Xiaomi MI A3 vs. OPPO Reno8 5G

Phone Comparison, Reviews and Tests

In depth comparison and review of Xiaomi MI A3 and OPPO Reno8 5G. 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 Reno8 5G Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI A3 OPPO Reno8 5G
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 153.48 mm 160 mm OPPO Reno8 5G has greater height than Xiaomi MI A3.
Width 71.85 mm 73.4 mm OPPO Reno8 5G has greater width than Xiaomi MI A3.
Depth 8.475 mm 7.67 mm OPPO Reno8 5G is narrower than Xiaomi MI A3.
Weight 173.8 g 179 g Xiaomi MI A3 is lighter than Xiaomi MI A3.
Body Colour Kind of grey Shimmer black | Gold shimmer
Body Material Corning Gorilla Glass 5 -
Waterproof (Water-resistant) - - OPPO Reno8 5G is waterproof.
SAR Value 2.34 W/kg (limb), 1.097 W/kg (body), 0.301 W/kg (head) 0.96 W/kg (head), 1.288 W/kg (body), 2.756 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
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Xiaomi MI A3 OPPO Reno8 5G
Display Type OLED display OLED display
Display Technology AMOLED Rigid AMOLED
Screen Size (Display Size) 6.088" 6.4" OPPO Reno8 5G has larger screen size than Xiaomi MI A3.
Screen Resolution (Display Resolution) 1560 x 720 pixels 2400 x 1080 pixels OPPO Reno8 5G has better screen resolution than Xiaomi MI A3.
Display Format HD+ Full HD
Pixel Density - 409 ppi
Aspect Ratio 19.5:9 -
Max Brightness - 800 cd/m²
Colour Depth - 16.7 million colours
Contrast Ratio 60000:1 -
HDR - Yes OPPO Reno8 5G has HDR.
Display Refresh Rate - 90 Hz
Touch Sampling Rate - 180 Hz
Display Features 2.5D Glass, Dot Drop display O1 Ultra Vision Engine, Eye Care, 97% NTSC, 95% DCI-P3
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR Xiaomi MI A3 OPPO Reno8 5G
Processor Type (CPU) Qualcomm Snapdragon 665 MediaTek Dimensity 1300
Clock Speed 2 GHz 3 GHz OPPO Reno8 5G 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 610 ARM Mali-G77 MC9
MEMORY Xiaomi MI A3 OPPO Reno8 5G
RAM LPDDR4X SDRAM - 4 GB LPDDR4X SDRAM - 8 GB OPPO Reno8 5G has more RAM than Xiaomi MI A3.
Internal Memory Size (Storage Capacity) 64 GB 256 GB OPPO Reno8 5G has more internal memory than Xiaomi MI A3.
Memory Interface - UFS 3.1
Supported Flash Memory Cards (Expandable Memory) Up to 256 GB -
CAMERA Xiaomi MI A3 OPPO Reno8 5G
MAIN CAMERA
Number of Main Cameras 3 3
Sensor Resolution 48 Megapixel 50 Megapixel OPPO Reno8 5G has better camera resolution than Xiaomi MI A3.
Sensor Size 1/2" 1/1.56" Xiaomi MI A3 has better camera sensor size than OPPO Reno8 5G.
Sensor Name - Sony Exmor RS IMX766 sensor
Lens Aperture F/1.79 F/1.8 Xiaomi MI A3 has better lens aperture than Xiaomi MI A3.
Lens Construction 6-element 7-element
Field of View (FoV) - 86 degree(s)
Pixel Size 1.6 μm -
Focus Adjustment Automatic Automatic
Special Effects - Stickers, DOL-HDR
Camera Modes AI portrait mode Panorama, Time-lapse mode, Slow motion mode, Pro mode, HYPERLAPSE, Portrait, Night, Macro slow-motion video, Dual-View Video, Extra HD, Text scanner
Light Source 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, 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, 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 AI Portrait, All Pixel OmniDirectional PDAF
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel -
Lens Type (2nd Camera) Ultra wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.2 F/2.2 Both phones have the same second camera lens aperture.
Lens Element Qty (2nd Camera) - 5-element
Field of View (2nd Camera) 118 degree(s) 112 degree(s) Xiaomi MI A3 has larger second camera lens field of view than OPPO Reno8 5G.
THIRD CAMERA
Sensor Resolution (3rd Camera) 2 Megapixel -
Lens Element Qty (3rd Camera) - 3-element
Field of View (3rd Camera) - 89 degree(s)
Camera Functions (3rd Camera) Depth camera Macro camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 32 Megapixel 32 Megapixel Both phones have the same front camera resolution.
Sensor Size (Front) - 1/2.74"
Sensor Name (Front) - Sony IMX709 sensor
Lens Aperture (Front) F/2.0 F/2.4 Xiaomi MI A3 has better front lens aperture than Xiaomi MI A3.
Lens Element Qty (Front) 5-element 5-element
Field of View (Front) 79 degree(s) 85 degree(s) OPPO Reno8 5G has larger front lens field of view than Xiaomi MI A3.
Pixel Size (Front) 1.6 μm -
Focus Adjustment Focus free -
Special Effects (Front) - RGB, Stickers, DOL-HDR
Camera Modes (Front) Selfie panorama, AI portrait mode, AI Beautify Panorama, Time-lapse mode, night mode, Portrait, Dual-View Video
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) 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 AI portrait retouching
BATTERY AND CHARGING Xiaomi MI A3 OPPO Reno8 5G
Battery Capacity (Battery Size) 4030 mAh 4500 mAh OPPO Reno8 5G has larger battery capacity than Xiaomi MI A3.
Fast Charging Technology Qualcomm Quick Charge 3.0 Qualcomm Quick Charge, VOOC Flash Charge technology, SuperVOOC Flash Charge technology, Power Delivery Both phones have fast charging technology.
CELLULAR Xiaomi MI A3 OPPO Reno8 5G
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G OPPO Reno8 5G has more advanced generation mobile network.
Operating System - ColorOS 12.1 (based on Android 12)
Intelligent Assistant Google Assistant -
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS Xiaomi MI A3 OPPO Reno8 5G
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE, 5G NR FR1
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 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, 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 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 1900, TDD 2300, TDD 2500
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n77, n78, n40
5G NR Frequency - FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, TDD TD 3700, TDD TD 3500, TDD 2300
Wireless Interface Infrared (IrDA), IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac/ax
Bluetooth Bluetooth 5.0 Bluetooth 5.3 BLE
NFC - Yes OPPO Reno8 5G has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Xiaomi MI A3 OPPO Reno8 5G
Supported Digital Audio Standards WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, AMR-WB, AMR-NB AAC, LDAC, SBC, apt-X HD
Supported Digital Video Standards MKV, XviD, H.264, M4V, MPEG4-ASP, MPEG-4 SP, MP4 -
FEATURES Xiaomi MI A3 OPPO Reno8 5G
Phone Functions 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, proximity sensor, geomagnetic sensor, gravity sensor, optical sensor, light sensor, gyroscope
Security Devices Fingerprint reader (under display) Fingerprint reader (under display), face recognition
Additional Phone Features AI face unlock MIMO technology, Air Gesture, MU-MIMO technology, Step counter, AI System Booster, Battery Health Engine, Super-Conductive VC Liquid Cooling System
OTHERS Xiaomi MI A3 OPPO Reno8 5G
Included Accessories Power adapter, SIM card removal tool, USB-C cable, soft case Power adapter, SIM card removal tool, USB-C cable
Compliant Standards - TUV SUD, SGS Eye Care Display Certification, Netflix HD Certification, Amazon Prime Video HD Certification
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