Phone Comparison - Asus Zenfone 2 ZE551ML vs Samsung Galaxy A50 vs Samsung Galaxy A31
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| Manufacturer | Asus | Samsung | Samsung |
| Announced | January 2015 | February 2019 | 2020, March 24 |
| Status | Available - March 2015 | Launch on 5 March 2019 | Coming Soon - April 2020 |
| Price | Rs. 14,999 ($220.57) [Similarly Priced] | Rs. 19,990 ($0.00) [Similarly Priced] | - |
| Colors | Osmium Black, Sheer Gold, Glacier Gray, Glamor Red, Ceramic Whit | Black, White, Blue, Coral | Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
152.5 x 77.2 x 10.9 mm (6 x 3.04 x 0.43 in) |
158.5 x 74.7 x 7.7 mm (6.24 x 2.94 x 0.3 in) |
159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in) |
| Weight | 170 g (6 oz) | - | 185 g (6.53 oz) |
| SIM Type | - | 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 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model 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 700 / 800 / 850 / 900 / 1700 / 1800 / 1900 / 2100 / 2600 (Bands 1, 2, 3, 4, 5, 7, 8, 9, 17, 18, 19, 20, 28, 29) |
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) | LTE (unspecified) |
| Messaging | SMS, MMS, Push Mail, EMail, IM | ||
| Build Features | - | Fingerprint Sensor - IP68 dust/water resistant (up to 1.5m for 30 mins) |
- Fingerprint Sensor (under display, optical) |
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| OS | Android OS, v5.0 (Lollipop) | Android 9.0 (Pie) | Android 10.0 |
| User Interface | - | One UI | One UI 2.0 |
| Processor | Quad-core 2.3 GHz Quad-core 1.8 GHz, Intel Atom Z3580 Intel Atom Z3560 |
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.6 GHz Cortex-A53), Exynos 9610 Octa (10nm) | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55), Mediatek MT6768 Helio P65 (12nm) |
| GPU | PowerVR G6430 | Mali-G72 MP3 | Mali-G52 MC2 |
| RAM | 2/4 GB | 6 GB | 6 GB |
| Internal Memory | 16/32/64 GB | 128 GB | 128 GB |
| External Memory | microSD, up to 64 GB | microSD, up to 512 GB (dedicated slot) | microSDXC |
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| Type | IPS Capacitive Touchscreen, Corning Gorilla Glass 3 | Super AMOLED Capacitive Touchscreen | Super AMOLED Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.5 inches | 6.4 inches | 6.4 inches |
| Resolution | 1080 x 1920 pixels (401 ppi) | 1080 x 2340 pixels (403 ppi) | 1080 x 2400 pixels (411 ppi) |
| Screen-to-Body Ratio | 70.67% | 84.79% | 85.01% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Yes | - | - |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP, 4128 x 3096 pixels | 25 MP + 8 MP + 5 MP | 48 MP + 8 MP + 5 MP + 5 MP |
| Flash | dual-LED (dual tone) | LED Flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | 25 MP, f/1.7, PDAF 8 MP, f/2.2, (ultrawide) 5 MP, f/2.2, depth sensor Panorama, HDR |
48 MP, f/2.0, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro) 5 MP, f/2.4, (depth) panorama, HDR |
| Video | 1080p@30fps | 2160p@30fps, 1080p@30fps | 1080p@30fps |
| Front Camera | 5 MP [Similar] | 25 MP, f/2.0, HDR, 1080p@30fps [Similar] |
20 MP, f/2.2, 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 Cat4 150/50 Mbps | HSPA, LTE-A | HSPA, LTE-A |
| Bluetooth | v4.0, A2DP, EDR | 5.0, 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 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| USB | microUSB v2.0, USB Host | 2.0, Type-C 1.0 reversible connector | 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Browser | HTML5 | Yes | Yes |
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| Internal | 16/32/64 GB, 2/4 GB RAM | 128 GB, 6 GB RAM or 64 GB, 4 GB RAM | 128 GB, 6 GB RAM or 64 GB, 4 GB RAM (UFS 2.1) |
| Expandable Storage | microSD, up to 64 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 | Non-removable Li-Po Battery | Non-removable Li-Po Battery | Non-removable Li-Po Battery Fast battery charging 15W |
| Capacity | 3000 mAh | 4000 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 19,990 
