BLU S1 vs Vivo V21 Pro
Quick Comparison
Vivo V21 Pro has better RAM than BLU S1. In terms of display resolution, Vivo V21 Pro has better resolution of 2400 x 1080 than BLU S1 which has resolution of 1280 x 720. Vivo V21 Pro has more internal memory than BLU S1
| Name | BLU S1 | Vivo V21 Pro |
| RAM | 2 GB | 8 GB |
|---|---|---|
| Display | 5.2 in | 6.44 in |
| Internal Memory | 16 GB | 128 GB |
| Battery | 2800 mAh | 4300 mAh |
| Camera | 13 MP | 64 MP Quad |
| Price | Rs. 10990 | Rs. 32999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is September, 2017. The cost of BLU S1 is Rs. 10990. The Expected cost of Vivo V21 Pro is Rs. 32999.
Display comparison
Vivo V21 Pro has larger screen size of 6.44 inches in comparison to BLU S1's 5.2 inch screen. BLU S1 has IPS Screen type where as Vivo V21 Pro has AMOLED Screen type. Vivo's phone has display density of 409 PPI & BLU's phone has only 282 PPI display density. BLU S1 has 16:9 aspect ratio where as Vivo V21 Pro has 20:9 aspect ratio.
Memory comparison
Vivo V21 Pro's larger 8 GB RAM is better for playing games and all with respect to BLU S1's lower 2 GB RAM. Vivo V21 Pro has more Internal Memory (128 GB) than BLU S1 (16 GB).
Camera comparison
Vivo V21 Pro's 64 MP Quad Rear Camera outshines BLU S1's 13 MP Rear Camera in terms of resolution. Vivo V21 Pro will be better choice if you're looking to click lot of selfies as it has better 44 MP + 8 MP Dual Front Camera in comparison to BLU S1's 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 7.0 and the second one on 11 version.
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Full Comparison
| Name | BLU S1 | Vivo V21 Pro |
| General | ||
| Model | V21 Pro 5G | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Micro SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | September, 2017 | |
| Design | ||
| Dimensions | 72.8 x 147.3 x 8.4 mm | 74.2 x 158.82 x 7.4 mm |
| Weight | 137 g | 170 g |
| Display | ||
| Type | Color IPS Screen (16M colors Colors) | Color AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 5.2 inches, 720 x 1280 pixels | 6.44 inches, 1080 x 2400 pixels |
| Aspect Ratio | 16:9 | 20:9 |
| PPI | ~ 282 PPI | ~ 409 PPI |
| Screen to Body Ratio | ~ 85% | |
| Features | HDR10 | |
| Notch | Yes, Small Notch | |
| Memory | ||
| RAM | 2 GB | 8 GB |
| Storage | 16 GB | 128 GB |
| Card Slot | Yes, upto 64 GB | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes | Yes, v5.0, A2DP, LE |
| USB | Yes, microUSB | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | |
| Extra | ||
| GPS | Yes, with A-GPS Support | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes | Yes, In Display |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Compass | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | No |
| Camera | ||
| Rear Camera | 13 MP | 64 MP ƒ/1.9 (Wide Angle) 13 MP ƒ/2.2 (Ultra Wide) 8 MP ƒ/2.4 (Depth Sensor) 5 MP |
| Auto Focus | Yes | |
| Features | Face detection, Geo tagging, Touch to focus | Object Autofocus, Super Night Mode, Super Wide Angle Night Mode, Tripod Night Mode, Ultra Stable Video, Art portrait video, Super Macro, Bokeh Portrait, Multi-Style Portrait, AR Stickers, 3D Sound Tracking. |
| Video Recording | 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 5 MP | 44 MP ƒ/2 (Wide Angle) 8 MP ƒ/2.3 (Ultra Wide) |
| Front Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v7.0 (Nougat) | Android v11 |
| Chipset | Mediatek Helio MT6750 | Qualcomm Snapdragon 765G |
| CPU | 1.5 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver | |
| GPU | Mali-T860MP2 | Adreno 620 |
| Java | No | No |
| Browser | Yes, supports HTML | Yes, supports HTML5 |
| Multimedia | ||
| Supports | MMS, Instant Messaging | |
| Yes, with Push Email | Yes | |
| Music | MP3, WAV, eAAC+ | Yes |
| Video | MP4, H.264 | Yes |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 2800 mAh, Li-Po Battery | 4300 mAh |
| Fast Charging | Yes, 33W Fast Charging | |
| StandBy Time | 25 days | |
| Talk Time | 1 day | |