Phone Comparison - Xiaomi Mi A1 vs Oppo A91 vs Samsung Galaxy A33 5G
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| Price Comparison (India) | - | - | |
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| Manufacturer | Xiaomi | Oppo | Samsung |
| Announced | September 2017 | 2019, December | March 2022 |
| Status | Coming Soon - September 2017 | Coming soon. Exp. release 2019, December 26 | Coming Soon - April 2022 |
| Price | Rs. 14,999 ($245.00) [Similarly Priced] | - | - |
| Colors | Gold, Pink, Black | Black, Blue, Red | Black, White, Blue, Peach |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
155.4 x 75.8 x 7.3 mm (6.12 x 2.98 x 0.29 in) |
7.9 mm thickness (0.31 in thickness) |
159.7 x 74 x 8.1 mm (6.29 x 2.91 x 0.32 in) |
| Weight | 165 g (5.82 oz) | 172 g (6.07 oz) | 186 g (6.56 oz) |
| SIM Type | Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card) | Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM), Hybrid 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 CDMA 800 & TD-SCDMA |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network | HSDPA 2100 | HSDPA 850 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | LTE | LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) | LTE |
| Messaging | SMS, MMS, Push Mail, EMail | ||
| Build Features | - Fingerprint Sensor | - Fingerprint Sensor(In-display) |
- Fingerprint Sensor (under display, optical) IP67 dust/water resistant (up to 1m for 30 mins) |
| Notification LED | Yes | - | - |
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| OS | Android OS, v7.1.1 Nougat | Android 9.0 (Pie) | Android 12 |
| User Interface | Android One (Stock Android) | ColorOS 6.1 | One UI 4.1 |
| Processor | Octa-core 2.0 GHz Cortex-A53, Qualcomm MSM8953 Snapdragon 625 | Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53), Mediatek MT6771V Helio P70 (12nm) | Octa-core (2x2.4 GHz & 6x2.0 GHz), Exynos 1280 processor |
| GPU | Adreno 506 | Mali-G72 MP3 | Mali-G68 |
| RAM | 4 GB | 8 GB | 8 GB |
| Internal Memory | 64 GB | 128 GB | 256 GB |
| External Memory | microSD, up to 128 GB | microSD, up to 256 GB (dedicated slot) | microSDXC |
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| Type | IPS LCD Capacitive Touchscreen | Super AMOLED Capacitive Touchscreen | FHD+ Super AMOLED Screen 90Hz Refresh Rate Corning Gorilla Glass 5 |
| 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 | 70.63% | - | 83.77% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | N/A | FM radio | Unspecified |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | Dual 12 MP | 48 MP + 8 MP + 2 MP + 2 MP | 48 MP + 8 MP + 5 MP + 2 MP |
| Flash | Dual-LED (Dual Tone) | LED flash | LED flash |
| Features | Phase Detection Autofocus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR, Wide-angle lens - 12MP, 1.25μm, f/2.2 aperture; Telephoto lens - 12MP, 1.0μm, f/2.6 aperture | 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, 1/5", 1.75µm (dedicated macro camera) 2 MP, f/2.4, 1/5", 1.75µm, depth sensor HDR |
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF, OIS 8 MP, f/2.2, 123˚, (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) panorama, HDR |
| Video | 2160p@30fps, 1080p@30fps, 720p@120fps | 2160p@30fps | 4K@30fps, 1080p@30/120fps |
| Front Camera | 16 MP [Similar] |
16 MP, f/2.0, 26mm (wide), 1/3.1", 1.0µm HDR 1080p@30fps [Similar] |
13 MP, f/2.2, (wide), 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 42.2/11.5 Mbps, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A, 5G |
| Bluetooth | v4.2, A2DP, LE | 5.0, A2DP, LE, aptX HD | 5.1, A2DP, LE |
| Wi-Fi | 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 | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| USB | Type-C 1.0 reversible connector, USB On-The-Go | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | USB Type-C 2.0, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Browser | HTML5 | Yes | Yes |
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| Internal | 64 GB, 4 GB RAM | 128 GB, 8 GB RAM | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM |
| Expandable Storage | microSD, up to 128 GB | microSD, up to 256 GB (dedicated slot) | microSDXC |
| USB OTG | Yes | 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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| NFC | |
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| Type | Non-removable Li-Ion Battery | Non-removable Li-Po Battery Fast battery charging 30W |
Non-removable Li-Po Battery Fast battery Charging 25W |
| Capacity | 3080 mAh | 4000 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 14,999 
