Samsung Galaxy S Duos 3 vs Samsung Galaxy M21 2021
Quick Comparison
Samsung Galaxy M21 2021 has better RAM than Samsung Galaxy S Duos 3. In terms of display resolution, Samsung Galaxy M21 2021 has better resolution of 2340 x 1080 than Samsung Galaxy S Duos 3 which has resolution of 800 x 480. Samsung Galaxy M21 2021 has more internal memory than Samsung Galaxy S Duos.
| Name | Samsung Galaxy S Duos 3 | Samsung Galaxy M21 2021 |
| RAM | 512 MB | 4 GB |
|---|---|---|
| Display | 4 in | 6.4 in |
| Internal Memory | 4 GB | 64 GB |
| Battery | 1500 mAh | 6000 mAh |
| Camera | 5 MP | 48 MP + 8 MP + 5 MP Triple |
| Price | Rs. 3333 | Rs. 13499 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is August, 2014. The cost of Samsung Galaxy S Duos 3 is Rs. 3333. The launch Date of the second phone is July 21, 2021. The cost of Samsung Galaxy M21 2021 is Rs. 13499.
Display comparison
Samsung Galaxy M21 2021 has larger screen size of 6.4 inches in comparison to Samsung Galaxy S Duos 3's 4 inch screen. Samsung Galaxy S Duos 3 has TFT Screen type where as Samsung Galaxy M21 2021 has Super AMOLED Screen type. Samsung Galaxy M21 2021 has display density of 403 PPI & Samsung Galaxy S Duos 3 has only 233 PPI display density. Samsung Galaxy S Duos 3 has 5:3 aspect ratio where as Samsung Galaxy M21 2021 has 19.5:9 aspect ratio.
Memory comparison
Samsung Galaxy M21 2021's larger 4 GB RAM is better for playing games and all with respect to Samsung Galaxy S Duos 3's lower 512 MB RAM. Samsung Galaxy M21 2021 has more Internal Memory (64 GB) than Samsung Galaxy S Duos 3 (4 GB).
Camera comparison
Samsung Galaxy M21 2021's 48 MP + 8 MP + 5 MP Triple Rear Camera outclasses Samsung Galaxy S Duos 3's 5 MP Rear Camera in terms of resolution. Samsung Galaxy M21 2021 will be better choice if you're looking to click lot of selfies as it has better 20 MP Front Camera in comparison to Samsung Galaxy S Duos 3's 0.3 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 4.4.2 and the second one on 11 version.
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Full Comparison
| Name | Samsung Galaxy S Duos 3 | Samsung Galaxy M21 2021 |
| General | ||
| Model | Galaxy M21 2021 | |
| 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 | August, 2014 | July 21, 2021 |
| Design | ||
| Dimensions | 62.9 x 121.4 x 10.8 mm | 75.1 x 159 x 9 mm |
| Weight | 124 g | 192 g |
| Display | ||
| Type | Color TFT Screen (16M colors Colors) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 4 inches, 480 x 800 pixels | 6.4 inches, 1080 x 2340 pixels, 60 Hz |
| Aspect Ratio | 5:3 | 19.5:9 |
| PPI | ~ 233 PPI | ~ 403 PPI |
| Screen to Body Ratio | ~ 84.2% | |
| Glass Type | Corning Gorilla Glass 3 | |
| Features | One-touch Multi-tasking | 420 nits (peak) |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 512 MB | 4 GB |
| Storage | 4 GB | 64 GB |
| Card Slot | Yes, upto 32 GB | Yes, upto 512 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes 21 Mbps Download 5.76 Mbps Upload | Yes |
| 4G | Yes | |
| VoLTE | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v4.0 | Yes, v5.0 |
| USB | Yes, microUSB v2.0 | 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, Beidou, Galileo |
| Fingerprint Sensor | Yes, Rear | |
| Face Unlock | Yes | |
| Sensors | Accelerometer | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light Sensing |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 5 MP | 48 MP ƒ/2 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.2 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Geo tagging | Panorama, HDR |
| Video Recording | 720p @ 30 fps HD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 0.3 MP | 20 MP ƒ/2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v4.4.2 (KitKat) | Android v11 |
| Chipset | Samsung Exynos 9611 | |
| CPU | 1.2 GHz, Dual Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 | |
| GPU | Mali-G72 MP3 | |
| Java | Yes, via 3rd party | No |
| Browser | Yes, supports HTML | Yes, supports HTML5 |
| Multimedia | ||
| Supports | MMS, Instant Messaging | |
| Yes, with Push Email | Yes | |
| Music | MP3, eAAC+, WAV | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA |
| Video | MP4, H.263, H.264 | MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM |
| FM Radio | Yes | Yes |
| Document Reader | Yes | |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 1500 mAh, Li-ion Battery | 6000 mAh, Li-Po Battery |
| Fast Charging | Yes, 15W Fast Charging | |
| Talk Time | 49 hours | |
| Music Playback Time | 131 hours | |