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Brief information about compared phones: Asus Zenfone 4 Pro ZS551KL , Samsung Galaxy FoldAsus Zenfone 4 Pro ZS551KL 2017 year of release, cpu Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo), screen 5.5", with resolution 1080x1920. Smartphone has 8 megapixel front camera and 12 megapixel main camera. Samsung 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. |
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| Display | Technology | AMOLED | Dynamic AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | 16M | ||
| Screen size | 5.5" inch | 7.3" inch | ||
| Screen area | 83.4 cm2 | 162.6 cm2 | ||
| Screen format | 16:9 (height:width) | 16:10 (height:width) | ||
| Screen to body ratio | 70.3% | 85.7% | ||
| Screen resolution | 1080 x 1920 px | 1536 x 2152 px | ||
| PPI /points per inch/ | 401 PPI | 362 PPI | ||
| Screen protection | Corning Gorilla Glass 5 | |||
| Camera and Video | Rear camera, main | 12 MP, Dual | 12 MP, Triple | |
| Camera specs | 12 MP, f/1.7, 25mm (wide), 1/2.55'', 1.4µm, 4-axis OIS, dual pixel PDAF & laser AF -16 MP, 50mm (telephoto), 1/3.1'', 1.0µm, 2x optical zoom, AF | 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) | ||
| Functions | HDR | HDR | ||
| Video | 1080p@30fps | 2160p@30fps, 1080p@30fps, gyro-EIS | ||
| Front camera, selfie | 8 MP, Single | 10 MP, Dual | ||
| Specifications | 8 MP, f/1.9, 1/3.2'', 22mm (wide), 1.4µm, PDAF | 10 MP, f/2.2, 26mm (wide), 1.22µm 8 MP, f/1.9, 24mm (wide), 1.22µm, depth sensor Cover camera: 10 MP | ||
| Performance | Operating system OS | Android 7.1.1 (Nougat), upgradable to Android 8 (Oreo); ZenUI 4 | Android 9.0 (Pie) | |
| Chipset | Qualcomm MSM8998 Snapdragon 835 (10 nm) | Qualcomm SDM855 Snapdragon 855 (7 nm) | ||
| Processor CPU | Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo) | Octa-core (1x2.84 GHz Kryo 485 & 3x2.41 GHz Kryo 485 & 4x1.78 GHz Kryo 485) | ||
| Graphics processor GPU | Adreno 540 | Adreno 640 | ||
| External memory | microSD, up to 512 GB (uses SIM 2 slot) | No | ||
| Internal memory | 64/128 GB, 6 GB RAM | 512 GB, 12 GB RAM | ||
| Antutu 7 score | 379422 | |||
| General specs | Release date | 2017, August | 2019, February | |
| Dimensions (HxWxD) | 156.9 Х 75.6 Х 7.6 mm | 160.9 Х 62.9 Х 15.5 mm | ||
| Weight | 175 g | 263 g | ||
| Colors | Moonlight White, Pure Black | Space Silver, Cosmos Black, Martian Green, Astro Blue | ||
| Battery | 3600 mAh, Non-removable Li-Ion | 4380 mAh, Non-removable Li-Po | ||
| Approximate price | 390 EUR | 1750 EUR | ||
| Battery life | Talking time- Up to 27 h 30 min (3G) | |||
| Body build | Front/back glass (Gorilla Glass 5) & aluminum frame | |||
| Communication and Connectivity | SIM card | Hybrid Dual SIM (Nano-SIM, dual stand-by) | Nano-SIM, Electronic SIM card (eSIM) | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 19(800), 20(800), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Global, Taiwan LTE band 1(2100), 12(700), 18(800), 26(850), 29(700), 30(2300), 41(2500) - US, Canada, Brazil LTE band 1(2100), 41(2500) - India | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat12 600/150 or 100 Mbps | HSPA, LTE-A | ||
| GPRS | Yes | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac/ax, dual-band, Wi-Fi Direct, hotspot | ||
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | Yes, with A-GPS, GLONASS, GALILEO, BDS | ||
| NFC | Yes | Yes | ||
| USB | Type-C 1.0 reversible connector | 3.1, Type-C 1.0 reversible connector | ||
| Bluetooth | 5.0, A2DP, EDR, LE, aptX | 5.0, 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 | FM radio | No | |
| Headphone jack | Yes | No | ||
| Others | 24-bit/192kHz audio -DTS sound -Active noise cancellation with dedicated mic | HDR10+ -Cover display: 4.6", Super AMOLED, 720 x 1680 pixels (21:9) | ||
| Other features | Dop | Sensors Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, color spectrum , Infrared port - Fast battery charging: 50% in 32 min | 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) | |
