Samsung Galaxy M21 2021 vs DUOSS 312
Quick Comparison
Samsung Galaxy M21 2021 has better RAM than DUOSS 312. In terms of display resolution, Samsung Galaxy M21 2021 has better resolution of 2340 x 1080 than DUOSS 312 which has resolution of 480 x 320. Samsung Galaxy M21 2021 has more internal memory than DUOSS 312
| Name | Samsung Galaxy M21 2021 | DUOSS 312 |
| RAM | 4 GB | 256 MB |
|---|---|---|
| Display | 6.4 in | 1.8 in |
| Internal Memory | 64 GB | 256 MB |
| Battery | 6000 mAh | 1050 mAh |
| Camera | 48 MP + 8 MP + 5 MP Triple | 0.3 MP |
| Price | Rs. 11140 | Rs. 699 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is July 21, 2021. The cost of Samsung Galaxy M21 2021 is Rs. 11140. The cost of DUOSS 312 is Rs. 699.
Display comparison
DUOSS 312 has screen size of 1.8 inches which falls short to Samsung Galaxy M21 2021's 6.4 inch screen. Samsung's phone has display density of 403 PPI & DUOSS's phone has only 321 PPI display density. Samsung Galaxy M21 2021 has 19.5:9 aspect ratio where as DUOSS 312 has 3:2 aspect ratio.
Memory comparison
Samsung Galaxy M21 2021's larger 4 GB RAM is better for playing games and all with respect to DUOSS 312's lower 256 MB RAM. Samsung Galaxy M21 2021 has more Internal Memory (64 GB) than DUOSS 312 (256 MB).
Camera comparison
Samsung Galaxy M21 2021's 48 MP + 8 MP + 5 MP Triple Rear Camera outclasses DUOSS 312's 0.3 MP Rear Camera in terms of resolution.
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Full Comparison
| Name | Samsung Galaxy M21 2021 | DUOSS 312 |
| General | ||
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+CDMA |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Normal SIM |
| Device Type | Smartphone | Feature Phone |
| Release Date | July 21, 2021 | |
| Design | ||
| Dimensions | 75.1 x 159 x 9 mm | |
| Weight | 192 g | |
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color |
| Touch | Yes | No |
| Size | 6.4 inches, 1080 x 2340 pixels, 60 Hz | 1.8 inches, 320 x 480 pixels |
| Aspect Ratio | 19.5:9 | 3:2 |
| PPI | ~ 403 PPI | ~ 321 PPI |
| Screen to Body Ratio | ~ 84.2% | |
| Glass Type | Corning Gorilla Glass 3 | |
| Features | 420 nits (peak) | |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 4 GB | 256 MB |
| Storage | 64 GB | 256 MB |
| Card Slot | Yes, upto 512 GB | Yes, upto 32 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | |
| VoLTE | Yes | |
| Wifi | Yes, with wifi-hotspot | No |
| Bluetooth | Yes, v5.0 | Yes |
| USB | Yes, USB-C v2.0 | Yes |
| USB Features | USB on-the-go, USB Charging | |
| Extra | ||
| GPS | Yes, with A-GPS, Glonass, Beidou, Galileo | |
| Fingerprint Sensor | Yes, Rear | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light Sensing | |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 48 MP f/2 (Wide Angle) 8 MP f/2.2 (Ultra Wide) 5 MP f/2.2 (Depth Sensor) with autofocus | 0.3 MP |
| Features | Panorama, HDR | |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | No |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 20 MP f/2 (Wide Angle) | No |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v11 | |
| Chipset | Samsung Exynos 9611 | |
| CPU | 2.3 GHz, Octa Core Processor | 1.3 MHz Processor |
| Core Details | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 | |
| GPU | Mali-G72 MP3 | |
| Java | No | No |
| Browser | Yes, supports HTML5 | |
| Multimedia | ||
| Yes | ||
| Music | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA | Yes |
| Video | MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Removable Battery |
| Size | 6000 mAh, Li-Po Battery | 1050 mAh |
| Fast Charging | Yes, 15W Fast Charging | |
| Talk Time | 49 hours | |
| Music Playback Time | 131 hours | |