Xiaomi Mix Fold 4 vs OPPO X 2021
Quick Comparison
Xiaomi Mix Fold 4 has better RAM than OPPO X 2021. In terms of display resolution, OPPO X 2021 has better resolution of 3200 x 1440 than Xiaomi Mix Fold 4 which has resolution of 2160 x 1914. Xiaomi Mix Fold 4 has more internal memory than OPPO X 2021
| Name | Xiaomi Mix Fold 4 | OPPO X 2021 |
| RAM | 12 GB | 8 GB |
|---|---|---|
| Display | 8.2 in | 7.4 in |
| Internal Memory | 512 GB | 256 GB |
| Battery | 5000 mAh | 4000 mAh |
| Camera | 200 MP + 48 MP + 13 MP Triple | 64 MP + 16 MP + 12 MP Triple |
| Price | Rs. 119990 | Rs. 134999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is expected to be August 11, 2024 (Expected). The Expected cost of Xiaomi Mix Fold 4 is Rs. 119990. The Expected cost of OPPO X 2021 is Rs. 134999.
Display comparison
OPPO X 2021 has screen size of 7.4 inches which falls short to Xiaomi Mix Fold 4's 8.2 inch screen. Xiaomi Mix Fold 4 has AMOLED Screen type where as OPPO X 2021 has OLED Screen type. OPPO's phone has display density of 525 PPI & Xiaomi's phone has only 360 PPI display density. Xiaomi Mix Fold 4 has 4:3 aspect ratio where as OPPO X 2021 has 20:9 aspect ratio.
Memory comparison
Xiaomi Mix Fold 4's larger 12 GB RAM is better for playing games and all with respect to OPPO X 2021's lower 8 GB RAM. Xiaomi Mix Fold 4 has more Internal Memory (512 GB) than OPPO X 2021 (256 GB).
Camera comparison
Xiaomi Mix Fold 4's 200 MP + 48 MP + 13 MP Triple Rear Camera outshines OPPO X 2021's 64 MP + 16 MP + 12 MP Triple Rear Camera in terms of resolution. Xiaomi Mix Fold 4 will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to OPPO X 2021's 16 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 14 and the second one on 11 version.
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Full Comparison
| Name | Xiaomi Mix Fold 4 | OPPO X 2021 |
| General | ||
| Sim Type | Dual Sim, GSM+GSM | Single Sim, GSM |
| Dual Sim | Yes | No |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | August 11, 2024 (Expected) | |
| Design | ||
| Dimensions | Unfolded: 173.3 x 133.4 x 7.6 mm Folded: 173.3 x 69.8 x 17.2 mm | 73.7 x 161.9 x 7.8 mm |
| Weight | 186 g | |
| Display | ||
| Type | Color AMOLED Screen (1B) | Color OLED Screen (16M Colors) |
| Touch | Yes, 380 Hz Touch Sampling Rate | Yes |
| Size | 8.2 inches, 1914 x 2160 pixels, 144 Hz | 7.4 inches, 1440 x 3200 pixels |
| Aspect Ratio | 4:3 | 20:9 |
| PPI | ~ 360 PPI | ~ 525 PPI |
| Screen to Body Ratio | ~ 90.3% | |
| Glass Type | Corning Gorilla Glass | |
| Features | HDR10+, LTPO 2.0, AI Master Image Quality Engine, 1500nit Brightness | |
| Notch | No | |
| Foldable Display | Yes | |
| Dual Display | Yes, AMOLED, 6.7 inches, 1080 x 2520 pixels, 21:9, 120 Hz Refresh rate | Yes, 6.7 inches, OLED |
| Memory | ||
| RAM | 12 GB | 8 GB |
| Storage | 512 GB | 256 GB |
| Storage Type | UFS 4.0 | |
| Card Slot | No | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.3, A2DP, LE | Yes, v5.0, A2DP, LE, aptX |
| USB | Yes, USB-C | Yes, USB-C |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with tri-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC | Yes |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Color Spectrum, Barometer | Accelerometer, Ggyro, Proximity, Compass, Barometer |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | |
| Extra Features | 2 Way Satellite Communication Support | |
| Camera | ||
| Rear Camera | 200 MP f/1.8 (Wide Angle) 48 MP (Telephoto) 13 MP f/2.4 (Ultra Wide) with autofocus | 64 MP + 16 MP + 12 MP with autofocus |
| Features | HDR, Panorama | |
| Video Recording | 8K @ 24/30 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 30 fps FHD | 4K |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | Under Screen 50 MP (Wide Angle) | 16 MP |
| Front Video Recording | 1080p @ 30 fps FHD, 720p @ 120 fps HD | |
| Technical | ||
| OS | Android v14 | Android v11 |
| Custom UI | MIUI15 | |
| Chipset | Qualcomm Snapdragon 8 Gen3 | Qualcomm Snapdragon 865 |
| CPU | 3.3 GHz, Octa Core Processor | 2.84 GHz, Octa Core Processor |
| Core Details | 1xCortex-X4@3.3 GHz & 5xCortex-A720@3.2 GHz & 2x Cortex-A520@2.3 GHz | 1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585 |
| GPU | Adreno GPU | Adreno 650 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 4000 mAh |
| Fast Charging | Yes, 100W Fast Charging | Yes, 45W Fast Charging |
| Wireless Charging | Yes, 65W | |