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, Xiaomi Mix Fold 4 has better resolution of 2488 x 2224 than OPPO X 2021 which has resolution of 3200 x 1440. Both have the same amount of internal memory.
| Name | Xiaomi Mix Fold 4 | OPPO X 2021 |
| RAM | 12 GB | 8 GB |
|---|---|---|
| Display | 7.98 in | 7.4 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 5100 mAh | 4000 mAh |
| Camera | 50 MP Quad | 64 MP + 16 MP + 12 MP Triple |
| Price | Rs. 103990 | Rs. 134999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is July 19, 2024. The Expected cost of Xiaomi Mix Fold 4 is Rs. 103990. 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 7.98 inch screen. Xiaomi Mix Fold 4 has LTPO 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 418 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. and both have same Internal Memory of 256 GB.
Camera comparison
OPPO X 2021's 64 MP + 16 MP + 12 MP Triple Rear Camera outshines Xiaomi Mix Fold 4's 50 MP Quad Rear Camera in terms of resolution.Xiaomi Mix Fold 4 has 16 MP + 16 MP Dual 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 | ||
| Model | Mi Mix Fold 4 | X 2021 |
| 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 | July 19, 2024 | |
| Design | ||
| Dimensions | 159.4 x 143.3 x 4.6 mm | 73.7 x 161.9 x 7.8 mm |
| Weight | 226 g | 186 g |
| Bezel less | No | |
| Colors | Black, White, Blue | |
| Display | ||
| Type | Color LTPO AMOLED Screen (1B Colors) | Color OLED Screen (16M Colors) |
| Touch | Yes, 380 Hz Touch Sampling Rate | Yes |
| Size | 7.98 inches, 2224 x 2488 pixels, 120 Hz | 7.4 inches, 1440 x 3200 pixels |
| Aspect Ratio | 4:3 | 20:9 |
| PPI | ~ 418 PPI | ~ 525 PPI |
| Screen to Body Ratio | ~ 89.4% | |
| Glass Type | Corning Gorilla Glass | |
| Features | HDR10+, Dolby Vision, 1700 nits (HBM), 3000 nits (peak) | |
| Notch | Yes, Punch Hole | |
| Foldable Display | Yes | |
| Dual Display | Yes, LTPO AMOLED, 6.7 inches, 1080 x 2520 pixels, 68B colors, 120Hz, HDR10+, Dolby Vision, 1700 nits (HBM), 3000 nits (peak) | Yes, 6.7 inches, OLED |
| Memory | ||
| RAM | 12 GB | 8 GB |
| Storage | 256 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, v5.4, A2DP, LE | Yes, v5.0, A2DP, LE, aptX |
| USB | Yes, USB-C v3.2 | 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, Side | 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 | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IPX8 | |
| Extra Features | Dimensions Folded: 159.4 x 73.1 x 9.5 mm | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.7 (Wide Angle) 23mm, 1/1.49", 1.0µm, Laser AF, PDAF, OIS 50 MP ƒ/2 (Telephoto) 47mm, PDAF (9cm - ∞), OIS, 2x optical zoom 10 MP ƒ/2.9 (Telephoto) 115mm, PDAF (30cm - ∞), OIS, 5x optical zoom 12 MP ƒ/2.2 (Ultra Wide) 15mm, 120˚ | 64 MP + 16 MP + 12 MP |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama, Leica lenses | |
| Video Recording | 4K @ 24 fps UHD, 1080p @ 30 fps FHD, 720p @ 1920 fps HD | 4K |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 16 MP (Wide Angle) 16 MP (Wide Angle) Punch Hole | 16 MP |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v14 | Android v11 |
| Custom UI | HyperOS | |
| 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 750 | 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 | 5100 mAh, Si/C | 4000 mAh |
| Fast Charging | Yes, 67W Fast Charging | Yes, 45W Fast Charging |
| Wireless Charging | Yes, 50W | |