ZTE Blade A3 vs Samsung Galaxy A21s compare
The best smartphone comparison tool: compare ZTE Blade A3 vs Samsung Galaxy A21s and choose the best model for you
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ZTE Blade A3
Smartphone 2
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Samsung Galaxy A21s
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ZTE Blade A3 vs Samsung Galaxy A21s
What is the difference between the ZTE Blade A3 and Samsung Galaxy A21s? Which one is better? The answers to these questions and many more can be found here in this detailed comparison of the two phones. Discover the differences in specs between these two desirable devices, from screen size to battery life, in the table below. We have all the information you need to choose the best phone for you.
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Common specs
| Brand and model | ZTE Blade A3 | Samsung Galaxy A21s | |
| Rating | (+) | (+) | |
| Review | Samsung Galaxy A21s Review | ||
| Release date | 2017, November | 2020, May 15 | |
| Dimensions (HxWxD) | 152.4 x 75.8 x 8.2 mm | 6 x 6 x 2.98 in | 163.7 x 75.3 x 8.9 mm | 6.44 x 6.44 x 2.96 in | |
| Weight | 164 g | 5.78 oz | 192 g | 6.77 oz | |
| Body Build | Plastic body | ||
| Colors | Blue, Black | Black, White, Blue, Red | |
| Battery | 4000 mAh, Non-removable Li-Ion | 5000 mAh, Non-removable Li-Po | |
| Approximate price | 150 EUR | 190 EUR |
Screen
| Technology | IPS LCD | PLS TFT | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 5.5" inc | 6.5" inc | |
| Screen area | 83.4 cm2 | 102.0 cm2 | |
| Screen format | 16:9 (height:width) | 20:9 (height:width) | |
| Screen to body ratio | 72.2% | 82.8% | |
| Screen resolution | 720 x 1280 px | 720 x 1600 px | |
| Screen PPI /points per inch/ | 267 PPI | 270 PPI |
Camera and Video
| Rear camera, main | 13 MP, Single | 48 MP, Quad | |
| Camera specs | -13 MP, AF | -48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF -8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm -2 MP, f/2.4, (macro) -2 MP, f/2.4, (depth) |
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| Functions | Dual-LED dual-tone flash, HDR, panorama | LED flash, panorama, HDR | |
| Video | 1080p@30fps | 1080p@30fps | |
| Front camera, selfie | 5 MP, Dual | 13 MP, Single | |
| Specifications | 5 MP 2 MP, depth sensor |
13 MP, f/2.2, (wide), 1/3.1'', 1.12µm | |
| Functions | LED flash | ||
| Video | 1080p@30fps |
Performance
| Operating system - OS | Android 7.1 (Nougat) | Android 10, One UI 2.0 | |
| Chipset | - Mediatek MT6737T (28 nm) | - Exynos 850 (8nm) | |
| Processor CPU | - Quad-core 1.5 GHz Cortex-A53 | - Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) | |
| Graphics processor GPU | Mali-T720MP2 | Mali-G52 | |
| External memory | microSD, up to 256 GB | microSDXC (dedicated slot) | |
| Internal memory | 32 GB, 3 GB RAM | 32GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM |
Benchmark
| Antutu 8 Total | 117324 | ||
| GeekBench 6 Single Core | 202 | ||
| GeekBench 6 Multi Core | 844 | ||
| GeekBench 6 OpenCL | 665 | ||
| GeekBench 6 Vulkan | 596 | ||
| GeekBench 5 Single Core | 173 | ||
| GeekBench 5 Multi-Core | 989 |
Communication and Connectivity
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) | |
| Network | GSM / HSPA / LTE | GSM / HSPA / LTE | |
Show all network frequencies: |
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| Speed | HSPA, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | 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 | |
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | |
| NFC | Yes | ||
| USB | microUSB 2.0 | 2.0, Type-C 1.0 reversible connector | |
| Bluetooth | 4.1, A2DP, LE | 5.0, A2DP, LE | |
| Harmful irradiation |
SAR EU - 0.42 W/kg (head) 1.54 W/kg (body) |
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Music and Audio
| Radio | FM radio | ||
| Headphone jack | Yes | Yes |
Other features
| Sensors | - Fingerprint (rear-mounted), accelerometer, proximity | - Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | |
| Other extras |
- Fast charging 15W |
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| Versions |
- Versions: SM-A217F/DS |
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