 128 GB, 8 GB RAM or 128 GB, 6 GB RAM (UFS 2.0) | 128 GB, 8 GB RAM |
| Expandable Storage | No | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| USB OTG | Not 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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| Gyroscope Sensor | |
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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-Po Battery Fast battery charging 25W |
| Capacity | - | 4500 mAh | 4500 mAh |
| Stand by | - | - | - |
| Talk Time | Up to 20 h (3G) | - | - |
