Phone Comparison - Samsung Galaxy S21 FE 5G vs Oppo A78 4G vs Samsung Galaxy A15
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| Manufacturer | Samsung | Oppo | Samsung |
| Announced | 2023, July 11 | July 2023 | December 2023 |
| Status | Coming soon. Exp. release 2023, July | Available - July 2023 | Coming Soon - December 2023 |
| Price | Rs. 49,999 ($0.00) [Similarly Priced] | - | - |
| Colors | White, Graphite, Lavender, Olive | Mist Black, Aqua Green | Black, Personality Yellow, Fantasy Blue, Optimistic Blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
155.7 x 74.5 x 7.9 mm (6.13 x 2.93 x 0.31 in) |
160 x 73.2 x 7.9 mm (6.3 x 2.88 x 0.31 in) |
160.1 x 76.8 x 8.4 mm (6.3 x 3.02 x 0.33 in) |
| Weight | 177 g (6.24 oz) | 180 g (6.35 oz) | 200 g (7.05 oz) |
| SIM Type | Single SIM (Nano-SIM), Hybrid Dual SIM (Nano-SIM, dual stand-by) | 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 (Dual SIM model only) CDMA2000 1xEV-DO |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual sim model only) |
| 3G Network | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | LTE | LTE | LTE |
| 5G Network | SA/NSA/Sub6 | - | - |
| Messaging | |||
| Build Features | - Fingerprint Sensor (under display, optical) IP68 dust/water resistant (up to 1.5m for 30 mins) |
- Fingerprint Sensor IP54, dust and splash resistant |
- Fingerprint Sensor |
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| OS | Android 12 | Android 13 | Android 14 |
| User Interface | One UI 4 | ColorOS 13.1 | One UI 6 |
| Processor | Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680, Qualcomm SM8350 Snapdragon 888 5G (5 nm) |
Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver), Qualcomm SM6225 Snapdragon 680 4G (6 nm) | Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55), Mediatek Helio G99 (6nm) |
| GPU | Adreno 660 | Adreno 610 | Mali-G57 MC2 |
| RAM | 8 GB | 8 GB | 8 GB |
| Internal Memory | 256 GB | 256 GB | 256 GB |
| External Memory | microSDXC (uses shared SIM slot) | microSDXC | microSDXC |
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| Type | FHD+ Dynamic AMOLED 2X Screen 120Hz Refresh Rate HDR10+ Corning Gorilla Glass Victus Always-on display |
FHD+ AMOLED Screen 90Hz Refresh Rate 430 Nits, Corning Gorilla Glass 5 |
FHD+ Super AMOLED Screen 90Hz Refresh Rate 800 Nits (HBM) |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 6.4 inches | 6.43 inches | 6.5 inches |
| Resolution | 1080 x 2400 pixels (411 ppi) | 1080 x 2400 pixels (409 ppi) | 1080 x 2340 pixels (396 ppi) |
| Screen-to-Body Ratio | 85.34% | 85.35% | 84.56% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | No | Unspecified |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 12 MP + 8 MP + 12 MP | 50 MP + 2 MP | 50 MP + 5 MP + 2 MP |
| Flash | LED Flash | LED Flash | LED Flash |
| Features | 12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, Dual Pixel PDAF, OIS 8 MP, f/2.4, 76mm (telephoto), PDAF, 3x optical zoom 12 MP, f/2.2, 13mm, 123˚ (ultrawide) Auto-HDR, Panorama |
50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (depth) HDR, Panorama |
50 MP, f/1.8, (wide), AF 5 MP, f/2.2, (ultrawide) 2 MP, f/2.4, (macro) Panorama, HDR |
| Video | 4K@30/60fps, 1080p@30/60fps, gyro-EIS | 1080p@30fps | 1080p@30fps |
| Front Camera |
32 MP, f/2.2, 26mm (wide), 1/2.74", 0.8µm HDR 4K@30/60fps, 1080p@30/60fps (gyro-EIS) [Similar] |
8 MP, f/2.0, (wide) 1080p@30fps [Similar] |
13 MP, f/2.0, (wide) 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G | HSPA, LTE | HSPA, LTE |
| Bluetooth | 5.2, A2DP, LE | 5.0, A2DP, LE | Yes |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band | Yes |
| USB | USB Type-C 3.2, USB On-The-Go | USB Type-C 2.0, OTG | USB Type-C 2.0 |
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | GPS, GALILEO, GLONASS, BDS | GPS, GALILEO, GLONASS, BDS, QZSS |
| Browser | Yes | Yes | Yes |
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| Internal | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM UFS 3.1 | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM |
| Expandable Storage | microSDXC (uses shared SIM slot) | microSDXC | microSDXC |
| USB OTG | Supported | Supported | Not 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 charging 25W, 50% in 30 min (advertised) Fast wireless charging 15W Reverse wireless charging USB Power Delivery 3.0 |
Li-Po Non-removable 67W wired, PD, 76% in 30 min |
Non-removable Li-Po Battery Fast battery Charging 25W |
| Capacity | 4500 mAh | 5000 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
