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Brief information about compared phones: Samsung Galaxy Fold , vivo X51 5GSamsung Galaxy Fold 2019 year of release, cpu Octa-core (1x2.84 GHz Kryo 485 & 3x2.41 GHz Kryo 485 & 4x1.78 GHz Kryo 485), screen 7.3", with resolution 1536x2152. Smartphone has 10 megapixel front camera and 12 megapixel main camera. vivo X51 5G 2020 year of release, cpu - Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver), screen 6.56", with resolution 1080x2376. Smartphone has 32 megapixel front camera and 48 megapixel main camera. |
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| Display | Technology | Dynamic AMOLED | AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | 16M | ||
| Screen size | 7.3" inch | 6.56" inc | ||
| Screen area | 162.6 cm2 | 104.6 cm2 | ||
| Screen format | 16:10 (height:width) | (height:width) | ||
| Screen to body ratio | 85.7% | 90.6% | ||
| Screen resolution | 1536 x 2152 px | 1080 x 2376 px | ||
| PPI /points per inch/ | 362 PPI | |||
| Camera and Video | Rear camera, main | 12 MP, Triple | 48 MP, Quad | |
| Camera specs | 12 MP, f/1.5-2.4, 27mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS - 12 MP, f/2.4, 52mm (telephoto), 1/3.6", 1.0µm, AF, OIS, 2x optical zoom - 16 MP, f/2.2, 12mm (ultrawide) | -48 MP, f/1.6, (wide), PDAF, laser AF, gimbal OIS -8 MP, f/3.4, 135mm (periscope telephoto), 1/4.0'', OIS, 5x optical zoom -13 MP, f/2.5, 50mm (portrait), 1/2.8'', 0.8µm, 2x optical zoom -8 MP, f/2.2, 120˚, 16mm (ultrawide), 1.12µm | ||
| Functions | HDR | HDR | ||
| Video | 2160p@30fps, 1080p@30fps, gyro-EIS | 1080p@30fps | ||
| Front camera, selfie | 10 MP, Dual | 32 MP, Single | ||
| Specifications | 10 MP, f/2.2, 26mm (wide), 1.22µm 8 MP, f/1.9, 24mm (wide), 1.22µm, depth sensor Cover camera: 10 MP | 32 MP, f/2.5, 26mm (wide), 1/2.8'', 0.8µm | ||
| Performance | Operating system OS | Android 9.0 (Pie) | Android 10, Funtouch 10.0 | |
| Chipset | Qualcomm SDM855 Snapdragon 855 (7 nm) | - Qualcomm SM7250 Snapdragon 765G (7 nm) | ||
| Processor CPU | Octa-core (1x2.84 GHz Kryo 485 & 3x2.41 GHz Kryo 485 & 4x1.78 GHz Kryo 485) | - Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver) | ||
| Graphics processor GPU | Adreno 640 | - Adreno 620 | ||
| External memory | No | No | ||
| Internal memory | 512 GB, 12 GB RAM | 256GB 8GB RAM | ||
| Antutu 7 score | 379422 | |||
| General specs | Release date | 2019, February | 2020, October 21 | |
| Dimensions (HxWxD) | 160.9 Х 62.9 Х 15.5 mm | 158.5 Х 72.8 Х 8 mm | ||
| Weight | 263 g | 181.5 g | ||
| Colors | Space Silver, Cosmos Black, Martian Green, Astro Blue | Gray | ||
| Battery | 4380 mAh, Non-removable Li-Po | 4315 mAh, Li-Po, non-removable | ||
| Approximate price | 1750 EUR | 780 EUR | ||
| Body build | Glass front, glass back, aluminum frame | |||
| Communication and Connectivity | SIM card | Nano-SIM, Electronic SIM card (eSIM) | Dual SIM (Nano-SIM, dual stand-by) | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 66 -5G - 1, 77, 78 SA/NSA | ||
| Speed | HSPA, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A, 5G | ||
| GPRS | Yes | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/ax, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS | ||
| NFC | Yes | Yes | ||
| USB | 3.1, Type-C 1.0 reversible connector | USB Type-C 2.0, USB On-The-Go | ||
| Bluetooth | 5.0, A2DP, LE, aptX HD | 5.1, A2DP, LE, aptX HD | ||
| Harmful irradiation | SAR - 0.41 W/kg (head) 1.39 W/kg (body) SAR EU - 0.49 W/kg (head) 1.58 W/kg (body) | |||
| Music and Audio | Radio | No | No | |
| Headphone jack | No | No | ||
| Others | HDR10+ -Cover display: 4.6", Super AMOLED, 720 x 1680 pixels (21:9) | - HDR10+ -90Hz | ||
| Other features | Dop | Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer - ANT+ -Bixby natural language commands and dictation -Samsung DeX (desktop experience support) - Fast battery charging 15W -Fast wireless charging 15W -Power bank/Reverse wireless charging 9W - Samsung Pay (Visa, MasterCard certified) -Dimensions: --Unfolded: 160.9 x 117.9 x 6.9 mm --Folded: 160.9 x 62.9 x 15.5 mm - Versions: SM-F900F (Global); SM-F900W (Canada); SM-F9000 (China, Hong Kong) | - Sensors - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color temperature sensor - Fast charging 33W, 57% in 30 min | |
