OPPO F21 Pro 4G vs iAir D23
Quick Comparison
OPPO F21 Pro 4G has better RAM than iAir D23. In terms of display resolution, OPPO F21 Pro 4G has better resolution of 2400 x 1080 than iAir D23 which has resolution of 128 x 160.
| Name | OPPO F21 Pro 4G | iAir D23 |
| RAM | 8 GB | 32 MB |
|---|---|---|
| Display | 6.5 in | 1.7 in |
| Battery | 4500 mAh | 1200 mAh |
| Camera | 64 MP + 2 MP + 2 MP Triple | 0.8 MP |
| Price | Rs. 27999 | Rs. 650 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is April 12, 2022. The cost of OPPO F21 Pro 4G is Rs. 27999. The launch Date of the second phone is March 04, 2022. The cost of iAir D23 is Rs. 650.
Display comparison
OPPO F21 Pro 4G has larger screen size of 6.5 inches in comparison to iAir D23's 1.7 inch screen. OPPO F21 Pro 4G has AMOLED Screen type where as iAir D23 has TFT Screen type. OPPO's phone has display density of 409 PPI & iAir's phone has only 121 PPI display density. OPPO F21 Pro 4G has 20:9 aspect ratio where as iAir D23 has 5:4 aspect ratio.
Memory comparison
OPPO F21 Pro 4G's larger 8 GB RAM is better for playing games and all with respect to iAir D23's lower 32 MB RAM. and both have same Internal Memory of 128 GB.
Camera comparison
OPPO F21 Pro 4G's 64 MP + 2 MP + 2 MP Triple Rear Camera outshines iAir D23's 0.8 MP Rear Camera in terms of resolution.
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Full Comparison
| Name | OPPO F21 Pro 4G | iAir D23 |
| General | ||
| Model | F21 Pro | D23 |
| 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 | April 12, 2022 | March 04, 2022 |
| Design | ||
| Dimensions | 73.2 x 159.9 x 7.5 mm | |
| Weight | 175 g | 200 g |
| Display | ||
| Type | Color AMOLED Screen (16.7M) | Color TFT Screen |
| Touch | Yes | |
| Size | 6.5 inches, 1080 x 2400 pixels, 90 Hz | 1.7 inches, 160 x 128 pixels |
| Aspect Ratio | 20:9 | 5:4 |
| PPI | ~ 409 PPI | ~ 121 PPI |
| Screen to Body Ratio | ~ 90.8% | |
| Glass Type | Corning Gorilla Glass 5 | |
| Features | Normal mode: 430 nits (Typical), High Brightness Mode: 600 nits (Typical), Vivid mode: 97% NTSC/95% DCI-P3, Gentle Mode: sRGB | |
| Notch | Yes, Punch Hole | |
| Memory | ||
| RAM | 8 GB | 32 MB |
| Expandable RAM | Upto 5 GB Extra Virtual RAM | |
| Storage | 128 GB | |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, upto 256 GB | Yes, upto 32 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | No |
| 4G | Yes | |
| 5G | No | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | No |
| Bluetooth | Yes, v5.1 | Yes |
| USB | Yes, USB-C | Yes |
| USB Features | USB on-the-go, USB Charging | |
| Extra | ||
| GPS | Built-in GPS, A-GPS, BeiDou, GLONASS, Galileo, QZSS | No |
| Fingerprint Sensor | Yes, In Display | |
| Face Unlock | Yes | |
| Sensors | Geomagnetic Sensor, Proximity Sensor, Optical Sensor, Accelerometer, Gravity Sensor, Gyroscope, Pedometer, Compass | |
| 3.5mm Headphone Jack | Yes | Yes |
| Extra Features | Multi language Support, 1000 Contacts, 250 Messages Memory | |
| Camera | ||
| Rear Camera | 64 MP ƒ/1.7 (Wide Angle) 2 MP ƒ/3.3 Microscope 2 MP ƒ/2.4 Mono | 0.8 MP |
| Auto Focus | Yes | |
| Features | Panorama, Portrait, Time-lapse, Slow-motion, Text scanner, Google Lens, Extra HD, Macro, Sticker | |
| Video Recording | 1080p, 720p | No |
| Flash | Yes, LED | |
| Front Camera | 32 MP ƒ/2.4 Punch Hole | No |
| Front Video Recording | 1080p | |
| Technical | ||
| OS | Android v12 | |
| Chipset | Qualcomm Snapdragon 680 | |
| CPU | 2.4 GHz, Octa Core Processor | |
| Core Details | 4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver | |
| GPU | Adreno 610 | |
| Java | No | No |
| Browser | Yes | |
| Multimedia | ||
| Yes | ||
| Music | Yes | MP3 |
| Video | Yes | Yes |
| FM Radio | No | Yes |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Removable Battery |
| Size | 4500 mAh, Li-Po Battery | 1200 mAh, Li-ion Battery |
| Fast Charging | Yes, 33W Fast Charging | |