Phone Comparison - Samsung Galaxy S21 Ultra 5G vs Samsung Galaxy S23 Ultra vs Samsung Galaxy A55
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | 2021, January 14 | 2023, February 01 | March 2024 |
| Status | Coming soon. Exp. release 2021, January 29 | Coming soon. Exp. release 2023, February 17 | Coming Soon - March 2024 |
| Price | Rs. 105,999 ($0.00) [Similarly Priced] | Rs. 124,990 ($0.00) [Similarly Priced] | - |
| Colors | Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown | Phantom Black, Green, Cream, Lavender | Iceblue, Lilac, Navy, Lemon |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
165.1 x 75.6 x 8.9 mm (6.5 x 2.98 x 0.35 in) |
163.4 x 78.1 x 8.9 mm (6.43 x 3.07 x 0.35 in) |
161.1 x 77.4 x 8.2 mm (6.34 x 3.05 x 0.32 in) |
| Weight | 227 g (8.01 oz) | 233 g (8.22 oz) | 213 g (7.51 oz) |
| SIM Type | Single SIM (Nano-SIM and/or eSIM), Hybrid Dual SIM (Nano-SIM, dual stand-by) | Nano-SIM and eSIM, Dual SIM (2 Nano-SIMs and eSIM, dual stand-by) | Single SIM (Nano-SIM, eSIM), Hybrid 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 (Dual SIM model only) CDMA2000 1xEV-DO |
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 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | LTE | LTE | LTE |
| 5G Network | SA/NSA/Sub6/mmWave | SA/NSA/Sub6 - International / SA/NSA/Sub6/mmWave - USA | SA/NSA/Sub6 - International SA/NSA/Sub6/mmWave - USA |
| SAR EU |
- W/kg (head) - W/kg (body) |
- W/kg (head) - W/kg (body) |
0.68 W/kg (head) 1.04 W/kg (body) |
| Messaging | |||
| Build Features | - Fingerprint Sensor (under display, ultrasonic) Samsung Pay (Visa, MasterCard certified) IP68 dust/water resistant (up to 1.5m for 30 mins) Stylus support Samsung DeX, Samsung Wireless DeX (desktop experience support) ANT+ |
- Fingerprint Sensor (under display, ultrasonic) IP68 dust/water resistant (up to 1.5m for 30 mins) Armor aluminum frame with tougher drop and scratch resistance (advertised) Stylus, 2.8ms latency (Bluetooth integration, accelerometer, gyro) |
- Fingerprint Sensor (under display, optical) IP67 dust/water resistant (up to 1m for 30 min) |
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| OS | Android 11 | Android 13 | Android 14 |
| User Interface | One UI 3.0 | One UI 5 | One UI 6.1 |
| 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 - USA/China/Korea, Exynos 2100 - Global / Qualcomm Snapdragon 875 - USA | Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510), Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) | Octa-core (4x2.7 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55), Exynos 1480 |
| GPU | Mali-G78 MP14 - International / Adreno 660 - USA/China/Korea | Adreno 740 | - |
| RAM | 16 GB | 12 GB | 12 GB |
| Internal Memory | 512 GB | 1 TB | 256 GB |
| External Memory | microSDXC (uses shared SIM slot) | No | microSDXC (uses shared SIM slot) |
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| Type | QHD+ Dynamic AMOLED 2X Display 120Hz Refresh Rate HDR10+ 1500 nits (peak) Corning Gorilla Glass Victus Always-on display |
QHD+ Dynamic AMOLED 2X Screen 120Hz Refresh Rate HDR10+ 1750 nits (peak) Corning Gorilla Glass Victus 2 Always-on display |
FHD+ Super AMOLED Screen 120Hz Refresh Rate HDR10+, 550 Nits Corning Gorilla Glass Victus |
| Colors | 16M Colour | 16M Colors | 16M colors |
| Size | 6.8 inches | 6.8 inches | 6.6 inches |
| Resolution | 1440 x 3200 pixels (516 ppi) | 1440 x 3088 pixels (501 ppi) | 1080 x 2340 pixels (390 ppi) |
| Screen-to-Body Ratio | 89.46% | 89.56% | 85.97% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio (Snapdragon model only; market/operator dependent) | No | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 108 MP + 10 MP + 10 MP + 12 MP + 0.3 MP | 200 MP + 10 MP + 10 MP + 12 MP | 50 MP + 12 MP + 5 MP |
| Flash | LED flash | LED flash | LED Flash |
| Features | 108 MP (2nd gen), f/1.8, 26mm (wide), 1/1.33", 0.8µm, PDAF, Laser AF, OIS 10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 10x optical zoom 10 MP, f/2.4, 70mm (telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video auto-HDR, panorama |
200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, Laser AF, OIS 10 MP, f/4.9, 230mm (periscope telephoto), 1/3.52", 1.12µm, Dual Pixel PDAF, OIS, 10x optical zoom 10 MP, f/2.4, 70mm (telephoto), 1/3.52", 1.12µm, Dual Pixel PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, Dual Pixel PDAF, Super Steady video auto-HDR, panorama |
50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS 12 MP, f/2.2, 123˚ (ultrawide), 1/3.06", 1.12µm 5 MP, f/2.4, (macro) Panorama, HDR |
| Video | 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS | 8K@24/30fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS | 4K@30fps, 1080p@30/60fps, gyro-EIS |
| Front Camera |
40 MP, f/2.2, 26mm (wide), 0.7µm, PDAF Dual video call, Auto-HDR 4K@30/60fps, 1080p@30fps [Similar] |
12 MP, f/2.2, 25mm (wide), Dual Pixel PDAF, Dual video call Auto-HDR, HDR10+ 4K@30/60fps, 1080p@30fps [Similar] |
32 MP, f/2.2, 26mm (wide), 1/2.74", 0.8µm 4K@30fps, 1080p@30/60fps [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-A (CA), 5G | HSPA, LTE-A, 5G |
| Bluetooth | 5.2, A2DP, LE | 5.3, A2DP, LE | 5.3, A2DP, LE, aptX |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
| USB | USB Type-C 3.2, USB On-The-Go | USB Type-C 3.2, USB On-The-Go | USB Type-C 2.0, OTG |
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | GPS, GLONASS, BDS, GALILEO | GPS, GALILEO, GLONASS, BDS, QZSS |
| Browser | Yes | Yes | Yes |
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| Internal | 512 GB, 16 GB RAM or 256 GB, 12 GB RAM or 128 GB, 12 GB RAM UFS 3.1 | 1 TB, 12 GB RAM or 512 GB, 12 GB RAM or 256 GB, 12 GB RAM or 128 GB, 8 GB RAM UFS 3.1 / 4.0 | 256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS |
| Expandable Storage | microSDXC (uses shared SIM slot) | No | microSDXC (uses shared SIM slot) |
| 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 battery charging 25W USB Power Delivery 3.0 Fast Qi/PMA wireless charging 15W Reverse wireless charging 4.5W |
Non-removable Li-Po Battery Fast battery Charging 45W wired 10W wireless (Qi/PMA) 4.5W reverse wireless |
Non-removable Li-Po Battery Fast battery Charging 25W |
| Capacity | 5000 mAh | 5000 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 124,999 
