Samsung Galaxy M31s vs iAir S4
Quick Comparison
In terms of display resolution, Samsung Galaxy M31s has better resolution of 2400 x 1080 than iAir S4 which has resolution of 320 x 240.
| Name | Samsung Galaxy M31s | iAir S4 |
| Display | 6.5 in | 2.4 in |
|---|---|---|
| Battery | 6000 mAh | 2800 mAh |
| Camera | 64 MP Quad | 0.3 MP |
| Price | Rs. 15468 | Rs. 1299 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is July 30, 2020 . The cost of Samsung Galaxy M31s is Rs. 15468. The launch Date of the second phone is October 27, 2020. The cost of iAir S4 is Rs. 1299.
Display comparison
Samsung Galaxy M31s has larger screen size of 6.5 inches in comparison to iAir S4's 2.4 inch screen. Samsung Galaxy M31s has Super AMOLED Screen type where as iAir S4 has TFT Screen type. Samsung's phone has display density of 407 PPI & iAir's phone has only 167 PPI display density. Samsung Galaxy M31s has 20:9 aspect ratio where as iAir S4 has 4:3 aspect ratio.
Memory comparison
and both have same Internal Memory of 128 GB.
Camera comparison
Samsung Galaxy M31s's 64 MP Quad Rear Camera outshines iAir S4's 0.3 MP Rear Camera in terms of resolution.
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Full Comparison
| Name | Samsung Galaxy M31s | iAir S4 |
| General | ||
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | |
| Device Type | Smartphone | Feature Phone |
| Release Date | July 30, 2020 | October 27, 2020 |
| Design | ||
| Dimensions | 74.4 x 159.3 x 9.3 mm | |
| Weight | 203 g | |
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color TFT Screen |
| Touch | Yes | |
| Size | 6.5 inches, 1080 x 2400 pixels | 2.4 inches, 240 x 320 pixels |
| Aspect Ratio | 20:9 | 4:3 |
| PPI | ~ 407 PPI | ~ 167 PPI |
| Screen to Body Ratio | ~ 91% | |
| Glass Type | Corning Gorilla Glass | |
| Features | ches | |
| Notch | Yes, Punch Hole | |
| Memory | ||
| RAM | 6 GB | |
| Storage | 128 GB | |
| Storage Type | UFS 2.1 | |
| Card Slot | Yes, upto 512 GB | Yes, upto 32 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 | Yes, microUSB v2.0 |
| USB Features | USB on-the-go, USB Charging | |
| Extra | ||
| GPS | yes with A-GPS, Glonass, Beidou, Galileo | |
| Fingerprint Sensor | Yes, Side | |
| Face Unlock | Yes | |
| Sensors | Geomagnetic Sensor, Proximity sensor, Accelerometer, Gyro Sensor, Virtual Light Sensing, Compass | |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 64 MP f/1.8 (Wide Angle) 12 MP f/2.2 (Ultra Wide) 5 MP f/2.2 (Macro) 5 MP f/2.4 (Depth Sensor) with autofocus | 0.3 MP |
| Camera Sensor | Sony IMX682 | |
| Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | Digital Zoom |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | No |
| Flash | Yes, LED | No |
| Front Camera | 32 MP f/2 (Wide Angle) | No |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v10.0, upgradable to v11 | |
| 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 | |
| Multimedia | ||
| Yes | ||
| Music | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA | MP3 |
| 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 | Removable Battery |
| Size | 6000 mAh, Li-Po Battery | 2800 mAh, Li-ion Battery |
| Fast Charging | Yes, 25W Fast Charging | |
| Reverse Charging | Yes | |
| Talk Time | 51 hours | |
| Music Playback Time | 125 hours | |