| Xiaomi Mix Fold 3 |
Oppo A3s |
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| Hardware and OS | Xiaomi Mix Fold 3 | Oppo A3s |
| Operating system | Android 13, MIUI Fold 14 | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | Adreno 740 | Adreno 506 |
| Internal memory | 256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM | 16 GB, 2 GB RAM |
| External memory | No | microSD, up to 256 GB (dedicated slot) |
| Display | Xiaomi Mix Fold 3 | Oppo A3s |
| Type | Foldable LTPO OLED , 1B colors, 120Hz, HDR10 , Dolby Vision, 1300 nits (peak) | IPS LCD |
| Size | 8.03 inches, 206.5 cm2(~89.4% screen-to-body ratio) | 6.2" inc |
| Resolution | 1916 x 2160 pixels | 720 x 1520 px |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 81.2% | |
| Display area | 95.9 cm2 | |
| Display aspect ratio | 19:9 (height:width) | |
| Pixel Density | 271 PPI | |
| Colors | 16M | |
| Connectivity | Xiaomi Mix Fold 3 | Oppo A3s |
| 5G Network | 1, 3, 5, 8, 28, 38, 40, 41, 77, 78, 79 SA/NSA | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band (tri-band after future SW update) | |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Infrared port | Yes | |
| 3G Network | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| NFC | Yes | |
| 4G Network | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 26, 34, 38, 39, 40, 41, 42 | LTE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot | |
| CDMA | CDMA 800 / 1900 | |
| Network | GSM / HSPA / LTE | |
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | |
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G | |
| Bluetooth | 5.3, A2DP, LE | 4.2, A2DP, LE |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS | |
| Speed | HSPA, LTE-A (CA), 5G | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | USB Type-C 3.2, OTG | microUSB 2.0, USB On-The-Go |
| Main Camera | Xiaomi Mix Fold 3 | Oppo A3s |
| Camera | 50 MP, f/1.8, 23mm (wide), 1/1.49", 1.0µm, PDAF, OIS 10 MP, f/2.0, 75mm (telephoto), PDAF, OIS, 3.2x optical zoom 10 MP, f/2.9, 115mm (telephoto), PDAF, OIS, 5x optical zoom 12 MP, f/2.2, 15mm, 120? (ultrawide) | |
| Features | LED flash, HDR, panorama, Leica lenses | |
| Video | 8K@24fps, 4K@24/30/60fps, 1080p@30/60/120/240/960/1920fps, Dolby Vision HDR | |
| Selfie camera | Xiaomi Mix Fold 3 | Oppo A3s |
| Camera | 20 MP, f/2.3, 23mm (wide) Cover camera 20 MP, f/2.3, 23mm (wide) | |
| Features | HDR, panorama | |
| Video | 1080p@30/60fps | |
| Camera | Xiaomi Mix Fold 3 | Oppo A3s |
| Main camera | 13 MP, Dual | |
| Specs | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor | |
| Features | LED flash, HDR, panorama | |
| Video | 1080p@30fps | |
| Selfie camera | 8 MP, Single | |
| Multimedia | Xiaomi Mix Fold 3 | Oppo A3s |
| Multimedia | 24-bit/192kHz audio Tuned by Harman Kardon | |
| Loudspeaker | Yes, with stereo speakers | |
| 3.5 mm Jack | No | Yes |
| Radio | FM radio | |
| Design | Xiaomi Mix Fold 3 | Oppo A3s |
| Colors | Black, Gold | Red, Dark Purple |
| Body build | Glass front (folded), plastic front (unfolded), glass back or aramid fiber back, aluminum frame | |
| Dimensions | Unfolded: 161.2 x 143.3 x 5.3 mm Folded: 161.2 x 73.5 x 10.9 mm | 156.2 x 75.6 x 8.2 mm |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Weight | 255 g or 259 g (8.99 oz) | 168 g |
| Battery | Xiaomi Mix Fold 3 | Oppo A3s |
| Type | Li-Po 4800 mAh, non-removable | |
| Charging | 67W wired, PD3.0, QC4, 100% in 40 min (advertised) 50W wireless, 100% in 55 min (advertised) | |
| Battery capacity | 4230 mAh, Non-removable Li-Ion | |
| Other | Xiaomi Mix Fold 3 | Oppo A3s |
| Release date | 2018, July | |
| Sensors | Accelerometer, proximity, compass | |
| Features | Xiaomi Mix Fold 3 | Oppo A3s |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum, barometer |