In depth comparison and review of OPPO R11s and Xiaomi MI A3. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.
DESIGN AND DIMENSIONS | OPPO R11s | Xiaomi MI A3 |
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Product Type | Smartphone | Smartphone | |
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Form Factor | Touch | Touch | |
Height | 155.1 mm | 153.48 mm | OPPO R11s has greater height than Xiaomi MI A3. |
Width | 75.5 mm | 71.85 mm | OPPO R11s has greater width than Xiaomi MI A3. |
Depth | 7.1 mm | 8.475 mm | OPPO R11s is narrower than OPPO R11s. |
Weight | 153 g | 173.8 g | OPPO R11s is lighter than OPPO R11s. |
Body Colour | Champagne | Kind of grey | |
Body Material | Aluminium | Corning Gorilla Glass 5 | |
Waterproof (Water-resistant) | - | - | |
SAR Value | - | 2.34 W/kg (limb), 1.097 W/kg (body), 0.301 W/kg (head) | |
Connector Type | Micro-USB - 5 pin Micro-USB Type B | USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
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SIM Card Type (Size) | Nano SIM | Nano SIM | |
SIM Card Qty | Dual-SIM | Dual-SIM |
DISPLAY | OPPO R11s | Xiaomi MI A3 |
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Display Type | OLED display | OLED display | |
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Display Technology | AMOLED | AMOLED | |
Screen Size (Display Size) | 6.01" | 6.088" | Xiaomi MI A3 has larger screen size than OPPO R11s. |
Screen Resolution (Display Resolution) | 2160 x 1080 pixels | 1560 x 720 pixels | OPPO R11s has better screen resolution than Xiaomi MI A3. |
Display Format | - | HD+ | |
Aspect Ratio | 18:9 | 19.5:9 | |
Colour Depth | 16.7 million colours | - | |
Contrast Ratio | - | 60000:1 | |
Display Features | - | 2.5D Glass, Dot Drop display | |
Display Protection (Screen Protector) | - | Corning Gorilla Glass 5 (scratch resistant glass) |
PROCESSOR | OPPO R11s | Xiaomi MI A3 |
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Processor Type (CPU) | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 665 | |
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Clock Speed | 2.2 GHz | 2 GHz | OPPO R11s has higher clock speed than Xiaomi MI A3. |
Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
Graphics System (GPU) | Qualcomm ADRENO 512 | Qualcomm ADRENO 610 |
MEMORY | OPPO R11s | Xiaomi MI A3 |
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RAM | 4 GB | LPDDR4X SDRAM - 4 GB | Both phones have the same RAM size. |
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Internal Memory Size (Storage Capacity) | 64 GB | 64 GB | Both phones have the same internal memory capacity. |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 256 GB | Up to 256 GB |
CAMERA | OPPO R11s | Xiaomi MI A3 |
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MAIN CAMERA |
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Number of Main Cameras | 2 | 3 | |
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Sensor Resolution | 20 Megapixel | 48 Megapixel | Xiaomi MI A3 has better camera resolution than OPPO R11s. |
Sensor Size | - | 1/2" | |
Lens Aperture | F/1.7 | F/1.79 | OPPO R11s has better lens aperture than OPPO R11s. |
Lens Construction | - | 6-element | |
Pixel Size | - | 1.6 μm | |
Focus Adjustment | Automatic | Automatic | |
Special Effects | Bokeh effect | - | |
Camera Modes | - | AI portrait mode | |
Light Source | LED flash | Flash | |
Video Resolutions | - | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps | |
Camera Features (Functions) | OPPO Portrait Lab | Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS), 4-in-1 Super Pixel, AI scene detection, AI Triple camera, 27 different scenes |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | 16 Megapixel | 8 Megapixel | OPPO R11s has better second camera resolution than Xiaomi MI A3. |
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Lens Type (2nd Camera) | - | Ultra wide-angle lens | |
Lens Aperture (2nd Camera) | - | F/2.2 | |
Field of View (2nd Camera) | - | 118 degree(s) |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | - | 2 Megapixel | |
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Camera Functions (3rd Camera) | - | Depth camera |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 20 Megapixel | 32 Megapixel | Xiaomi MI A3 has better front camera resolution than OPPO R11s. |
Lens Aperture (Front) | F/2.0 | F/2.0 | Both phones have the same front camera lens aperture. |
Lens Element Qty (Front) | - | 5-element | |
Field of View (Front) | - | 79 degree(s) | |
Pixel Size (Front) | - | 1.6 μm | |
Focus Adjustment | - | Focus free | |
Camera Modes (Front) | - | Selfie panorama, AI portrait mode, AI Beautify | |
Video Resolutions (Front) | - | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | |
Camera Features (Front) | A.I. beauty recognition technology | 4-in-1 Super Pixel technology, AI scene detection, 12 different scenes, AI Selfie, Palm shutter, AI face unlock |
BATTERY AND CHARGING | OPPO R11s | Xiaomi MI A3 |
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Battery Capacity (Battery Size) | 3205 mAh | 4030 mAh | Xiaomi MI A3 has larger battery capacity than OPPO R11s. |
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Fast Charging Technology | VOOC Flash Charge technology | Qualcomm Quick Charge 3.0 | Both phones have fast charging technology. |
CELLULAR | OPPO R11s | Xiaomi MI A3 |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
Operating System | ColorOS 3.2 (based on Android 7.1) | - | |
Intelligent Assistant | - | Google Assistant | |
Navigation | GPS | GPS, A-GPS, GLONASS, BeiDou |
COMMUNICATIONS | OPPO R11s | Xiaomi MI A3 |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | |
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2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
3G UMTS Band | - | Band 1, Band 2, Band 4, Band 5, Band 8 | |
3G UMTS Frequency | - | 2100, 1900, 1700, 850, 900 | |
4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 39, Band 40, Band 41 | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40 | |
4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 1900, TDD 2300, TDD 2500 | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300 | |
Wireless Interface | IEEE 802.11a/b/g/n/ac | Infrared (IrDA), IEEE 802.11a/b/g/n/ac | |
Bluetooth | Bluetooth 4.2 | Bluetooth 5.0 | |
Messaging Services | SMS, MMS | SMS, MMS |
MEDIA | OPPO R11s | Xiaomi MI A3 |
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Supported Digital Audio Standards | - | WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, AMR-WB, AMR-NB | |
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Supported Digital Video Standards | - | MKV, XviD, H.264, M4V, MPEG4-ASP, MPEG-4 SP, MP4 |
FEATURES | OPPO R11s | Xiaomi MI A3 |
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Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
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Sensors | Ambient light sensor, proximity sensor, digital compass, gyro sensor, G-sensor | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, vibration sensor | |
Security Devices | Face recognition | Fingerprint reader (under display) | |
Security Technology | A.I. face recognition | - | |
Additional Phone Features | MIMO technology, Smart Power Saving Mode, Split Screen, OPPO Share | AI face unlock |
OTHERS | OPPO R11s | Xiaomi MI A3 |
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Included Accessories | Headset, carrying case, USB cable, power adapter, SIM card removal tool | Power adapter, SIM card removal tool, USB-C cable, soft case |
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