Phone Comparison - Oppo Reno4 Pro vs Samsung Galaxy S21 5G vs Oppo Reno7 5G
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| Price Comparison (India) | - | ||
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| Manufacturer | Oppo | Samsung | Oppo |
| Announced | 2020, July 31 | 2021, January 14 | 2022, February 04 |
| Status | Coming soon. Exp. release 2020, August 05 | Coming soon. Exp. release 2021, January 29 | Coming soon. Exp. release 2022, February 17 |
| Price | Rs. 34,990 ($0.00) [Similarly Priced] | Rs. 69,999 ($799.99) [Similarly Priced] | Rs. 28,999 ($0.00) [Similarly Priced] |
| Colors | White, Blue | Phantom Gray, Phantom White, Phantom Violet, Phantom Pink | Stary Black, Startrails Blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
160.2 x 73.2 x 7.7 mm (6.31 x 2.88 x 0.3 in) |
151.7 x 71.2 x 7.9 mm (5.97 x 2.8 x 0.31 in) |
160.2 x 73.2 x 7.5 mm (6.31 x 2.88 x 0.3 in) |
| Weight | 161 g (5.68 oz) | 169 g (5.96 oz) | 171 g (6.03 oz) |
| SIM Type | Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM and/or eSIM), 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 | 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 CDMA2000 1xEV-DO |
| 3G Network | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 800 / 850 / 900 / 1700(AWS) / 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), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100) | LTE | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66 |
| 5G Network | - | SA/NSA/Sub6/mmWave | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA |
| Messaging | |||
| Build Features | - Fingerprint Sensor (under display, optical) |
- Fingerprint Sensor (under display, ultrasonic) Samsung Pay (Visa, MasterCard certified) IP68 dust/water resistant (up to 1.5m for 30 mins) Samsung DeX, Samsung Wireless DeX (desktop experience support) ANT+ |
- Fingerprint Sensor (under display, optical) |
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| OS | Android 10 | Android 11 | Android 11 |
| User Interface | ColorOS 7.2 | One UI 3.1 | ColorOS 12 |
| Processor | Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver), Qualcomm SM7125 Snapdragon 720G (8 nm) | 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 - USA/China/Korea, Exynos 2100 - International / Qualcomm Snapdragon 888 - USA/China/Korea | Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55), MediaTek MT6877 Dimensity 900 5G (6 nm) |
| GPU | Adreno 618 | Mali-G78 MP14 - International / Adreno 660 - USA/China/Korea | Mali-G68 MC4 |
| RAM | 8 GB | 8 GB | 8 GB |
| Internal Memory | 256 GB | 256 GB | 256 GB |
| External Memory | No | microSDXC (uses shared SIM slot) | No |
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| Type | AMOLED Capacitive Touchscreen Corning Gorilla Glass 5 HDR10+ 90Hz refresh rate 500 nits typ. value (advertised) |
FHD+ Dynamic AMOLED 2X Display 120Hz Refresh Rate HDR10+ 1300 nits (peak) Corning Gorilla Glass Victus Always-on display |
FHD+ AMOLED Screen 90Hz Refresh Rate 430 nits (typ), 600 nits (HDR) Corning Gorilla Glass 5 |
| Colors | 16M colors | 16M Colour | 16M Colors |
| Size | 6.55 inches | 6.2 inches | 6.43 inches |
| Resolution | 1080 x 2400 pixels (402 ppi) | 1080 x 2400 pixels (424 ppi) | 1080 x 2400 pixels (409 ppi) |
| Screen-to-Body Ratio | 88.24% | 86.12% | 85.25% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | FM radio (Snapdragon model only; market/operator dependent) | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 48 MP + 8 MP + 2 MP + 2 MP | 12 MP + 64 MP + 12 MP | 64 MP + 8 MP + 2 MP |
| Flash | LED flash | LED Flash | LED Flash |
| Features | 48 MP, f/1.7, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) HDR, panorama |
12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, Dual Pixel PDAF, OIS 64 MP, f/2.0, 29mm (telephoto), 1/1.72", 0.8µm, PDAF, OIS, 1.1x optical zoom, 3x hybrid zoom 12 MP, f/2.2, 13mm (ultrawide), 1.4µm, Super Steady video Auto-HDR, Panorama |
64 MP, f/1.7, 26mm (wide), 1/2.0", 0.7µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide) 2 MP, f/2.4, (macro) HDR, Panorama |
| Video | 4K@30fps, 1080p@30/60/120fps; gyro-EIS, OIS, HDR | 8K@24/30fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS & OIS | 4K@30fps, 1080p@30/60/120fps, gyro-EIS |
| Front Camera |
32 MP, f/2.4, 26mm (wide), 1/2.8", 0.8µm HDR 1080p@30fps [Similar] |
10 MP, f/2.2, 26mm (wide), 1/3.2", 1.22µm, Dual Pixel PDAF, Dual video call, Auto-HDR, 4K@30/60fps, 1080p@30fps [Similar] |
32 MP, f/2.4, 24mm (wide), 1/2.74", 0.8µm Panorama 1080p@30fps, gyro-EIS [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G | HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G |
| Bluetooth | 5.1, A2DP, LE, aptX HD | 5.0, A2DP, LE | 5.2, A2DP, LE, aptX HD |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | 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, Wi-Fi Direct, hotspot |
| USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | USB Type-C 3.2, 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, BDS, GALILEO | Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS |
| Browser | Yes | Yes | Yes |
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| Internal | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 2.1 | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 3.1 | 256 GB, 8 GB RAM UFS 2.2 |
| Expandable Storage | No | microSDXC (uses shared SIM slot) | No |
| 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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| 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-Po Battery Fast charging 65W, 60% in 15 min, 100% in 36 min (advertised) SuperVOOC 2.0W |
Non-removable Li-Po Battery Fast battery charging 25W USB Power Delivery 3.0 Fast Qi/PMA wireless charging 15W Power bank/Reverse wireless charging 4.5W |
Non-removable Li-Po Battery Fast battery Charging 65W, 100% in 31 min (advertised) Reverse charging |
| Capacity | 4000 mAh | 4000 mAh | 4500 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 34,990 
