On this page we compare specs Xiaomi Mi 12 Ultra 5G Qualcomm Snapdragon 888 with Oppo A3s Octa-core 1.8 GHz Cortex-A53, we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
Hardware and OS | Xiaomi Mi 12 Ultra 5G | Oppo A3s |
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Operating system | Android v11 | Android 8.1 (Oreo); ColorOS 5.1 |
Processor | Qualcomm Snapdragon 888 | Octa-core 1.8 GHz Cortex-A53 |
Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
RAM | 12 GB | |
GPU | | Adreno 506 |
Internal Storage | 256 GB | |
Internal memory | | 16 GB, 2 GB RAM |
Custom UI | MIUI | |
External memory | | microSD, up to 256 GB (dedicated slot) |
Display | Xiaomi Mi 12 Ultra 5G | Oppo A3s |
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Type | AMOLED | IPS LCD |
Size | 6.9 inches | 6.2" inc |
Resolution | 1440 x 3200 Pixels | 720 x 1520 px |
Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | capacitive touchscreen |
Screen-to-Body Ratio | | 81.2% |
Protection | Corning Gorilla Glass | |
Display area | | 95.9 cm2 |
Display aspect ratio | | 19:9 (height:width) |
Pixel Density | 509 ppi | 271 PPI |
Colors | | 16M |
Connectivity | Xiaomi Mi 12 Ultra 5G | Oppo A3s |
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Network support | 5G , 4G , 3G, 2G | |
Dual SIM | Dual SIM, GSM GSM | |
2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
SIM size | SIM1: Nano, SIM2: Nano | |
3G Network | | HSDPA 850 / 900 / 2100 |
USB TYPE-C | Yes | |
4G Network | | LTE |
USB connectivity | Mass storage device, USB charging | |
Wi-Fi | Yes, Wi-Fi 802.11, b/g/n | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
Network | | GSM / HSPA / LTE |
SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
Bluetooth | Yes, v5.2 | 4.2, A2DP, LE |
Edge | | Yes |
GPRS | | Yes |
GPS | Yes, with A-GPS, Glonass | Yes, with A-GPS |
Speed | | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
USB | | microUSB 2.0, USB On-The-Go |
Camera | Xiaomi Mi 12 Ultra 5G | Oppo A3s |
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Image | 8150 x 6150 Pixels | |
Front camera | 32 MP | |
Front camera resolution | 32 MP Primary Camera | |
Camera features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
Flash | Yes, LED Flash | |
Autofocus | Yes | |
Video recording | Yes | |
Main camera | 50 MP 50 MP 50 MP 5 MP | 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 Mi 12 Ultra 5G | Oppo A3s |
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Audio jack | 3.5 MM | |
Loudspeaker | Yes | |
3.5 mm Jack | | Yes |
Radio | | FM radio |
Design | Xiaomi Mi 12 Ultra 5G | Oppo A3s |
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Colours | Ceramic White, Ceramic Black | |
Colors | | Red, Dark Purple |
Dimensions | | 156.2 x 75.6 x 8.2 mm |
Weight | | 168 g |
Battery | Xiaomi Mi 12 Ultra 5G | Oppo A3s |
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Capacity | 5300 mAh | |
Type | Li-Polymer | |
Quick charging | Yes, Fast | |
Battery capacity | | 4230 mAh, Non-removable Li-Ion |
Other | Xiaomi Mi 12 Ultra 5G | Oppo A3s |
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Fingerprint sensor | Yes | |
Fingerprint sensor position | On-Screen | |
Other sensors | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope | |
Release date | | 2018, July |
Sensors | | Accelerometer, proximity, compass |