So sánh Xiaomi Redmi 7 với Samsung Galaxy A20
DNVN - Đoạn video dưới đây sẽ so sánh chi tiết 2 smartphone giá rẻ đáng mua bậc nhất tại thị trường Việt Nam hiện nay là Xiaomi Redmi 7 và Samsung Galaxy A20.
Đánh giá Xiaomi Redmi 7 giá từ 2,99 triệu ở Việt Nam /
Bảng giá điện thoại Xiaomi tháng 4/2019: Giảm giá mạnh, thêm sản phẩm mới
- Video so sánh Xiaomi Redmi 7 với Samsung Galaxy A20. Nguồn: Đam mê công nghệ.
Home > Smartphone comparison > Redmi Note 7 vs Galaxy A20 – which one to choose? Here we compared two mid-range smartphones: the 6.3-inch Xiaomi Redmi Note 7 (with Qualcomm Snapdragon 660) that was released on January 10, 2019, against the Samsung Galaxy A20, which is powered by Exynos 7 Octa 7884 and came out 2 months after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the gadgets. - Differences
- Review
- Specs
- Benchmarks
- Battery life
- Camera
- Comments
An overview of the main advantages of each smartphone Reasons to consider the Xiaomi Redmi Note 7 - 53% higher pixel density (409 vs 268 PPI)
- 46% better performance in AnTuTu Benchmark (200K versus 136K)
- Compatible with Wi-Fi 5 wireless networks
- Uses a faster type of memory: LPDDR4X 1866 MHz
- Delivers 20% higher maximum brightness (479 against 399 nits)
- Slow-motion recording at 120FPS
- 41% faster in single-core GeekBench 5 test: 338 and 240 points
- The front-facing camera can record video at 1080p
- Has a built-in infrared port
Reasons to consider the Samsung Galaxy A20 - Has an ultra-wide angle camera lens
- More recent OS version: Android 11 versus 10
- Super AMOLED display (versus competitor's IPS LCD)
- Supports Dolby Atmos sound technology
- Weighs 17 grams less
You can enter your local price of these phones (in USD or any other currency) and click on the "Calculate" button to see which one has a better value for money. Comparison table of technical specifications and tests | Type | IPS LCD | Super AMOLED | | Size | 6.3 inches | 6.4 inches | | Resolution | 1080 x 2340 pixels | 720 x 1560 pixels | | Aspect ratio | 19.5:9 | 19.5:9 | | PPI | 409 ppi | 268 ppi | | Refresh rate | 60 Hz | 60 Hz | | HDR support | No | No | | Screen protection | Corning Gorilla Glass 5 | Corning Gorilla Glass 3 | | Screen-to-body ratio | 81.4% | 85% | Display tests | RGB color space | 99.3% | - | | PWM | 2336 Hz | - | | Response time | 43.2 ms | - | | Contrast | 1639:1 | - | Sources: NotebookCheck [3] | Height | 159.2 mm (6.27 inches) | 158.4 mm (6.24 inches) | | Width | 75.2 mm (2.96 inches) | 74.7 mm (2.94 inches) | | Thickness | 8.1 mm (0.32 inches) | 7.8 mm (0.31 inches) | | Weight | 186 gramm (6.56 oz) | 169 gramm (5.96 oz) | | Waterproof | No | No | | Rear material | Glass | Plastic | | Frame material | Plastic | Plastic | | Colors | Black, Blue | - | | Fingerprint scanner | Yes, rear | Yes, rear | Tests of Xiaomi Redmi Note 7 and Samsung Galaxy A20 in the benchmarks SoC | Chipset | Qualcomm Snapdragon 660 | Samsung Exynos 7 Octa 7884 | | Max. clock | 2200 MHz | 1600 MHz | | CPU cores | 8 (4 + 4) | 8 (2 + 6) | | Architecture | - 4 cores at 1.84 GHz: Kryo 260 Silver (Cortex-A53)
- 4 cores at 2.2 GHz: Kryo 260 Gold (Cortex-A73) | - 6 cores at 1.35 GHz: Cortex-A53
- 2 cores at 1.6 GHz: Cortex-A73 | | Lithography process | 14 nanometers | 14 nanometers | | Graphics | Adreno 512 | Mali-G71 MP2 | | GPU clock | 850 MHz | 850 MHz | | FLOPS | ~217 GFLOPS | ~64 GFLOPS | Memory | RAM size | 3, 4 GB | 3 GB | | Memory type | LPDDR4X | LPDDR3 | | Memory clock | 1866 MHz | 933 MHz | | Channels | 2 | 1 | Storage | Storage size | 32, 64, 128 GB | 32 GB | | Storage type | eMMC 5.1 | eMMC 5.1 | | Memory card | MicroSD | MicroSD | | Memory card max. size | Up to 256 GB | Up to 512 GB | | CPU | 68288 | 48062 | | GPU | 35535 | 20723 | | Memory | 38070 | 31990 | | UX | 59108 | 37339 | | Total score | 200106 | 136937 | 3DMark Wild Life Performance | Stability | 96% | 85% | | Graphics test | 2 FPS | 1 FPS | | Graphics score | 374 | 324 | | PCMark 3.0 score | 6195 | - | ▶️ Submit your AnTuTu result | Operating system | Android 9 (Can be upgraded to Android 10) | Android 9.0 (Can be upgraded to Android 11) | | ROM | MIUI 12.5 | One UI 3.1 | | OS size | 13 GB | - | Specifications | Capacity | 4000 mAh | 4000 mAh | | Charge power | 18 W | 15 W | | Battery type | Li-Po | Li-Po | | Replaceable | No | No | | Wireless charging | No | No | | Reverse charging | No | No | | Fast charging | Yes, Quick Charge 4 (60% in 50 min) | Yes, Samsung Adaptive Fast Charge (25% in 30 min) | | Full charging time | 1:50 hr | 2:00 hr | Battery life tests | Web browsing | 09:57 hr | - | | Watching video | 11:52 hr | - | | Gaming | 04:38 hr | - | | Standby | 106 hr | - | Specs and camera test of smartphones Main camera | Matrix | 48 megapixels | 13 megapixels | | Image resolution | 8000 x 6000 | 4128 x 3096 | | Zoom | Digital | Digital | | Flash | Dual LED | LED | | Stabilization | Digital | Digital | | 8K video recording | No | No | | 4K video recording | No | No | | 1080p video recording | Up to 120FPS | Up to 30FPS | | Slow motion | 120 FPS (1080p) | No | | Angle of widest lens | - | 123° | | Lenses | 2 (48 MP + 5 MP) | 2 (13 MP + 5 MP) | | Wide (main) lens | - 48 MP - Aperture: f/1.8 - Pixel size: 0.8 micron - Sensor: 1/2", Samsung S5KGM1 (ISOCELL CMOS) - Phase autofocus | - 13 MP - Aperture: f/1.9 - Focal length: 28 mm - Phase autofocus | | Ultra-wide lens | - | - 5 MP - Aperture: f/2.2 - Focal length: 12 mm | | Depth lens | - 5 MP - Aperture: f/2.0 - Pixel size: 1.12 micron - Sensor: 1/5.0", Samsung S5K5E8 (ISOCELL CMOS) | - | | Camera features | - Bokeh mode - Pro mode - RAW support | - | Selfie camera | Megapixels | 13 megapixels | 8 megapixels | | Image resolution | 4160 x 3120 | 3264 x 2448 | | Aperture | f/2.2 | f/2.0 | | Pixel size | 1.12 microns | - | | Sensor type | CMOS | CMOS | | Sensor size | 1/3.1" | - | | Video resolution | 1080p (Full HD) at 30 FPS | 720p at 30 FPS | | Wi-Fi standard | Wi-Fi 5 (802.11 a/b/g/n/ac) | Wi-Fi 4 (802.11 b/g/n) | | Wi-Fi features | - Dual Band - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display | - Dual Band - Wi-Fi Direct - Wi-Fi Hotspot | | Bluetooth version | 5 | 5 | | Bluetooth features | LE, A2DP | PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP | | USB type | USB Type-C | USB Type-C | | USB version | 2 | 2 | | USB features | - Charging - USB-Storage mode - OTG | - Charging
- USB-Storage mode | | GPS | GPS, GLONASS, Beidou, Galileo | GPS, GLONASS, Beidou | | NFC* | No | Yes | | Infrared port | Yes | No | Network | Number of SIM* | 2 | 2 | | Type of SIM card | Nano | Nano | | Multi SIM mode | Standby | Standby | | eSIM support* | No | No | | Hybrid slot | Yes | No | | LTE Cat* | 13 | 4 | | 5G support | - | No | | Speakers | Mono | Mono | | Headphone audio jack | Yes | Yes | | FM radio | Yes | Yes | | Dolby Atmos | No | Yes | | Category | Mid-range | Mid-range | | Announced | January 2019 | March 2019 | | Release date | January 2019 | March 2019 | | SAR (head) | 0.59 W/kg | 0.23 W/kg | | SAR (body) | 1.27 W/kg | 1.38 W/kg | | Sensors | - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint | - Hall-effect sensor - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint | *Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country. If the display, performance, camera, and connectivity are more important to you, then choose the Xiaomi Redmi Note 7. But if the software and sound are more of a priority – go for the Samsung Galaxy A20. You can share your opinion or ask a question in the comments below
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