Samsung Galaxy M20 vs Samsung Galaxy J7 Duo Comparison and Differences
Smartphone 1
Samsung Galaxy M20
Smartphone 2
Samsung Galaxy J7 Duo
Smartphone 3
Samsung Galaxy M20 or Samsung Galaxy J7 Duo Specs Comparison
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Common specs
| Brand and model | Samsung Galaxy M20 | Samsung Galaxy J7 Duo | |
| Rating | (+) | (+) | |
| Release date | 2019, January | 2018, April | |
| Dimensions (HxWxD) | 156.4 x 74.5 x 8.8 mm | 6.16 x 6.16 x 2.93 in | 153.5 x 77.2 x 8.2 mm | 6.04 x 6.04 x 3.04 in | |
| Weight | 186 g | 6.56 oz | 174 g | 6.14 oz | |
| Case | buy from Amazon | buy from Amazon | |
| Colors | Ocean Blue, Charcoal Black | Black, Gold, Rose Gold, White | |
| Battery | 5000 mAh, Non-removable Li-Po | 3000 mAh, Removable Li-Ion | |
| Approximate price | 150 EUR | 240 EUR | |
| Check price | from Amazon | from Amazon |
Screen
| Technology | PLS TFT | Super AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 6.3" in | 5.5" in | |
| Screen area | 97.4 cm2 | 83.4 cm2 | |
| Screen format | 19.5:9 (height:width) | 16:9 (height:width) | |
| Screen to body ratio | 83.6% | 70.4% | |
| Screen resolution | 1080 x 2340 px | 720 x 1280 px | |
| Screen PPI /points per inch/ | 409 PPI | 267 PPI | |
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 13 MP, Dual | 13 MP, Dual | |
| Camera specs | -13 MP, f/1.9, 1/2.8'', 1.12μm, PDAF -5 MP, f/2.2, 12mm (ultrawide), 1/6", 1.12μm |
-13 MP, f/1.9, AF -5 MP, f/1.9, depth sensor |
|
| Functions | LED flash, panorama, HDR | LED flash, panorama, HDR | |
| Video | 1080p@30fps | 1080p@30fps | |
| Front camera, selfie | 8 MP, Single | 8 MP, Single | |
| Specifications | 8 MP, f/2.0 | 8 MP, f/1.9 | |
| Functions | HDR | LED flash | |
| Video | 1080p@30fps |
Performance
| Operating system - OS | Android 8.1 (Oreo); Experience 9.5 | Android 8.0 (Oreo) | |
| Chipset | - Exynos 7904 Octa (14 nm) | - Exynos 7885 Octa (14 nm) | |
| CPU | - Octa-core (2x1.8 GHz Kryo 260 Gold & 6x1.6 GHz Kryo 260 Silver) | - Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53) | |
| GPU | Mali-G71 MP2 | Mali-G71 | |
| External memory | microSD, up to 512 GB (dedicated slot) | microSD, up to 256 GB (dedicated slot) | |
| Internal memory | 64 GB, 4 GB RAM 32 GB, 3 GB RAM | 32 GB, 4 GB RAM |
Benchmark
| Antutu 7 Total | |||
| GeekBench 6 Single Core | 273 | ||
| GeekBench 6 Multi Core | 834 | ||
| GeekBench 6 OpenCL | 375 | ||
| GeekBench 5 Single Core | 263 | ||
| GeekBench 5 Multi-Core | 959 |
Communication and Connectivity
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Micro-SIM)Dual SIM (Micro-SIM, dual stand-by) | |
| Network | GSM / HSPA / LTE | GSM / HSPA / LTE | |
| Bands | -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) |
|
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat12 600/50 Mbps | HSPA, LTE Cat4 150/50 Mbps | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, BDS | |
| NFC | |||
| USB | 2.0, Type-C 1.0 reversible connector | Yes | |
| Bluetooth | 5.0, A2DP, LE | 4.2, A2DP, LE | |
| Harmful irradiation |
SAR EU - 0.25 W/kg (head) 1.59 W/kg (body) |
Music and Audio
| Radio | FM radio, RDS, recording | FM radio | |
| Headphone jack | Yes | Yes | |
| Others | - Active noise cancellation with dedicated mic -Dolby Atmos sound |
Other features
| Sensors | - Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | - Fingerprint (front-mounted), accelerometer, proximity | |
| Other extras |
- Fast battery charging 15W |
- ANT+ |
Reviews and Opinions on Samsung Galaxy M20 and Samsung Galaxy J7 Duo
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