In terms of display resolution, Samsung Galaxy M51 has better resolution of 2400 x 1080 than Sansui R12 which has resolution of 320 x 240. Samsung Galaxy M51 has more internal memory than Sansui R12
| Name | Sansui R12 | Samsung Galaxy M51 |
| Display | 2.4 in | 6.7 in |
|---|---|---|
| Internal Memory | 32 MB | 128 GB |
| Battery | 1800 mAh | 7000 mAh |
| Camera | 1.3 MP | 64 MP Quad |
| Price | Rs. 976 | Rs. 19999 |
The launch Date of the first phone is January, 2015. The cost of Sansui R12 is Rs. 976. The launch Date of the second phone is September 10, 2020. The cost of Samsung Galaxy M51 is Rs. 19999.
Sansui R12 has screen size of 2.4 inches which falls short to Samsung Galaxy M51's 6.7 inch screen. Sansui R12 has TFT Screen type where as Samsung Galaxy M51 has Super AMOLED Plus Screen type. Samsung's phone has display density of 386 PPI & Sansui's phone has only 167 PPI display density. Sansui R12 has 4:3 aspect ratio where as Samsung Galaxy M51 has 20:9 aspect ratio.
Samsung Galaxy M51 has more Internal Memory (128 GB) than Sansui R12 (32 MB).
Samsung Galaxy M51's 64 MP Quad Rear Camera outshines Sansui R12's 1.3 MP Rear Camera in terms of resolution.
| Name | Sansui R12 | Samsung Galaxy M51 |
| General | ||
| Model | M51 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | |
| Device Type | Feature Phone | Smartphone |
| Release Date | January, 2015 | September 10, 2020 |
| Design | ||
| Dimensions | 50.3 x 118 x 15.7 mm | 76.3 x 163.9 x 9.5 mm |
| Weight | 92 g | 213 g |
| Display | ||
| Type | Color TFT Screen | Color Super AMOLED Plus Screen (16M Colors) |
| Touch | Yes | |
| Size | 2.4 inches, 240 x 320 pixels | 6.7 inches, 1080 x 2400 pixels |
| Aspect Ratio | 4:3 | 20:9 |
| PPI | ~ 167 PPI | ~ 386 PPI |
| Screen to Body Ratio | ~ 86.7% | |
| Glass Type | Corning Gorilla Glass 3 | |
| Notch | Yes, Punch Hole | |
| Memory | ||
| RAM | 6 GB | |
| Storage | 32 MB | 128 GB |
| Card Slot | Yes, upto 16 GB | Yes, upto 512 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | |
| 3G | No | Yes |
| 4G | Yes | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | No | Yes, with wifi-hotspot |
| Bluetooth | Yes | Yes, v5.0, A2DP, LE |
| USB | Yes, microUSB | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | |
| Fingerprint Sensor | Yes, Side | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyro Sensor, Geomagnetic Sensor, RGB Light Sensor, Proximity Sensor, Compass | |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Camera | ||
| Rear Camera | 1.3 MP | 64 MP ƒ/1.8 (Wide Angle) 12 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.4 (Depth Sensor) 5 MP ƒ/2.4 (Macro) Macro |
| Camera Sensor | Sony IMX682 | |
| Auto Focus | Yes | |
| Features | Panorama, HDR | |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | |
| Flash | Yes, LED | |
| Front Camera | No | 32 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v10 | |
| Chipset | Qualcomm Snapdragon 730G | |
| CPU | 2.2 GHz, Octa Core Processor | |
| Core Details | 2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver | |
| GPU | Adreno 618 | |
| Java | No | No |
| Browser | Yes, supports HTML5 | |
| Multimedia | ||
| Yes | ||
| Music | MP3, WAV | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA |
| Video | 3GP, MP4 | MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM |
| FM Radio | Yes, with FM Recording | Yes |
| Document Reader | Yes | |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 1800 mAh, Li-ion Battery | 7000 mAh, Li-Po Battery |
| Fast Charging | Yes, 25W Fast Charging | |
| Reverse Charging | Yes | |
| Talk Time | 64 hours | |
| Music Playback Time | 182 hours | |