OnePlus 3 vs. OPPO A15

Phone Comparison, Reviews and Tests

In depth comparison and review of OnePlus 3 and OPPO A15. 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

OnePlus 3 vs. OPPO A15 Comparison Chart
DESIGN AND DIMENSIONS OnePlus 3 OPPO A15
Product Type Smartphone Smartphone
Manufacturer Model Number - CPH2185
Form Factor Touch Touch
Height 152.7 mm 164 mm OPPO A15 has greater height than OnePlus 3.
Width 74.7 mm 75.4 mm OPPO A15 has greater width than OnePlus 3.
Depth 7.4 mm 7.9 mm OnePlus 3 is narrower than OnePlus 3.
Weight 158 g 175 g OnePlus 3 is lighter than OnePlus 3.
Body Colour - Dynamic black
Body Material Anodised aluminium -
Waterproof (Water-resistant) - -
SAR Value 0.645 W/kg (body), 0.995 W/kg (head) 1.16 W/kg (body), 2.77 W/kg (limb), 0.92 W/kg (head)
Connector Type Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Micro-USB
Handset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY OnePlus 3 OPPO A15
Display Type OLED display LCD display
Display Technology Optic AMOLED LCD
Screen Size (Display Size) 5.5" 6.52" OPPO A15 has larger screen size than OnePlus 3.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1600 x 720 pixels OnePlus 3 has better screen resolution than OPPO A15.
Display Format Full HD HD+
Pixel Density 401 ppi 269 ppi OnePlus 3 has better pixel density than OPPO A15.
Max Brightness - 480 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 1500:1
Display Refresh Rate - 60 Hz
Display Features - Dark mode, Waterdrop Screen
Display Protection (Screen Protector) Corning Gorilla Glass 4 (scratch resistant glass) -
PROCESSOR OnePlus 3 OPPO A15
Processor Type (CPU) Qualcomm Snapdragon 820 MediaTek Helio P35
Processor Number MSM8996 MT6765
Clock Speed 2.15 GHz 2.3 GHz OPPO A15 has higher clock speed than OnePlus 3.
Processor Core Qty Quad-core -
64-bit Architecture Yes - OnePlus 3 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 530 IMG GE8320
MEMORY OnePlus 3 OPPO A15
RAM 6 GB LPDDR4X SDRAM - 3 GB OnePlus 3 has more RAM than OPPO A15.
Internal Memory Size (Storage Capacity) 64 GB 32 GB OnePlus 3 has more internal memory than OPPO A15.
Supported Flash Memory Cards (Expandable Memory) - microSDHC, microSD, microSDXC - up to 256 GB
CAMERA OnePlus 3 OPPO A15
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 16 Megapixel 13 Megapixel OnePlus 3 has better camera resolution than OPPO A15.
Sensor Name Sony Exmor RS IMX298 sensor -
Lens Aperture F/2.0 F/2.2 OnePlus 3 has better lens aperture than OnePlus 3.
Lens Construction - 5-element
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) - OnePlus 3 has optical stabilisation.
Focus Adjustment Automatic Automatic
Special Effects HDR HDR, Portrait bokeh
HDR Mode Auto HDR mode -
Camera Modes Panorama Panorama, Time-lapse mode, Slow motion mode, Expert Mode, Portrait, Night
Face Recognition (Face ID) Face detection - OnePlus 3 has face detection.
Light Source LED light LED flash
Video Resolutions 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps -
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS), geotagging AI Triple camera, AI Scene Enhancement
SECOND CAMERA
Sensor Resolution (2nd Camera) - 2 Megapixel
Lens Aperture (2nd Camera) - F/2.4
Lens Element Qty (2nd Camera) - 3-element
Camera Functions (2nd Camera) - Macro camera
Camera Features (2nd Camera) - 4cm macro photography
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Lens Element Qty (3rd Camera) - 3-element
Camera Functions (3rd Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 5 Megapixel OnePlus 3 has better front camera resolution than OPPO A15.
Sensor Name (Front) Sony Exmor R IMX179 sensor -
Lens Aperture (Front) F/2.0 F/2.4 OnePlus 3 has better front lens aperture than OnePlus 3.
Lens Element Qty (Front) - 3-element
Focus Adjustment Focus free -
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps -
Camera Features (Front) - AI beautification
BATTERY AND CHARGING OnePlus 3 OPPO A15
Battery Capacity (Battery Size) 3000 mAh 4230 mAh OPPO A15 has larger battery capacity than OnePlus 3.
Battery Technology Lithium Ion -
CELLULAR OnePlus 3 OPPO A15
Technology CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System OxygenOS (based on Android 6.0.1) ColorOS 7.2 (based on Android 10)
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS OnePlus 3 OPPO A15
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE FDD-LTE, TDD-LTE
2G Band - 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 5, Band 8
3G UMTS Frequency - 2100, 850, 900
4G LTE Band Band 1, Band 2, Band 4, Band 5, Band 7, Band 12, Band 17, Band 30 Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 700a, FDD 700b, FDD 2300 WCS FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac Wi-Fi
Bluetooth Bluetooth 4.2 Bluetooth 5.0
Bluetooth Profiles A2DP -
NFC Yes - OnePlus 3 has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA OnePlus 3 OPPO A15
Supported Digital Audio Standards WAV, WMA, MP3, FLAC, eAAC+ AAC, apt-X, LDAC, SBC
Supported Digital Video Standards XviD, MPEG-4, DivX, H.265 -
Sound Enhancements Dirac sound technologies -
FEATURES OnePlus 3 OPPO A15
Phone Functions Speakerphone, call timer, conference call, flight mode, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, proximity sensor, digital compass, gyro sensor -
Security Devices Fingerprint reader Face recognition, fingerprint reader
Security Technology - AI face unlock
Additional Phone Features DLNA Certified, sharing media via DLNA HyperBoost 2.1
OTHERS OnePlus 3 OPPO A15
Included Accessories Screen protection film, USB cable, power adapter, SIM card removal tool Protective cover, USB cable, power adapter, SIM card removal tool
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