Samsung Galaxy M31 vs A&K A4
Quick Comparison
In terms of display resolution, Samsung Galaxy M31 has better resolution of 2340 x 1080 than A&K A4 which has resolution of 160 x 128. Samsung Galaxy M31 has more internal memory than A&K A4
| Name | Samsung Galaxy M31 | A&K A4 |
| Display | 6.4 in | 1.8 in |
|---|---|---|
| Internal Memory | 64 GB | 32 MB |
| Battery | 6000 mAh | 1050 mAh |
| Camera | 64 MP Quad | 0.3 MP |
| Price | Rs. 18685 | Rs. 599 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is February 25, 2020. The cost of Samsung Galaxy M31 is Rs. 18685. The launch Date of the second phone is December 9, 2014. The cost of A&K A4 is Rs. 599.
Display comparison
Samsung Galaxy M31 has larger screen size of 6.4 inches in comparison to A&K A4's 1.8 inch screen. Samsung Galaxy M31 has Super AMOLED Screen type where as A&K A4 has TFT Screen type. Samsung's phone has display density of 411 PPI & A & K's phone has only 114 PPI display density. Samsung Galaxy M31 has 19.5:9 aspect ratio where as A&K A4 has 5:4 aspect ratio.
Memory comparison
Samsung Galaxy M31 has more Internal Memory (64 GB) than A&K A4 (32 MB).
Camera comparison
Samsung Galaxy M31's 64 MP Quad Rear Camera outshines A&K A4's 0.3 MP Rear Camera in terms of resolution.
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Full Comparison
| Name | Samsung Galaxy M31 | A&K A4 |
| General | ||
| Model | Galaxy M31 | A4 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Normal SIM |
| Device Type | Smartphone | Feature Phone |
| Release Date | February 25, 2020 | December 9, 2014 |
| Design | ||
| Dimensions | 75.1 x 159.2 x 8.9 mm | |
| Weight | 191 g | |
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color TFT Screen (256K Colors) |
| Touch | Yes | |
| Size | 6.4 inches, 1080 x 2340 pixels | 1.8 inches, 128 x 160 pixels |
| Aspect Ratio | 19.5:9 | 5:4 |
| PPI | ~ 411 PPI | ~ 114 PPI |
| Screen to Body Ratio | ~ 84.1% | |
| Glass Type | Corning Gorilla Glass 3 | |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 6 GB | |
| Storage | 64 GB | 32 MB |
| Card Slot | Yes, upto 512 GB | Yes, upto 16 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | No |
| 4G | Yes | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | No |
| Bluetooth | Yes, v5.0, A2DP, LE | Yes |
| USB | Yes, USB-C v2.0 | |
| USB Features | USB on-the-go, USB Charging | |
| Extra | ||
| GPS | yes with A-GPS | |
| Fingerprint Sensor | Yes, Rear | |
| Face Unlock | Yes | |
| Sensors | Geomagnetic Sensor, Proximity sensor, Accelerometer, Gyro Sensor, Virtual Light Sensing, Compass | |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | No | |
| Extra Features | UFS 2.1 | |
| Camera | ||
| Rear Camera | 64 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.2 (Macro) Macro 5 MP ƒ/2.2 (Depth Sensor) | 0.3 MP Primary Camera |
| Auto Focus | Yes | |
| Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | No |
| Flash | Yes, LED | |
| Front Camera | 32 MP ƒ/2 (Wide Angle) | No |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v10.0, upgradable to v12 | |
| Chipset | Samsung Exynos 9611 | |
| CPU | 2.3 GHz, Octa Core Processor | |
| Core Details | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 | |
| GPU | Mali-G72 MP3 | |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports WAP |
| Multimedia | ||
| Yes | ||
| Music | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA | |
| Video | MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM | 3GP, MP4 |
| FM Radio | Yes, with FM Recording | Yes |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-Po Battery | 1050 mAh, Li-ion Battery |
| Fast Charging | Yes, 15W Fast Charging | |
| Talk Time | 2 days | |
| Music Playback Time | 119 hours | |