DUOSS R31 vs Nokia 400 4G
Quick Comparison
In terms of display resolution, Nokia 400 4G has better resolution of 320 x 240 than DUOSS R31 which has resolution of 240 x 120.
| Name | DUOSS R31 | Nokia 400 4G |
| Display | 2.4 in | 2.4 in |
|---|---|---|
| Battery | 3000 mAh | 2000 mAh |
| Camera | 4 MP | 0.3 MP |
| Price | Rs. 1350 | Rs. 3290 |
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Detailed Comparison
Price And Launch
The cost of DUOSS R31 is Rs. 1350. The launch Date of the second phone is March 12, 2020. The Expected cost of Nokia 400 4G is Rs. 3290.
Display comparison
DUOSS R31 has larger screen size of 2.4 inches in comparison to Nokia 400 4G's 2.4 inch screen. Nokia's phone has display density of 167 PPI & DUOSS's phone has only 112 PPI display density. DUOSS R31 has 18:9 aspect ratio where as Nokia 400 4G has 4:3 aspect ratio.
Memory comparison
and both have same Internal Memory of 32 MB.
Camera comparison
DUOSS R31's 4 MP Rear Camera outclasses Nokia 400 4G's 0.3 MP Rear Camera in terms of resolution.
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Full Comparison
| Name | DUOSS R31 | Nokia 400 4G |
| General | ||
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Normal SIM | Nano+Nano SIM |
| Device Type | Feature Phone | Feature Phone |
| Release Date | March 12, 2020 | |
| Display | ||
| Type | Color (65K Colors) | Color TFT Screen |
| Touch | No | |
| Size | 2.4 inches, 120 x 240 pixels | 2.4 inches, 240 x 320 pixels |
| Aspect Ratio | 18:9 | 4:3 |
| PPI | ~ 112 PPI | ~ 167 PPI |
| Memory | ||
| RAM | 32 MB | |
| Storage | 32 MB | |
| Card Slot | Yes | Yes, upto 64 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | No |
| 4G | Yes | |
| VoLTE | Yes | |
| Wifi | No | Yes |
| Bluetooth | Yes | Yes, v4.2 |
| USB | Yes | Yes |
| Extra | ||
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 4 MP | 0.3 MP Primary Camera |
| Features | Digital Zoom | |
| Video Recording | No | No |
| Flash | No | |
| Front Camera | No | 0.3 MP Front Camera |
| Technical | ||
| OS | Symbian v4.1.1 | |
| Java | No | No |
| Browser | Yes, supports HTML | |
| Multimedia | ||
| Music | MP3 | |
| Video | MP4 | |
| FM Radio | Yes | Yes |
| Battery | ||
| Type | Removable Battery | Removable Battery |
| Size | 3000 mAh | 2000 mAh, Li-ion Battery |