Vivo S1 vs Xiaomi Mi A3 - comparison
| Vivo S1 | Xiaomi Mi A3 | 
| Change Model   | Change Model   | 
|   |   | 
| Buy Now ₹17,990.00 | Buy Now ₹12,999.00 | 
Comparison Overview Vivo S1 vs Xiaomi Mi A3
| Key Feature- Vivo S1 | Key Feature- Xiaomi Mi A3 | 
|---|---|
| Display: 6.38 inch, Resolution: 1080x2340 ~ 403 PPI pixel density | Display: 6.08 inch, Resolution: 720x1560 ~ 283 PPI pixel density | 
| Camera : Back Camera - 16 + 8 + 2 MP, FrontCamera - 32 MP | Camera : Back Camera - 48 + 8 + 2 MP, FrontCamera - 32 MP | 
| Memory : RAM - 4 GB, Internal Memory - 128 GB, Extendable - 256 GB | Memory : RAM - 4 GB, Internal Memory - 64 GB, Extendable - 256 GB | 
| Processor : Octa Core - 2.0 GHz Helio P65 (MT6768) with ARM Mali G52 GPU | Processor : Octa Core - 2.0 GHz Qualcomm Snapdragon 665 AIE with Adreno 610 GPU | 
Reason to Buy Vivo S1 over Xiaomi Mi A3
| Display Size | |
| Vivo S1 | 6.38 inch | 
| Xiaomi Mi A3 | 6.08 inch | 
| Pixel Density | |
| Vivo S1 | 403 ppi | 
| Xiaomi Mi A3 | 283 ppi | 
| Display resolution | |
| Vivo S1 | 1080x2340 pixels | 
| Xiaomi Mi A3 | 720x1560 pixels | 
| Internal Memory | |
| Vivo S1 | 128 GB | 
| Xiaomi Mi A3 | 64 GB | 
| Battery Capacity | |
| Vivo S1 | 4500 mAh | 
| Xiaomi Mi A3 | 4030 mAh | 
| Thickness | |
| Vivo S1 | 8.13 mm | 
| Xiaomi Mi A3 | 8.47 mm | 
Reason to Buy Xiaomi Mi A3 over Vivo S1
| Announced on | |
| Xiaomi Mi A3 | August 2019 | 
| Vivo S1 | August 2019 | 
| Back Camera | |
| Xiaomi Mi A3 | 48 + 8 + 2 MP | 
| Vivo S1 | 16 + 8 + 2 MP | 
| Antutu Benchmarks Score | |
| Xiaomi Mi A3 | 143000 | 
| Vivo S1 | 138000 | 
| Processor | |
| Xiaomi Mi A3 | Qualcomm Snapdragon 665 AIE , Octa Core - 2.0 GHz | 
| Vivo S1 | Helio P65 (MT6768) , Octa Core - 2.0 GHz | 
| Weight | |
| Xiaomi Mi A3 | 173.8 gm | 
| Vivo S1 | 179 gm | 
| Price | |
| Xiaomi Mi A3 | 12999 Rs | 
| Vivo S1 | 17990 RS | 
| Sensors | |
| Xiaomi Mi A3 | Fingerprint (In-display), Accelerometer, Light, Compass, Gyro, Distance, IR blaster, Vibration | 
| Vivo S1 | Fingerprint (In-display), Accelerometer, Light, Compass, Proximity | 
Common features in Xiaomi Mi A3 and Vivo S1
| Front Camera | |
| Vivo S1 | 32 MP | 
| Xiaomi Mi A3 | 32 MP | 
| RAM | |
| Vivo S1 | 4 GB | 
| Xiaomi Mi A3 | 4 GB | 
| Expandable Memory | |
| Vivo S1 | 256 GB | 
| Xiaomi Mi A3 | 256 GB | 
| Network Technology | |
| Vivo S1 | GSM, HSPA, LTE, VoLTE | 
| Xiaomi Mi A3 | GSM, HSPA, LTE, VoLTE | 
Compare Specification - Vivo S1 vs Xiaomi Mi A3
| Vivo S1 | Xiaomi Mi A3 | |
| General | ||
|---|---|---|
| Brand Name | Vivo | Xiaomi | 
| Model Name | S1 | Mi A3 | 
| Announced On | 2019-08-08 | 2019-08-22 | 
| Network Technology | GSM  HSPA  LTE  VoLTE | GSM  HSPA  LTE  VoLTE | 
| Internet Connectivity | GPRS, EDGE,HSPA, LTE | GPRS, EDGE,HSPA, LTE | 
| SIM | Dual SIM (Nano-SIM + Nano-SIM) | Dual SIM (Nano-SIM + Nano-SIM) | 
| Operating System | Android v9.0 (Pie) | Android v9.0 (Pie) | 
| Display | ||
| Display Size | 6.38-inch | 6.08-inch | 
| Display Type | HD+ FullView Display | HD+ FullView Super AMOLED Display | 
| Resolution | 1080x2340 Pixels | 720x1560 Pixels | 
| Pixel density | 403PPI | 283PPI | 
| Display Feature | Water Drop Display | Water Drop Display, Corning Gorilla Glass 5 | 
| Processor | ||
| ChipSet | Helio P65 (MT6768) | Qualcomm Snapdragon 665 AIE | 
| CPU | Octa Core - 2.0 GHz | Octa Core - 2.0 GHz | 
| GPU | ARM Mali G52 | Adreno 610 | 
| Memory | ||
| RAM | 4GB | 4GB | 
| Internal Memory | 128GB | 64GB | 
| Expandable Memory | 256GB | 256GB | 
| Camera | ||
| Back Camera | 16 + 8 + 2MP | 48 + 8 + 2MP | 
| Front Camera | 32MP | 32MP | 
| Camera Feature | Back Camera Feature Flash :    Led Flash  Aperture: f/1.78 (16MP) + f/2.2 (8MP) + f/2.4 (2MP)  PDAF Autofocus + Video Recording: 1080p Front Camera Feature Flash :    F2.0 Aperture | Back Camera Feature Flash :    Led Flash  Aperture: f/1.79  Sony IMX586 sensor  PDAF (48MP) + f/2.2 (8MP) + Video Recording: 4K @30fps Front Camera Feature Flash :    Aperture: F2.0  AI Face unlock + Video Recording: 1080p @30fps | 
| Connectivity | ||
| WiFi | Yes, Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Yes, Wi-Fi 802.11 b/g/n/ac, Wi-Fi hotspot | 
| Bluetooth | Yes, v5.0 | Yes, v5.0 | 
| Radio | FM Radio | unknown | 
| USB | Micro USB | Type-C 2.0 | 
| HeadPhone | 3.5 mm standard jack | 3.5 mm standard jack | 
| Connectivity Features | ||
| GPS | Yes, with A-GPS | Yes, with A-GPS | 
| Sensors | Fingerprint (In-display)  Accelerometer  Light  Compass  Proximity | Fingerprint (In-display)  Accelerometer  Light  Compass  Gyro  Distance   IR blaster  Vibration | 
| Battery | ||
| Battery | 4500 mAh Lithium-ion | 4030 mAh Lithium-ion | 
| Battery StandBy | ||
| Battery Talktime | ||
| Other | ||
| Dimension | 159.5 x 75.2 x 8.13 mm | 153.48 x 71.85 x 8.47 mm | 
| Weight | 179gm | 173.8gm | 
                            More about -  Vivo S1 
                        
                        Vivo S1 (1907) smartphone features a 6.38-inch screen, 16+8+2 MP triple rear camera, 32MP front camera, 4GB RAM, and 128GB internal memory. The smartphone is powered by Helio P65 (MT6768) processor and 4500 mAh Li-Ion battery
                            More about - Xiaomi Mi A3
                        
                        Xiaomi Mi A3 Smartphone features a 6.08-inch screen, 48+8+2 MP triple rear camera, 32MP AI front camera, 4GB RAM, and 64GB internal memory. The smartphone is powered by Qualcomm Snapdragon 665 and4030 mAh Li-Ion battery
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