Phone Comparison - Samsung Galaxy A3 vs Samsung Galaxy A21 vs Samsung Galaxy A33 5G
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | October 2014 | 2020, April 8 | March 2022 |
| Status | Available - November 2014 | Coming soon. Exp. release 2020, April | Coming Soon - April 2022 |
| Price | Rs. 14,265 ($209.78) [Similarly Priced] | - | - |
| Colors | Pearl White, Midnight Black, Platinum Silver, Soft Pink, Light B | Various | Black, White, Blue, Peach |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
130.1 x 65.5 x 6.9 mm ( 5.12 x 2.58 x 0.27 in) |
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159.7 x 74 x 8.1 mm (6.29 x 2.91 x 0.32 in) |
| Weight | 110.3 g (3.88.0.11 oz) | - | 186 g (6.56 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) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | 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) |
| 3G Network | HSDPA 850 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 1700(AWS) / 1900 / 2100 |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | LTE | LTE | LTE |
| Messaging | SMS, MMS, Push Mail, EMail, IM | ||
| Build Features | - | - Fingerprint Sensor Glass front, plastic back, plastic frame |
- Fingerprint Sensor (under display, optical) IP67 dust/water resistant (up to 1m for 30 mins) |
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| OS | Android OS, v4.4.2 (KitKat) | Android 10.0 | Android 12 |
| User Interface | - | One UI 2.0 | One UI 4.1 |
| Processor | Quad-core 1.2 GHz | Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), Mediatek MT6765 Helio P35 (12nm) | Octa-core (2x2.4 GHz & 6x2.0 GHz), Exynos 1280 processor |
| GPU | - | PowerVR GE8320 | Mali-G68 |
| RAM | 1 GB | 3 GB | 8 GB |
| Internal Memory | 16 GB | 64 GB | 256 GB |
| External Memory | microSD, up to 64 GB | microSDXC (dedicated slot) | microSDXC |
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| Type | Super AMOLED Capacitive Touchscreen | HD+ Super AMOLED Capacitive Touchscreen | FHD+ Super AMOLED Screen 90Hz Refresh Rate Corning Gorilla Glass 5 |
| Colors | 16M colors | 16M colors | 16M Colors |
| Size | 4.5 inches | 6.5 inches | 6.4 inches |
| Resolution | 540 x 960 pixels (245 ppi) | 720 x 1600 pixels (270 ppi) | 1080 x 2400 pixels (411 ppi) |
| Screen-to-Body Ratio | 65.39% | - | 83.77% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | - | FM radio | Unspecified |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels | 16 MP + 8 MP + 2 MP + 2 MP | 48 MP + 8 MP + 5 MP + 2 MP |
| Flash | LED flash | No | LED flash |
| Features | Auto focus, Geo-tagging, Face Detection, Panorama, HDR, Wide Selfie, Rear-cam Selfie | 16 MP, f/1.9, 28mm (wide), AF 8 MP, f/2.2, 12mm (ultrawide) 2 MP, (macro) 2 MP, (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 |
| Video | 1080p@30fps | 1080p@30fps | 4K@30fps, 1080p@30/120fps |
| Front Camera | 5 MP [Similar] |
13 MP HDR 1080p@30fps [Similar] |
13 MP, f/2.2, (wide), 1.12µm 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A, 5G |
| Bluetooth | v4.0, BLE, ANT+ | 5.0, A2DP, LE | 5.1, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| USB | microUSB v2.0 | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | USB Type-C 2.0, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Browser | HTML5 | Yes | Yes |
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| Internal | 16 GB, 1 GB RAM | 64 GB, 3 GB RAM eMMC 5.1 | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM |
| Expandable Storage | microSD, up to 64 GB | microSDXC (dedicated slot) | microSDXC |
| 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 | Non-removable Li-Po Battery | Non-removable Li-Po Battery Fast battery charging 15W |
Non-removable Li-Po Battery Fast battery Charging 25W |
| Capacity | 1900 mAh | 4000 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
