OPPO R9 Plus vs. Samsung Galaxy A40

Phone Comparison, Reviews and Tests

In depth comparison and review of OPPO R9 Plus and Samsung Galaxy A40. 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

OPPO R9 Plus vs. Samsung Galaxy A40 Comparison Chart
DESIGN AND DIMENSIONS OPPO R9 Plus Samsung Galaxy A40
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-A405FN/DS
Form Factor Touch Touch
Height 163.1 mm 144.4 mm OPPO R9 Plus has greater height than Samsung Galaxy A40.
Width 80.8 mm 69.2 mm OPPO R9 Plus has greater width than Samsung Galaxy A40.
Depth 7.4 mm 7.9 mm OPPO R9 Plus is narrower than OPPO R9 Plus.
Weight 185 g 140 g Samsung Galaxy A40 is lighter than OPPO R9 Plus.
Body Colour Gold Blue | Coral | White | Black
Waterproof (Water-resistant) - -
SAR Value - 1.34 W/kg (body), 0.49 W/kg (head)
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM (SIM1 and SIM2/MicroSD slots) Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD Nano SIM + nano SIM/microSD
DISPLAY OPPO R9 Plus Samsung Galaxy A40
Display Type OLED display OLED display
Display Technology AMOLED Super AMOLED
Screen Size (Display Size) 6" 5.9" OPPO R9 Plus has larger screen size than Samsung Galaxy A40.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 2340 x 1080 pixels Samsung Galaxy A40 has better screen resolution than OPPO R9 Plus.
Display Format Full HD Full HD+
Pixel Density 367 ppi 439 ppi Samsung Galaxy A40 has better pixel density than OPPO R9 Plus.
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Enhancement Technology - Blue light filter
Display Features - Always-on display, Infinity Display, Edge-to-Edge screen
Display Protection (Screen Protector) Corning Gorilla Glass 4 (scratch resistant glass) -
PROCESSOR OPPO R9 Plus Samsung Galaxy A40
Processor Type (CPU) Qualcomm Samsung Exynos
Processor Number MSM8976 7904
Clock Speed - 1.8 GHz
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) Qualcomm ADRENO 510 -
MEMORY OPPO R9 Plus Samsung Galaxy A40
RAM 4 GB 4 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 64 GB 64 GB Both phones have the same internal memory capacity.
User Memory - 49.4 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSDXC - up to 512 GB
CAMERA OPPO R9 Plus Samsung Galaxy A40
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 16 Megapixel 16 Megapixel Both phones have the same camera resolution.
Lens Type - Wide-angle lens
Lens Aperture F/2.0 F/1.7 Samsung Galaxy A40 has better lens aperture than OPPO R9 Plus.
Focus Adjustment Automatic Automatic
HDR Mode Auto HDR mode -
Camera Modes Panorama Panorama, Pro mode, HYPERLAPSE, portrait mode, AR Emoji, Flowers, Animals, Landscapes, Trees, Sky, Mountains, Beaches, Street scenes, Waterfalls, Snow, Birds, Text, Food, Indoor, Night view, Sunsets, Portaits, Green, Sunrises, Shore
Face Recognition (Face ID) Face detection - OPPO R9 Plus has face detection.
Light Source LED light LED flash
Video Resolutions 1920 x 1080 (1080p), 3840 x 2160 (4K) 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) - AR sticker, Scene Optimiser, 20 different scenes, Smart professional framing, fault detection
SECOND CAMERA
Sensor Resolution (2nd Camera) - 5 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 123 degree(s)
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 16 Megapixel 25 Megapixel Samsung Galaxy A40 has better front camera resolution than OPPO R9 Plus.
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Focus Adjustment - Automatic
Camera Modes (Front) - Portrait mode, AR Emoji, Motion Photos
Light Source (Front) - Display flash
Camera Features (Front) - Floating camera button
BATTERY AND CHARGING OPPO R9 Plus Samsung Galaxy A40
Battery Capacity (Battery Size) 4120 mAh 3100 mAh OPPO R9 Plus has larger battery capacity than Samsung Galaxy A40.
Fast Charging Technology - Samsung Fast Charging Samsung Galaxy A40 has fast charging technology.
Talk Time - 1080 minutes
Run Time Details - Active online usage (3G): up to 9 hrs
Active online usage (4G): up to 11 hrs
Active online usage (Wi-Fi): up to 11 hrs
Playback (video): up to 14 hrs
Playback (audio): up to 62 hrs
Talk (3G): up to 1080 min
Battery Technology Lithium polymer -
CELLULAR OPPO R9 Plus Samsung Galaxy A40
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 ColorOS 3.0 (based on Android 5.1) Android 9.0 Pie
User Interface - Samsung One UI
Intelligent Assistant - Bixby
Navigation GPS, A-GPS GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS OPPO R9 Plus Samsung Galaxy A40
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 850, 900
4G LTE Band Band 1, Band 3, Band 5, Band 38, Band 39, Band 40, Band 41 Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1800+, FDD 850, TDD 2600, TDD 1900, TDD 2300, TDD 2500 FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac, ANT+
Bluetooth Bluetooth 4.1 Bluetooth 5.0 LE
NFC - Yes Samsung Galaxy A40 has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA OPPO R9 Plus Samsung Galaxy A40
Supported Digital Audio Standards WAV, MP3, FLAC, eAAC+ WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards MPEG-4, H.264 MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2
Sound Enhancements - Dolby Atmos sound technology
FEATURES OPPO R9 Plus Samsung Galaxy A40
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 Accelerometer, ambient light sensor, proximity sensor, gyro sensor, hall sensor, geomagnetic sensor
Security Devices Fingerprint reader Face recognition, fingerprint reader
Additional Phone Features Active noise-cancellation Alarm Clock, Fast Charging
OTHERS OPPO R9 Plus Samsung Galaxy A40
Included Accessories Power adapter Power adapter
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