Karbonn K531 vs OPPO X 2021
Quick Comparison
OPPO X 2021 has better RAM than Karbonn K531. In terms of display resolution, OPPO X 2021 has better resolution of 3200 x 1440 than Karbonn K531 which has resolution of 320 x 240. OPPO X 2021 has more internal memory than Karbonn K531
| Name | Karbonn K531 | OPPO X 2021 |
| RAM | 32 MB | 8 GB |
|---|---|---|
| Display | 2.4 in | 7.4 in |
| Internal Memory | 32 MB | 256 GB |
| Battery | 1750 mAh | 4000 mAh |
| Camera | 0.3 MP | 64 MP + 16 MP + 12 MP Triple |
| Price | Rs. 1279 | Rs. 134999 |
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Detailed Comparison
Price And Launch
The cost of Karbonn K531 is Rs. 1279. The Expected cost of OPPO X 2021 is Rs. 134999.
Display comparison
OPPO X 2021 has larger screen size of 7.4 inches in comparison to Karbonn K531's 2.4 inch screen. Karbonn K531 has Screen type where as OPPO X 2021 has OLED Screen type. OPPO's phone has display density of 525 PPI & Karbonn's phone has only 167 PPI display density. Karbonn K531 has 4:3 aspect ratio where as OPPO X 2021 has 20:9 aspect ratio.
Memory comparison
OPPO X 2021's larger 8 GB RAM is better for playing games and all with respect to Karbonn K531's lower 32 MB RAM. OPPO X 2021 has more Internal Memory (256 GB) than Karbonn K531 (32 MB).
Camera comparison
OPPO X 2021's 64 MP + 16 MP + 12 MP Triple Rear Camera outshines Karbonn K531's 0.3 MP Rear Camera in terms of resolution.
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Full Comparison
| Name | Karbonn K531 | OPPO X 2021 |
| General | ||
| Model | K531 | X 2021 |
| Sim Type | Dual Sim, GSM+GSM | Single Sim, GSM |
| Dual Sim | Yes | No |
| Sim Size | Nano SIM | |
| Device Type | Feature Phone | Smartphone |
| Design | ||
| Dimensions | 73.7 x 161.9 x 7.8 mm | |
| Weight | 120 g | 186 g |
| Display | ||
| Type | Color QVGA | Color OLED Screen (16M Colors) |
| Touch | No | Yes |
| Size | 2.4 inches, 240 x 320 pixels | 7.4 inches, 1440 x 3200 pixels |
| Aspect Ratio | 4:3 | 20:9 |
| PPI | ~ 167 PPI | ~ 525 PPI |
| Glass Type | Corning Gorilla Glass | |
| Dual Display | Yes, 6.7 inches, OLED | |
| Memory | ||
| RAM | 32 MB | 8 GB |
| Storage | 32 MB | 256 GB |
| Card Slot | Yes, upto 16 GB | No |
| Connectivity | ||
| GPRS | Yes | |
| EDGE | Yes | |
| 3G | No | Yes |
| 4G | Yes | |
| VoLTE | Yes | |
| Wifi | No | Yes, with wifi-hotspot |
| Bluetooth | Yes | Yes, v5.0, A2DP, LE, aptX |
| USB | Yes, microUSB | Yes, USB-C |
| USB Features | USB on-the-go, USB Charging | |
| Extra | ||
| GPS | Yes | |
| Fingerprint Sensor | Yes, In Display | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Ggyro, Proximity, Compass, Barometer | |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 0.3 MP | 64 MP + 16 MP + 12 MP |
| Auto Focus | Yes | |
| Video Recording | Yes | 4K |
| Flash | Yes, LED | |
| Front Camera | No | 16 MP |
| Technical | ||
| OS | Android v11 | |
| Chipset | Qualcomm Snapdragon 865 | |
| CPU | 1 MHz Processor | 2.84 GHz, Octa Core Processor |
| Core Details | 1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585 | |
| GPU | Adreno 650 | |
| Java | No | No |
| Browser | Yes, supports HTML5 | |
| Multimedia | ||
| Yes | ||
| Music | Yes | |
| Video | Yes | |
| FM Radio | Yes | Yes |
| Document Reader | Yes | |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 1750 mAh, Li-ion Battery | 4000 mAh |
| Fast Charging | Yes, 45W Fast Charging | |