Blackview A20 vs Samsung Galaxy A21 Comparison and Differences
Smartphone 1
Blackview A20
Smartphone 2
Samsung Galaxy A21
Smartphone 3
Blackview A20 or Samsung Galaxy A21 Specs Comparison
or
Common specs
| Brand and model | Blackview A20 | Samsung Galaxy A21 | |
| Rating | (+0) | (+0) | |
| Release date | April, 2018 | 2020, April 8 | |
| Dimensions (HxWxD) | 146.7 x 70.7 x 8.6 mm | 5.78 x 5.78 x 2.78 in | 167.8 x 76.7 x 8.1 mm | 6.61 x 6.61 x 3.02 in | |
| Weight | 183 g | 6.46 oz | 193 g | 6.81 oz | |
| Body Build | Glass front, plastic back, plastic frame | ||
| Case | buy from Amazon | buy from Amazon | |
| Colors | Black, Blue, Gold | Black | |
| Battery | 3000 mAh, Li-Ion, Removable | 4000 mAh, Non-removable Li-Po | |
| Approximate price | $ 82 | 199 EUR | |
| Check price | from Amazon | from Amazon |
Screen
| Technology | LCD IPS | IPS LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 5.5" in | 6.5" in | |
| Screen area | 102.0 cm2 | ||
| Screen format | 18:9 (height:width) | 20:9 (height:width) | |
| Screen to body ratio | 75% | 79.3% | |
| Screen resolution | 480 x 960 px | 720 x 1600 px | |
| Screen PPI /points per inch/ | 195 PPI | 270 PPI | |
| Other specs | - 400 nits (typ) | ||
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 5 MP, Dual | 16 MP, Quad | |
| Camera specs | -5 MP, Unknow, (wide), -0,3 MP, ƒ/ , (depth) |
-16 MP, f/1.8, (wide), 1/3.06", 1.0µm, PDAF -8 MP, f/2.2, (ultrawide), 1/4.0", 1.12µm -2 MP, f/2.4, (macro) -2 MP, f/2.4, (depth) |
|
| Functions | LED flash | LED flash, panorama, HDR | |
| Video | 1080p video | 1080p@30fps | |
| Front camera, selfie | 2 MP, Single | 13 MP, Single | |
| Specifications | 2 MP, ƒ/ | 13 MP, f/2.0, (wide) | |
| Video | 1080p@30fps |
Performance
| Operating system - OS | Android 8.0 Oreo | Android 10.0; One UI 2.0 | |
| Chipset | - Mediatek MT6580M (28 nm) | ||
| CPU | - Quad-Core (4x Cortex A7 1.0 GHz) | - Octa-core (4x2.3 GHz & 4x1.8 GHz) | |
| GPU | ARM Mali-400 MP1 | ||
| External memory | microSDXC (dedicated slot) | ||
| Internal memory | 1GB 8GB, 2GB 16GB Pro | 32GB 3GB RAM |
Benchmark
| Antutu 8 Total | 102874 | ||
| GeekBench 5 Single Core | 193 | ||
| GeekBench 5 Multi-Core | 975 | ||
| GeekBench 4 Single Core | 740 | ||
| GeekBench 4 Multi-Core | 4039 |
Communication and Connectivity
| SIM card | Dual SIM, dual stand-by (Micro SIM + Micro SIM) | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) | |
| Network | 2G / 3G / | GSM / HSPA / LTE | |
| Bands | -2G - B2 (1900), B3 (1800), B5 (850), B8 (900) -3G - B1 (2100), B8 (900) |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE |
|
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | ||
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | 802.11b, 802.11g, 802.11n,Wi-Fi Hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| GPS | GPS, A-GPS | Yes, with A-GPS, GLONASS, BDS | |
| NFC | No | Yes (market/region dependent) | |
| USB | Yes | 2.0, Type-C 1.0 reversible connector | |
| Bluetooth | Bluetooth 4.0, A2DP | 5.0, A2DP, LE | |
| Harmful irradiation | SAR - 1.27 W/kg (head) 0.60 W/kg (body) |
Music and Audio
| Radio | Yes | FM radio | |
| Headphone jack | Yes | Yes |
Other features
| Sensors | - Proximity, Accelerometer | - Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | |
| Other extras |
- Fast charging 15W |
Reviews and Opinions on Blackview A20 and Samsung Galaxy A21
If you had to recommend one of these phones to a friend, which one would it be and why? Share your arguments using the Add Opinion button!