OnePlus 6 vs. Xiaomi Redmi 9A

Phone Comparison, Reviews and Tests

Detailed comparison and review of OnePlus 6 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

OnePlus 6 vs. Xiaomi Redmi 9A Comparison Chart
DESIGN AND DIMENSIONS OnePlus 6 Xiaomi Redmi 9A
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 155.7 mm 164.9 mm Xiaomi Redmi 9A has greater height than OnePlus 6.
Width 75.4 mm 77.07 mm Xiaomi Redmi 9A has greater width than OnePlus 6.
Depth 7.75 mm 9 mm OnePlus 6 is narrower than OnePlus 6.
Weight 177 g 196 g OnePlus 6 is lighter than OnePlus 6.
Body Colour Mirror black Sky blue | Granite grey
Body Material Glass -
Waterproof (Water-resistant) - -
SAR Value 1.38 W/kg (body), 1.33 W/kg (head) 0.398 W/kg (head), 1.186 W/kg (body), 2.526 W/kg (limb)
Integrated Components - FM radio
Connector Type Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
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 Dual-SIM
DISPLAY OnePlus 6 Xiaomi Redmi 9A
Display Type OLED display -
Display Technology Optic AMOLED -
Screen Size (Display Size) 6.28" 6.53" Xiaomi Redmi 9A has larger screen size than OnePlus 6.
Screen Resolution (Display Resolution) 2280 x 1080 pixels 1600 x 720 pixels OnePlus 6 has better screen resolution than Xiaomi Redmi 9A.
Display Format - HD+
Aspect Ratio 19:9 20:9
Max Brightness - 400 cd/m²
Contrast Ratio - 1500:1
Display Enhancement Technology - Blue light filter, Sunlight mode
Display Features 2.5D Glass, Reading mode, night mode Reading mode, Colour temperature adjustment, Dot Drop display
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) -
PROCESSOR OnePlus 6 Xiaomi Redmi 9A
Processor Type (CPU) Qualcomm Snapdragon 845 MediaTek Helio G25
Clock Speed 2.8 GHz 2 GHz OnePlus 6 has higher clock speed than Xiaomi Redmi 9A.
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 630 PowerVR GE8320
MEMORY OnePlus 6 Xiaomi Redmi 9A
RAM LPDDR4X SDRAM - 6 GB LPDDR4X SDRAM - 2 GB OnePlus 6 has more RAM than Xiaomi Redmi 9A.
Internal Memory Size (Storage Capacity) 64 GB 32 GB OnePlus 6 has more internal memory than Xiaomi Redmi 9A.
Supported Flash Memory Cards (Expandable Memory) - microSD
CAMERA OnePlus 6 Xiaomi Redmi 9A
MAIN CAMERA
Number of Main Cameras 2 1
Sensor Resolution 16 Megapixel 13 Megapixel OnePlus 6 has better camera resolution than Xiaomi Redmi 9A.
Sensor Name Sony Exmor RS IMX519 sensor -
Lens Aperture F/1.7 -
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) - OnePlus 6 has optical stabilisation.
Focus Adjustment Automatic Automatic
Special Effects Portrait, HDR HDR, Kaleidoscope
Camera Modes Panorama, Time-lapse mode, Pro mode, portrait mode AI portrait mode, AI Beautify 5.0
Face Recognition (Face ID) - Face recognition Xiaomi Redmi 9A has face detection.
Light Source Dual LED flash Single tone 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 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 480 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) Electronic Image Stabiliser (EIS), RAW image capture, Detect Contrast Auto-Focus (DCAF), Dynamic Denoise, Clear Image Phase Detect Auto-Focus (PDAF), AI scene detection
SECOND CAMERA
Sensor Resolution (2nd Camera) 20 Megapixel -
Sensor Name (2nd Camera) Sony Exmor RS IMX376K sensor -
Lens Type (2nd Camera) Wide-angle lens -
Lens Aperture (2nd Camera) F/1.7 -
Camera Features (2nd Camera) Phase Detect Auto-Focus (PDAF) -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 16 Megapixel 5 Megapixel OnePlus 6 has better front camera resolution than Xiaomi Redmi 9A.
Sensor Name (Front) Sony Exmor RS IMX371 sensor -
Lens Aperture (Front) F/2.0 F/2.2 OnePlus 6 has better front lens aperture than OnePlus 6.
Pixel Size (Front) - 1.12 μm
Focus Adjustment Focus free -
Special Effects (Front) HDR HDR
Camera Modes (Front) Time-lapse mode, Face Beauty AI portrait mode, Portrait, AI Beautify 5.0
Face Recognition (Face ID) Smile Capture Face recognition Both phones have face detection.
Light Source (Front) Display flash Display flash
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps -
Camera Features (Front) Electronic Image Stabiliser (EIS) Self-timer, Palm shutter
BATTERY AND CHARGING OnePlus 6 Xiaomi Redmi 9A
Battery Capacity (Battery Size) 3300 mAh 5000 mAh Xiaomi Redmi 9A has larger battery capacity than OnePlus 6.
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 OnePlus 6 Xiaomi Redmi 9A
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 Oreo) -
Navigation GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS OnePlus 6 Xiaomi Redmi 9A
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE 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 4, Band 5, Band 8, Band 9, Band 19 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900, 1700, 800 2100, 1900, 1700, 850, 900
4G LTE Band 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 25, Band 26, Band 28, Band 29, Band 30, Band 32, Band 34, Band 38, Band 39, Band 40, Band 41, Band 66, Band 71 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 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 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 2300 WCS, FDD 1500 L, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3, FDD 600 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 5.0 Bluetooth 5.0
NFC Yes - OnePlus 6 has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA OnePlus 6 Xiaomi Redmi 9A
Supported Digital Audio Standards WAV, WMA, AAC, MP3, FLAC, AAC +, OGG, APE (Monkey's Audio), M4A, apt-X, IMY, MID, AMR-WB, AMR-NB, apt-X HD AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AMR-WB, AMR-NB
Supported Digital Video Standards MKV, FLV, AVI, MOV, MPEG-4, WMV, 3GP, TS, WebM, HEVC, H.265 MKV, MPEG4-ASP, MPEG-4 SP, H.264 BP, H.264 MP, H.264 HP
Sound Enhancements Dirac Power Sound technology, Dirac HD Sound 0.64cc Sound Chamber
FEATURES OnePlus 6 Xiaomi Redmi 9A
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, hall sensor, RGB sensor Accelerometer, ambient light sensor, distance sensor
Security Devices Face recognition, fingerprint reader Face recognition
Additional Phone Features Noise Cancellation Technology, MIMO technology, Android Sensor Hub, RGB LED notification light AI face unlock, HyperEngine technology
OTHERS OnePlus 6 Xiaomi Redmi 9A
Included Accessories SIM card removal tool, screen protector (pre-applied), translucent case, fast charge USB-C cable, fast charge power adapter USB cable, SIM card removal tool, 10W charger
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