Xiaomi MI A3 vs. OPPO Reno2

Phone Comparison, Reviews and Tests

In depth comparison and review of Xiaomi MI A3 and OPPO Reno2. 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.

Phone Specifications Comparison

Xiaomi MI A3 vs. OPPO Reno2 Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI A3 OPPO Reno2
Product Type Smartphone Smartphone
Manufacturer Model Number - CPH1907
Form Factor Touch Touch
Height 153.48 mm 160 mm OPPO Reno2 has greater height than Xiaomi MI A3.
Width 71.85 mm 74.3 mm OPPO Reno2 has greater width than Xiaomi MI A3.
Depth 8.475 mm 9.5 mm Xiaomi MI A3 is narrower than Xiaomi MI A3.
Weight 173.8 g 189 g Xiaomi MI A3 is lighter than Xiaomi MI A3.
Body Colour Kind of grey Ocean blue | Luminous black
Body Material Corning Gorilla Glass 5 Corning Gorilla Glass 5
Waterproof (Water-resistant) - -
SAR Value 2.34 W/kg (limb), 1.097 W/kg (body), 0.301 W/kg (head) 1.03 W/kg (body), 0.89 W/kg (head), 2.05 W/kg (limb)
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Handset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Xiaomi MI A3 OPPO Reno2
Display Type OLED display OLED display
Display Technology AMOLED AMOLED
Screen Size (Display Size) 6.088" 6.5" OPPO Reno2 has larger screen size than Xiaomi MI A3.
Screen Resolution (Display Resolution) 1560 x 720 pixels 2400 x 1080 pixels OPPO Reno2 has better screen resolution than Xiaomi MI A3.
Display Format HD+ -
Pixel Density - 401 ppi
Aspect Ratio 19.5:9 -
Max Brightness - 800 cd/m²
Colour Depth - 16.7 million colours
Contrast Ratio 60000:1 1400000:1 OPPO Reno2 has better display contrast ratio than Xiaomi MI A3.
Display Enhancement Technology - OnCell technology
Display Features 2.5D Glass, Dot Drop display -
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) Corning Gorilla Glass 6 (scratch resistant glass)
PROCESSOR Xiaomi MI A3 OPPO Reno2
Processor Type (CPU) Qualcomm Snapdragon 665 Qualcomm Snapdragon 730G
Clock Speed 2 GHz -
Processor Core Qty 8-core -
Graphics System (GPU) Qualcomm ADRENO 610 Qualcomm ADRENO 618
MEMORY Xiaomi MI A3 OPPO Reno2
RAM LPDDR4X SDRAM - 4 GB 8 GB OPPO Reno2 has more RAM than Xiaomi MI A3.
Internal Memory Size (Storage Capacity) 64 GB 256 GB OPPO Reno2 has more internal memory than Xiaomi MI A3.
Supported Flash Memory Cards (Expandable Memory) Up to 256 GB -
CAMERA Xiaomi MI A3 OPPO Reno2
MAIN CAMERA
Number of Main Cameras 3 4
Sensor Resolution 48 Megapixel 48 Megapixel Both phones have the same camera resolution.
Sensor Size 1/2" 1/2" Both phones have the same camera sensor size.
Sensor Name - Sony Exmor RS IMX586 sensor
Lens Aperture F/1.79 F/1.7 OPPO Reno2 has better lens aperture than Xiaomi MI A3.
Lens Construction 6-element 6-element
Pixel Size 1.6 μm 0.8 μm Xiaomi MI A3 has larger camera pixel size than OPPO Reno2.
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) OPPO Reno2 has optical stabilisation.
Focus Adjustment Automatic Automatic
Digital Zoom - 20x
Special Effects - HDR
Camera Modes AI portrait mode Panorama, Time-lapse mode, Slow motion mode, Professional mode, Night scene mode, Portrait, Fine-Tuned Performance, Ultra dark mode, Ultra Macro Mode
Light Source Flash Dual LED 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 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps, 1280 x 720 (720p) at 60 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS), 4-in-1 Super Pixel, AI scene detection, AI Triple camera, 27 different scenes Electronic Image Stabiliser (EIS), 5x Hybrid Zoom, NPU Acceleration, AI Noise Reduction
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 8 Megapixel Both phones have the same second camera resolution.
Sensor Size (2nd Camera) - 1/3.2"
Lens Type (2nd Camera) Ultra wide-angle lens Wide-angle lens
Lens Aperture (2nd Camera) F/2.2 F/2.2 Both phones have the same second camera lens aperture.
Field of View (2nd Camera) 118 degree(s) 116 degree(s) Xiaomi MI A3 has larger second camera lens field of view than OPPO Reno2.
Pixel Size (2nd Camera) - 1.4 μm
THIRD CAMERA
Sensor Resolution (3rd Camera) 2 Megapixel 13 Megapixel OPPO Reno2 has higher resolution third camera than Xiaomi MI A3.
Sensor Size (3rd Camera) - 1/3.4"
Lens Type (3rd Camera) - Telephoto lens
Lens Aperture (3rd Camera) - F/2.4
Pixel Size (3rd Camera) - 1 μm
Camera Functions (3rd Camera) Depth camera -
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Sensor Size (4th Camera) - 1/5"
Lens Type (4th Camera) - Bokeh lens
Lens Aperture (4th Camera) - F/2.4
Pixel Size (4th Camera) - 1.75 μm
FRONT CAMERA
Number of Front Cameras 1 1
Front Camera Design - Pop-up
Sensor Resolution (Front) 32 Megapixel 16 Megapixel Xiaomi MI A3 has better front camera resolution than OPPO Reno2.
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Lens Element Qty (Front) 5-element 5-element
Field of View (Front) 79 degree(s) -
Pixel Size (Front) 1.6 μm -
Focus Adjustment Focus free -
Special Effects (Front) - Video bokeh effect
Camera Modes (Front) Selfie panorama, AI portrait mode, AI Beautify Portrait Mode 2.0, AI Beauty
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps 1920 x 1080 (1080p) at 30 fps
Camera Features (Front) 4-in-1 Super Pixel technology, AI scene detection, 12 different scenes, AI Selfie, Palm shutter, AI face unlock -
BATTERY AND CHARGING Xiaomi MI A3 OPPO Reno2
Battery Capacity (Battery Size) 4030 mAh 4000 mAh Xiaomi MI A3 has larger battery capacity than OPPO Reno2.
Fast Charging Technology Qualcomm Quick Charge 3.0 VOOC Flash Charge technology 3.0 Both phones have fast charging technology.
Run Time Details - Gaming: up to 8 hrs
Playback (video): up to 13 hrs
CELLULAR Xiaomi MI A3 OPPO Reno2
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System - ColorOS 6.1 (based on Android 9)
Intelligent Assistant Google Assistant -
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Xiaomi MI A3 OPPO Reno2
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
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 Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1700, 850, 800, 900, 800
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 18, Band 19, Band 20, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41
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 2300 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500
Wireless Interface Infrared (IrDA), IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 Bluetooth 5.0
NFC - Yes OPPO Reno2 has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Xiaomi MI A3 OPPO Reno2
Supported Digital Audio Standards WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, AMR-WB, AMR-NB -
Supported Digital Video Standards MKV, XviD, H.264, M4V, MPEG4-ASP, MPEG-4 SP, MP4 -
Sound Enhancements - Dolby Atmos sound technology, Hi-Res audio
FEATURES Xiaomi MI A3 OPPO Reno2
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
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, vibration sensor Accelerometer, ambient light sensor, proximity sensor, gyro sensor, electromagnetic compass
Security Devices Fingerprint reader (under display) Fingerprint reader (under display)
Additional Phone Features AI face unlock Fingerprint 3.0, Game Boost 2.0, SLA Dual Channel Network 2.0, cooling gel
OTHERS Xiaomi MI A3 OPPO Reno2
Included Accessories Power adapter, SIM card removal tool, USB-C cable, soft case Headset, carrying case, USB cable, power adapter, SIM card removal tool, screen protector (pre-applied)
Compliant Standards - TUV Rheinland Full Care Display Certification
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