OPPO R9s Plus vs. Xiaomi Redmi 9A

Phone Comparison, Reviews and Tests

Detailed comparison and review of OPPO R9s Plus and Xiaomi Redmi 9A. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

OPPO R9s Plus vs. Xiaomi Redmi 9A Comparison Chart
DESIGN AND DIMENSIONS OPPO R9s Plus Xiaomi Redmi 9A
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 163.63 mm 164.9 mm Xiaomi Redmi 9A has greater height than OPPO R9s Plus.
Width 80.8 mm 77.07 mm OPPO R9s Plus has greater width than Xiaomi Redmi 9A.
Depth 7.35 mm 9 mm OPPO R9s Plus is narrower than OPPO R9s Plus.
Weight 185 g 196 g OPPO R9s Plus is lighter than OPPO R9s Plus.
Body Colour Black Sky blue | Granite grey
Waterproof (Water-resistant) - -
SAR Value - 0.398 W/kg (head), 1.186 W/kg (body), 2.526 W/kg (limb)
Integrated Components - FM radio
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
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 -
DISPLAY OPPO R9s Plus Xiaomi Redmi 9A
Display Type LCD display -
Display Technology IPS -
Screen Size (Display Size) 6" 6.53" Xiaomi Redmi 9A has larger screen size than OPPO R9s Plus.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1600 x 720 pixels OPPO R9s Plus has better screen resolution than Xiaomi Redmi 9A.
Display Format Full HD HD+
Aspect Ratio - 20:9
Max Brightness - 400 cd/m²
Contrast Ratio - 1500:1
Display Enhancement Technology - Blue light filter, Sunlight mode
Display Features - Reading mode, Colour temperature adjustment, Dot Drop display
Display Protection (Screen Protector) 2.5D Arc Glass, Corning Gorilla Glass 5 (scratch resistant glass) -
PROCESSOR OPPO R9s Plus Xiaomi Redmi 9A
Processor Type (CPU) Qualcomm Snapdragon 653 MediaTek Helio G25
Clock Speed 1.95 GHz 2 GHz Xiaomi Redmi 9A has higher clock speed than OPPO R9s Plus.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 510 PowerVR GE8320
MEMORY OPPO R9s Plus Xiaomi Redmi 9A
RAM 6 GB LPDDR4X SDRAM - 2 GB OPPO R9s Plus has more RAM than Xiaomi Redmi 9A.
Internal Memory Size (Storage Capacity) 64 GB 32 GB OPPO R9s Plus has more internal memory than Xiaomi Redmi 9A.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSD
CAMERA OPPO R9s Plus Xiaomi Redmi 9A
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 16 Megapixel 13 Megapixel OPPO R9s Plus has better camera resolution than Xiaomi Redmi 9A.
Sensor Size 1/2.8" -
Sensor Name Sony Exmor RS IMX398 sensor -
Lens Aperture F/1.7 -
Focus Adjustment Automatic Automatic
Special Effects HDR HDR, Kaleidoscope
Camera Modes Panorama, tap to focus AI portrait mode, AI Beautify 5.0
Face Recognition (Face ID) Face detection Face recognition Both phones have face detection.
Light Source LED light Single tone LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 3840 x 2160 (4K) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Optical Image Stabiliser plus (OIS+), geotagging Phase Detect Auto-Focus (PDAF), AI scene detection
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 16 Megapixel 5 Megapixel OPPO R9s Plus has better front camera resolution than Xiaomi Redmi 9A.
Sensor Size (Front) 1/3" -
Lens Aperture (Front) F/2.0 F/2.2 OPPO R9s Plus has better front lens aperture than OPPO R9s Plus.
Pixel Size (Front) - 1.12 μm
Special Effects (Front) Beautify 4.0 HDR
Camera Modes (Front) - AI portrait mode, Portrait, AI Beautify 5.0
Face Recognition (Face ID) - Face recognition Xiaomi Redmi 9A has face detection.
Light Source (Front) - Display flash
Camera Features (Front) Self-timer Self-timer, Palm shutter
BATTERY AND CHARGING OPPO R9s Plus Xiaomi Redmi 9A
Battery Capacity (Battery Size) 4000 mAh 5000 mAh Xiaomi Redmi 9A has larger battery capacity than OPPO R9s Plus.
Standby Time - 816 hours
Talk Time - 2280 minutes
Run Time Details - Standby: up to 816 hrs
Playback (audio): up to 168 hrs
Talk: up to 2280 min
Playback (video): up to 19 hrs
Gaming: up to 14 hrs
CELLULAR OPPO R9s Plus Xiaomi Redmi 9A
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System ColorOS 3.0 (based on Android 6.0.1) -
Navigation GPS, A-GPS GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS OPPO R9s Plus Xiaomi Redmi 9A
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE 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
3G UMTS Frequency - 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 3, 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, Band 41
4G LTE Frequency FDD 2100, FDD 1800+, 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, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11b/g/n
Bluetooth Bluetooth 4.1 Bluetooth 5.0
Bluetooth Profiles A2DP -
NFC Yes - OPPO R9s Plus has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA OPPO R9s Plus Xiaomi Redmi 9A
Supported Digital Audio Standards WAV, MP3, FLAC, eAAC+ AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AMR-WB, AMR-NB
Supported Digital Video Standards MPEG-4, H.264 MKV, MPEG4-ASP, MPEG-4 SP, H.264 BP, H.264 MP, H.264 HP
Sound Enhancements - 0.64cc Sound Chamber
FEATURES OPPO R9s Plus Xiaomi Redmi 9A
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, distance sensor
Security Devices Fingerprint reader Face recognition
Additional Phone Features - AI face unlock, HyperEngine technology
OTHERS OPPO R9s Plus Xiaomi Redmi 9A
Included Accessories Power adapter USB cable, SIM card removal tool, 10W charger
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