Obi Worldphone SF1 (3GB+32GB) vs Vivo Y31 (6GB RAM + 128GB)
Quick Comparison
Vivo Y31 (6GB RAM + 128GB) has better RAM than Obi Worldphone SF1 (3GB+32GB). In terms of display resolution, Vivo Y31 (6GB RAM + 128GB) has better resolution of 2408 x 1080 than Obi Worldphone SF1 (3GB+32GB) which has resolution of 1920 x 1080. Vivo Y31 (6GB RAM + 128GB) has more internal memory than Obi Worldphone SF1 (3GB+32GB)
| Name | Obi Worldphone SF1 (3GB+32GB) | Vivo Y31 (6GB RAM + 128GB) |
| RAM | 3 GB | 6 GB |
|---|---|---|
| Display | 5 in | 6.58 in |
| Internal Memory | 32 GB | 128 GB |
| Battery | 3000 mAh | 5000 mAh |
| Camera | 13 MP | 48 MP + 2 MP + 2 MP Triple |
| Price | Rs. 6999 | Rs. 16490 |
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Detailed Comparison
Price And Launch
The cost of Obi Worldphone SF1 (3GB+32GB) is Rs. 6999. The launch Date of the second phone is January 20, 2021. The cost of Vivo Y31 (6GB RAM + 128GB) is Rs. 16490.
Display comparison
Vivo Y31 (6GB RAM + 128GB) has larger screen size of 6.58 inches in comparison to Obi Worldphone SF1 (3GB+32GB)'s 5 inch screen. Obi's phone has display density of 441 PPI & Vivo's phone has only 401 PPI display density. Obi Worldphone SF1 (3GB+32GB) has 16:9 aspect ratio where as Vivo Y31 (6GB RAM + 128GB) has 20:9 aspect ratio.
Memory comparison
Vivo Y31 (6GB RAM + 128GB)'s larger 6 GB RAM is better for playing games and all with respect to Obi Worldphone SF1 (3GB+32GB)'s lower 3 GB RAM. Vivo Y31 (6GB RAM + 128GB) has more Internal Memory (128 GB) than Obi Worldphone SF1 (3GB+32GB) (32 GB).
Camera comparison
Vivo Y31 (6GB RAM + 128GB)'s 48 MP + 2 MP + 2 MP Triple Rear Camera outshines Obi Worldphone SF1 (3GB+32GB)'s 13 MP Rear Camera in terms of resolution. Vivo Y31 (6GB RAM + 128GB) will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to Obi Worldphone SF1 (3GB+32GB)'s 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 5.0 and the second one on 11 version.
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Full Comparison
| Name | Obi Worldphone SF1 (3GB+32GB) | Vivo Y31 (6GB RAM + 128GB) |
| General | ||
| Model | Y31 2021 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | |
| Device Type | Smartphone | |
| Release Date | January 20, 2021 | |
| Design | ||
| Dimensions | 146 x 74 x 8 mm | 75 x 163 x 8.4 mm |
| Weight | 147 g | 188 g |
| Display | ||
| Type | Color IPS LCD Screen (16M Colors) | |
| Touch | Yes | Yes |
| Size | 5 inches, 1080 x 1920 pixels | 6.58 inches, 1080 x 2408 pixels |
| Aspect Ratio | 16:9 | 20:9 |
| PPI | ~ 441 PPI | ~ 401 PPI |
| Screen to Body Ratio | ~ 84.5% | |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 3 GB | 6 GB |
| Storage | 32 GB | 128 GB |
| Card Slot | Yes, upto 64 GB | Yes, upto 1 TB |
| Connectivity | ||
| GPRS | Yes | |
| EDGE | Yes | |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes | Yes, with wifi-hotspot |
| Bluetooth | Yes | Yes, v5.0, A2DP, LE |
| USB | Yes, USB-C v2.0 | |
| USB Features | USB on-the-go, USB Charging | |
| Extra | ||
| GPS | Yes | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, Side | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyroscope | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Virtual Gyroscope |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 13 MP | 48 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | |
| Features | Portrait, Photo, Video, Pano, Live Photo, Slo-Mo, Time-Lapse, Pro, DOC, Super Night Mode | |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | |
| Flash | Yes | Yes, LED |
| Front Camera | 5 MP | 16 MP ƒ/2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v5.0 (Lollipop) | Android v11 |
| Chipset | Qualcomm Snapdragon MSM8939 | Qualcomm Snapdragon 662 |
| CPU | 1.5 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver | |
| GPU | Adreno 610 | |
| Java | Yes, via 3rd party | No |
| Browser | Yes, supports HTML5 | |
| Multimedia | ||
| Yes | ||
| Music | Yes | |
| Video | Yes | |
| FM Radio | No | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3000 mAh | 5000 mAh, Li-ion Battery |
| Fast Charging | Yes, 18W Fast Charging | |