Phone Comparison - Samsung Galaxy M23 vs Samsung Galaxy A33 5G vs Oppo A77
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| Manufacturer | Samsung | Samsung | Oppo |
| Announced | March 2022 | March 2022 | June 2022 |
| Status | Coming Soon - March 2022 | Coming Soon - April 2022 | Coming Soon - June 2022 |
| Colors | Deep Green, Light Blue | Black, White, Blue, Peach | Ocean Blue, Midnight Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
165.5 x 77 x 8.4 mm (6.52 x 3.03 x 0.33 in) |
159.7 x 74 x 8.1 mm (6.29 x 2.91 x 0.32 in) |
163.8 x 75.1 x 8 mm (6.45 x 2.96 x 0.31 in) |
| Weight | 198 g (6.98 oz) | 186 g (6.56 oz) | 190 g (6.7 oz) |
| SIM Type | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM), Hybrid 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 (dual-SIM only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | LTE | LTE | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66 |
| 5G Network | - | - | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA |
| Messaging | |||
| Build Features | - Fingerprint Sensor (side-mounted) ) |
- Fingerprint Sensor (under display, optical) IP67 dust/water resistant (up to 1m for 30 mins) |
- Fingerprint Sensor (side-mounted) IPX4 water resistant |
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| OS | Android 12, | Android 12 | Android 12 |
| User Interface | One UI 4.1 | One UI 4.1 | ColorOS 12.1 |
| Processor | Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570), Qualcomm SM7225 Snapdragon 750G 5G (8 nm) | Octa-core (2x2.4 GHz & 6x2.0 GHz), Exynos 1280 processor | Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55), MediaTek MT6833P Dimensity 810 (6 nm) |
| GPU | Adreno 619 | Mali-G68 | Mali-G57 MC2 |
| RAM | 4 GB | 8 GB | 6 GB |
| Internal Memory | 128 GB | 256 GB | 128 GB |
| External Memory | microSDXC | microSDXC | microSDXC |
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| Type | FHD+ TFT LCD Screen 120Hz Refresh Rate |
FHD+ Super AMOLED Screen 90Hz Refresh Rate Corning Gorilla Glass 5 |
HD+ IPS LCD Screen 90Hz Refresh Rate 480 nits (typ), 600 nits (HBM) |
| Colors | 16M Colors | 16M Colors | 16M Colors |
| Size | 6.6 inches | 6.4 inches | 6.56 inches |
| Resolution | 1080 x 2408 pixels (400 ppi) | 1080 x 2400 pixels (411 ppi) | 720 x 1612 pixels (269 ppi) |
| Screen-to-Body Ratio | 82.29% | 83.77% | 84.12% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Unspecified | Unspecified | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 50 MP + 8 MP + 2 MP | 48 MP + 8 MP + 5 MP + 2 MP | 48 MP + 2 MP |
| Flash | LED Flash | LED flash | LED Flash |
| Features | 50 MP, f/1.8, (wide), PDAF 8 MP, f/2.2, (ultrawide), 1/4", 1.12µm 2 MP, f/2.4, (depth) Panorama, 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 |
48 MP, f/1.7, 26mm (wide), PDAF 2 MP, f/2.4, (depth) HDR, Panorama |
| Video | 1080p@30fps | 4K@30fps, 1080p@30/120fps | 1080p@30fps |
| Front Camera |
8 MP, f/2.2, (wide) 1080p@30fps [Similar] |
13 MP, f/2.2, (wide), 1.12µm 1080p@30fps [Similar] |
8 MP, f/2.0, 26mm (wide) Panorama 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE-A, 5G | HSPA 42.2/5.76 Mbps, LTE-A, 5G | HSPA 42.2/5.76 Mbps, LTE, 5G |
| Bluetooth | Yes | 5.1, A2DP, LE | 5.3, A2DP, LE, aptX HD |
| Wi-Fi | Yes | 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 | USB Type-C 2.0 | USB Type-C 2.0, USB On-The-Go | USB Type-C 2.0, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS |
| Browser | Yes | Yes | Yes |
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| Internal | 128 GB, 4 GB RAM eMMC 5.1 | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM | 128 GB, 6 GB RAM UFS 2.2 |
| Expandable Storage | microSDXC | microSDXC | microSDXC |
| 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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| NFC | |
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| Type | Non-removable Li-Po Battery Fast battery Charging 25W |
Non-removable Li-Po Battery Fast battery Charging 25W |
Non-removable Li-Po Battery Fast battery Charging 33W, 53% in 30 min (advertised) |
| Capacity | 5000 mAh | 5000 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
