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Coolpad Cool S1  2.4/10 | Vivo S1 3.8/10 |
| OS | Android 6.0.1 (Marshmallow) | Android 9.0 (Pie); Funtouch 9 |
| RAM | 4/6 GB -16.4 | 6 GB -16.4 |
| Internal | 64/128 GB -29.4 | 128 GB -29.4 |
| Modals | 64 GB, 4 GB RAM or 128 GB, 6 GB RAM | |
| CPU | Quad-core (2x2.35 GHz Kryo & 2x1.6 GHz Kryo) | Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) |
| GPU | Adreno 530 | Mali-G72 MP3 |
| Chipset | Qualcomm MSM8996 Snapdragon 821 | Mediatek Helio P70 (12nm) |
| Type | IPS LCD capacitive touchscreen, 16M colors | IPS LCD capacitive touchscreen, 16M colors |
| Size | 5.5 inches (13.475 cm) -20 | 6.53 inches (15.9985 cm) -5 |
| Resolution | 1080x1920 -11.2 | 1080x2340 +8.2 |
| Pixel density | 401 Pixels per inch +13.3 | 395 Pixels per inch +11.6 |
| Screen/body ratio | 73.7% -12.7 | 85% +0.7 |
| Multi-touch | Yes |
| Alerts | MP3, WAV ringtones, Vibration | |
| Output | 3.5mm | 3.5mm |
Active noise cancellation with dedicated mic Harman Kardon sound enhancement | Active noise cancellation with dedicated mic | |
| Radio | FM radio |
| Primary | 16 MP, f/2.0, phase detection autofocus, dual-LED (dual tone) flash -65.9 | 16 MP, f/1.8, (wide), 1/2.8", 1.12µm, PDAF -65.9 |
| Video | Yes | [email protected] |
| Secondary | 8 MP -46.6 | 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm +113.8 |
| Features | Geo-tagging, touch focus, face detection, HDR, panorama | HDR |
| Capacity | Non-removable Li-Po 4070 mAh battery -21.7 | Non-removable Li-Po 3940 mAh battery -24.2 |
| Height | 15.14 cm (6.18 inch) -10.7 | 16.2 cm (6.61 inch) -4.4 |
| Width | 7.47 cm (3.05 inch) -10.5 | 7.6 cm (3.1 inch) -9 |
| Thickness | 0.75 cm (0.31 inch) -14.1 | 0.85 cm (0.35 inch) -2.7 |
| Volume | 84.82185cm3 (5.18 inch3) -32.5 | 104.652cm36.39 inch3) -16.7 |
| Weight | 168 g (5.93 oz) -25.1 | 189.5 g (6.70 oz) -15.6 |
| Colors | Gold | Blue, Pink |
| GPS | A-GPS | A-GPS, BDS, GLONASS |
| Expandable memory | No | microSD, up to 256 GB |
| USB | Type-C 1.0 reversible connector | microUSB 2.0 |
| Sensors | Accelerometer, Fingerprint (rear-mounted), Proximity | Accelerometer, Compass, Fingerprint (rear-mounted), Proximity |
| SIM | Dual SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Technology | GSM / HSPA / LTE | GSM / CDMA / HSPA / LTE |
| GPRS | Yes | Yes |
| Edge | Yes | Yes |
| Speed | HSPA LTE | HSPA 42.2/5.76 Mbps LTE-A (2CA) Cat7 300/50 Mbps |
| Bluetooth | 4.1, A2DP, LE | Yes |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Yes |
| Network | Coolpad Cool S1 fsupported network frequencies | Vivo S1 fsupported network frequencies |
| Messaging | Email, IM, MMS, Push Mail, SMS(threaded view) | |
| Browser | HTML5 | |
| Java | No | |
| Document viewer Fast battery charging (Quick Charge 3.0) MP3/eAAC+/WAV player MP4/H.264 player Photo/video editor |
| Vendor | Coolpad | Vivo |
| Modal year | 2016 | 2019 |
| Announced | 2016 December | 2019 March |
| Released | 2017 January | |
| Status | Available. Released 2017, January | Coming soon. Expected release 2019, April 1 |
| Rating |
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| Pros | 401ppi pixel density. Dual camera. Compact dimensions (15.14x7.47x0.75cm). Thin, 0.75cm. Light weight, 168g. Fast battery charging. Quick charge. Dual SIM. Fingerprint sensor. Type-C USB. View details... | 1080x2340 screen resolution. 395ppi pixel density. 85% screen/body ratio. 32 MP front camera. Compact dimensions (16.2x7.6x0.85cm). Thin, 0.85cm. Light weight, 189.5g. Dual SIM. CDMA compatible. Fingerprint sensor. External memory expansion slot: microSD, up to 256 GB 2 colors. View details... |
| Cons | 6 GB RAM. 128 GB internal memory. 5.5 inch IPS LCD capacitive touchscreen, 16M colors. 1080x1920 screen resolution. 73.7% screen/body ratio. 16 MP primary camera. 8 MP front camera. 4070 mAh battery. No external memory expansion slot. Not water resistant. Non-removable battery. View details... | 6 GB RAM. 128 GB internal memory. 6.53 inch IPS LCD capacitive touchscreen, 16M colors. 16 MP primary camera. 3940 mAh battery. Not water resistant. Non-removable battery. View details... |
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