Phone Comparison - Samsung Galaxy 551 vs Samsung Galaxy M55 vs Xiaomi Redmi Turbo 3
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Samsung | Xiaomi |
| Announced | October 2010 | March 2024 | April 2024 |
| Status | Available - Q4 2010 | Available - March 2024 | Available - April 2024 |
| Price | - | Rs. 26,999 ($0.00) [Similarly Priced] | - |
| Colors | Black | Dark Blue, Light Green | Black, Green, Titanium, Harry Potter |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
111 x 55 x 15.2 mm (4.37 x 2.17 x 0.6 in) |
163.9 x 76.5 x 7.8 mm (6.45 x 3.01 x 0.31 in) |
160.5 x 74.4 x 7.8 mm (6.32 x 2.93 x 0.31 in) |
| Weight | 117 g (4.13 oz) | 180 g (6.35 oz) | 179 g (6.31 oz) |
| SIM Type | - | Hybrid Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 |
| 3G Network | HSDPA 900 / 2100 HSDPA 850 / 2100 |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1x |
| 4G Network | - | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 38, 40, 41, 66 | 1, 3, 4, 5, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66 |
| 5G Network | - | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 | 1, 3, 5, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA |
| SAR EU |
- W/kg (head) - W/kg (body) |
0.96 W/kg (head) 0.98 W/kg (body) |
- W/kg (head) - W/kg (body) |
| Messaging | SMS, MMS, EMail, IM | ||
| Build Features | - | - Fingerprint Sensor (under display, optical) |
- Fingerprint Sensor (under display, optical) IP64 dust and water resistant |
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| OS | Android OS, v2.2 (Froyo), upgradable to v2.3.6 (Gingerbread) | Android 14 | Android 14 |
| User Interface | - | One UI 6.1 | HyperOS |
| Processor | 600 MHz, Qualcomm MSM7227 | Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510), Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm) | Octa-core (1x3.0 GHz Cortex-X4 & 4x2.8 GHz Cortex-A720 & 3x2.0 GHz Cortex-A520), Qualcomm SM8635 Snapdragon 8s Gen 3 (4 nm) |
| GPU | Adreno 200 | Adreno 644 | Adreno 735 |
| RAM | N/A | 8 GB | 16 GB |
| Internal Memory | 160 MB | 256 GB | 1 TB |
| External Memory | microSD, up to 32 GB, 1 GB included | microSDXC (uses shared SIM slot) | No |
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| Type | TFT capacitive touchscreen | FHD+ Super AMOLED+ Screen 120Hz Refresh Rate, 1000 Nits (HBM) |
FHD+ AMOLED Screen 120Hz Refresh Rate Dolby Vision, HDR10+, 2400 Nits (peak) Corning Gorilla Glass Victus |
| Colors | 16M colors | 16M colors | 68B colors |
| Size | 3.2 inches | 6.7 inches | 6.67 inches |
| Resolution | 240 x 400 pixels (146 ppi) | 1080 x 2400 pixels (393 ppi) | 1220 x 2712 pixels (446 ppi) |
| Screen-to-Body Ratio | 47.59% | 86.35% | 89.87% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | No | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 3.15 MP, 2048x1536 pixels | 50 MP + 8 MP + 2 MP | 50 MP + 8 MP |
| Flash | No | LED Flash | LED Flash |
| Features | Auto focus, | 50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS 8 MP, f/2.2, 123˚ (ultrawide) 2 MP, f/2.4, (macro) Panorama, HDR |
50 MP, f/1.6, (wide), 1/1.95", 0.8µm, PDAF, OIS 8 MP, (ultrawide), 1/4.0", 1.12µm HDR, Panorama |
| Video | Yes, QVGA@15fps | 4K@30fps, 1080p@30/60fps, gyro-EIS | 4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS |
| Front Camera | No [Similar] |
50 MP, f/2.4, (wide) 4K@30fps, 1080p@30/60fps [Similar] |
20 MP, f/2.2, (wide), 0.8µm HDR 1080p@30/60fps [Similar] |
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| GPRS | Class 10 (4+1/3+2 slots), 32 - 48 kbps | Yes | Yes |
| Edge | Class 12 | Yes | Yes |
| 3G | HSDPA, 7.2 Mbps; HSUPA | HSPA, LTE, 5G | HSPA, LTE, 5G |
| Bluetooth | Yes, v2.1 with A2DP | 5.2, A2DP, LE | 5.4, A2DP, LE, aptX HD, aptX Adaptive, LHDC |
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct |
| USB | Yes, microUSB v2.0 | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| GPS | Yes, with A-GPS support | GPS, GALILEO, GLONASS, BDS, QZSS | GPS, GALILEO, GLONASS, QZSS, BDS (B1I+B1c) |
| Browser | HTML | Yes | Yes |
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| Internal | 160 MB | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM | 1 TB, 16 GB RAM or 512 GB, 16 GB RAM or 512 GB, 12 GB RAM or 256 GB, 12 GB RAM UFS 4.0 |
| Expandable Storage | microSD, up to 32 GB, 1 GB included | microSDXC (uses shared SIM slot) | No |
| USB OTG | - | 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 | Li-Ion Battery | Non-removable Li-Po Battery Fast battery Charging 45W |
Non-removable Li-Po Battery Fast battery Charging 90W wired, PD3.0, QC3+ |
| Capacity | 1200 mAh | 5000 mAh | 5000 mAh |
| Stand by | Up to 520 h (2G) Up to 370 h (3G) |
- | - |
| Talk Time | Up to 9 h (2G) Up to 5 h (3G) |
- | - |
Rs. 26,999 
