Xiaomi Redmi A3x vs Samsung Galaxy S21+ 5G Comparison and Differences
Smartphone 1
Xiaomi Redmi A3x
Smartphone 2
Samsung Galaxy S21+ 5G
Smartphone 3
Xiaomi Redmi A3x or Samsung Galaxy S21+ 5G Specs Comparison
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Common specs
| Brand and model | Xiaomi Redmi A3x | Samsung Galaxy S21+ 5G | |
| Rating | (+0) | (+0) | |
| Release date | 2024, May 24 | 2021, January 14 | |
| Dimensions (HxWxD) | 168.4 x 76.3 x 8.3 mm | 6.63 x 6.63 x 3 in | 161.5 x 75.6 x 7.8 mm | 6.36 x 6.36 x 2.98 in | |
| Weight | 193 g | 6.81 oz | 200 g | 7.05 oz | |
| Body Build | Glass front (Gorilla Glass 3), glass back, plastic frame | Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame | |
| Case | buy from Amazon | buy from Amazon | |
| Colors | Midnight Black, Moonlight White (Starry White), Aurora Green (Ocean Green), Olive Green | Phantom Black, Phantom Silver, Phantom Violet, Phantom Pink, Phantom Gold, Phantom Red | |
| Battery | 5000 mAh, , non-removable | 4800 mAh, Li-Ion, non-removable | |
| Approximate price | $ 89.00 | $ 970 | |
| Check price | from Amazon | from Amazon |
Screen
| Technology | IPS LCD | Dynamic AMOLED 2X | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 6.71" in | 6.7" in | |
| Screen area | 106.5 cm2 | 107.8 cm2 | |
| Screen format | 20:9 (height:width) | ||
| Screen to body ratio | 82.9% | 88.3% | |
| Screen resolution | 720 x 1650 px | 1080 x 2400 px | |
| Screen PPI /points per inch/ | 268 PPI | 394 PPI | |
| Screen protection | Corning Gorilla Glass 3 | Corning Gorilla Glass Victus | |
| Other specs | - 90Hz, 500 nits - |
- Always-on display -120Hz -HDR10+ -1300 nits (peak) |
|
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 8 MP, Single | 12 MP, Triple | |
| Camera specs | -8 MP, f/2.0, (wide) -0.08 MP (depth) |
-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, 120˚ (ultrawide), 1/2.55" 1.4µm, Super Steady video |
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| Functions | LED flash, HDR | LED flash, auto-HDR, panorama | |
| Video | 1080p@30fps | 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS | |
| DxOMark Main Score | 119 | ||
| DxOMark Photo | 124 | ||
| DxOMark Video | 101 | ||
| Front camera, selfie | 5 MP, Single | 10 MP, Single | |
| Specifications | 5 MP, f/2.2, (wide) | 10 MP, f/2.2, 26mm (wide), 1/3.24'', 1.22µm, Dual Pixel PDAF | |
| Functions | HDR | Dual video call, Auto-HDR | |
| Video | 1080p@30fps | 4K@30/60fps, 1080p@30fps |
Performance
| Operating system - OS | Android 14, up to 2 major Android upgrades, MIUI | Android 11, One UI 3.1 | |
| Chipset | - Unisoc T603 (22 nm) | - Exynos 2100 (5 nm) - Qualcomm SM8350 Snapdragon 888 (5 nm) - USA/China |
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| CPU | - Octa-core 1.8 GHz | - 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 |
|
| GPU | Mali-G78 MP14 - International Adreno 660 - USA/China |
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| External memory | microSDXC (dedicated slot) | No | |
| Internal memory | 64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM | 128GB 8GB RAM, 256GB 8GB RAM |
Benchmark
| Antutu 8 Total | 646221 | ||
| GeekBench 5 Single Core | 1017 | ||
| GeekBench 5 Multi-Core | 3105 |
Communication and Connectivity
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM and/or eSIM)Dual SIM (Nano-SIM and/or eSIM, dual stand-by) | |
| Network | GSM / HSPA / LTE | GSM / CDMA / HSPA / EVDO / LTE / 5G | |
| Bands | -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only) CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE -5G - SA/NSA/Sub6/mmWave |
|
| Speed | HSPA, LTE | HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot | |
| GPS | GPS, GLONASS, GALILEO | Yes, with A-GPS, GLONASS, BDS, GALILEO | |
| NFC | No | Yes | |
| USB | USB Type-C | USB Type-C 3.2, USB On-The-Go | |
| Bluetooth | 4.2, A2DP | 5.0, A2DP, LE | |
| Harmful irradiation |
SAR - 0.65 W/kg (head) 0.95 W/kg (body) SAR EU - 0.65 W/kg (head) 0.95 W/kg (body) |
Music and Audio
| Radio | FM radio | FM radio (Snapdragon only) | |
| Headphone jack | Yes | No | |
| Others | - 32-bit/384kHz audio -Tuned by AKG |
Other features
| Sensors | - Fingerprint (side-mounted), accelerometer, compass, proximity | - Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer | |
| Other extras |
- 10W Fast charging |
- Samsung DeX, Samsung Wireless DeX (desktop experience support) -ANT+ -Bixby natural language commands and dictation - Fast charging 25W -USB Power Delivery 3.0 -Fast Qi/PMA wireless charging 15W -Reverse wireless charging 4.5W - Samsung Pay (Visa, MasterCard certified) -Ultra Wideband (UWB) support -IP68 dust/water resistant (up to 1.5m for 30 mins) |
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| Versions |
- Also known as Samsung Galaxy S21 Plus 5G -Versions: SM-G996B, SM-G996B/DS (International); SM-G996U (USA); SM-G996U1 (USA unlocked); SM-G996W (Canada); SM-G996N (Korea); SM-G9960 (China) |
Reviews and Opinions on Xiaomi Redmi A3x and Samsung Galaxy S21+ 5G
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