iAir D40 vs Realme C31
Quick Comparison
Realme C31 has better RAM than iAir D40. In terms of display resolution, Realme C31 has better resolution of 1600 x 720 than iAir D40 which has resolution of 160 x 128. Realme C31 has more internal memory than iAir D40
| Name | iAir D40 | Realme C31 |
| RAM | 32 MB | 3 GB |
|---|---|---|
| Display | 2 in | 6.52 in |
| Internal Memory | 32 MB | 32 GB |
| Battery | 1200 mAh | 5000 mAh |
| Camera | 0.8 MP | 13 MP + 2 MP + 2 MP Triple |
| Price | Rs. 820 | Rs. 6990 |
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Detailed Comparison
Price And Launch
The cost of iAir D40 is Rs. 820. The launch Date of the second phone is March 31, 2022 . The cost of Realme C31 is Rs. 6990.
Display comparison
Realme C31 has larger screen size of 6.52 inches in comparison to iAir D40's 2 inch screen. Realme's phone has display density of 270 PPI & iAir's phone has only 102 PPI display density. iAir D40 has 5:4 aspect ratio where as Realme C31 has 20:08 aspect ratio.
Memory comparison
Realme C31's larger 3 GB RAM is better for playing games and all with respect to iAir D40's lower 32 MB RAM. Realme C31 has more Internal Memory (32 GB) than iAir D40 (32 MB).
Camera comparison
Realme C31's 13 MP + 2 MP + 2 MP Triple Rear Camera outclasses iAir D40's 0.8 MP Rear Camera in terms of resolution.
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Full Comparison
| Name | iAir D40 | Realme C31 |
| General | ||
| Model | D40 | C31 |
| 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 | March 31, 2022 | |
| Design | ||
| Dimensions | 76.19 x 164.74 x 8.43 mm | |
| Weight | 200 g | 197 g |
| Display | ||
| Type | Color | Color IPS LCD Screen (16.7M) |
| Touch | No | Yes, 120 Hz Touch Sampling Rate |
| Size | 2 inches, 128 x 160 pixels | 6.52 inches, 720 x 1600 pixels, 60 Hz |
| Aspect Ratio | 5:4 | 20:08 |
| PPI | ~ 102 PPI | ~ 270 PPI |
| Screen to Body Ratio | ~ 88.7% | |
| Features | Screen Contrast: 1500:1, 400 nits Brightness, Color Saturation: 70%, Supports Sunlight Screen | |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 32 MB | 3 GB |
| Storage | 32 MB | 32 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, upto 32 GB | Yes, upto 1 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | No | Yes |
| 4G | Yes | |
| VoLTE | Yes | |
| Wifi | No | Yes, with wifi-hotspot |
| Bluetooth | Yes | Yes, v5.0 |
| USB | Yes | Yes, microUSB v2.0 |
| USB Features | USB on-the-go | |
| Extra | ||
| GPS | GPS, AGPS, GALILEO, BEIDOU | |
| Fingerprint Sensor | Yes, Side | |
| Face Unlock | Yes | |
| Sensors | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Gyro-meter, Acceleration Sensor, Compass | |
| 3.5mm Headphone Jack | Yes | |
| Camera | ||
| Rear Camera | 0.8 MP | 13 MP ƒ/1.8 (Wide Angle) 2 MP (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) |
| Camera Sensor | Sony IMX258 | |
| Auto Focus | Yes | |
| Features | Mode, Burst, Filter, Timelapse, Pro, Panorama, Macro, Night Pro, Portrait, HDR, 20 Continuous Shots | |
| Video Recording | No | 1080p, 720p, 480p |
| Flash | Yes, LED | |
| Front Camera | No | 5 MP ƒ/2.2 |
| Front Video Recording | 1080p | |
| Technical | ||
| OS | Android v11 | |
| Chipset | Unisoc Tiger T612 | |
| CPU | 1.82 GHz, Octa Core Processor | |
| Core Details | 2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55 | |
| GPU | Mali G52 | |
| Java | No | No |
| Browser | Yes | |
| Multimedia | ||
| Yes | ||
| Music | Yes | AAC, APE, FLAC, AMR, MIDI, MP3, OGG, WAV, WMA, MKA |
| Video | Yes | MP4, 3GP, ASF, AVI, FLV, M2TS, MKV, MPG, TS, WEBM, WMV |
| FM Radio | Yes | No |
| Document Reader | Yes | |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 1200 mAh, Li-ion Battery | 5000 mAh, Li-Po Battery |