In depth comparison and review of Xiaomi MI 9 SE and Xiaomi Redmi 9A. 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.
DESIGN AND DIMENSIONS | Xiaomi MI 9 SE | Xiaomi Redmi 9A |
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Product Type | Smartphone | Smartphone | |
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Form Factor | Touch | Touch | |
Height | 147.5 mm | 164.9 mm | Xiaomi Redmi 9A has greater height than Xiaomi MI 9 SE. |
Width | 70.5 mm | 77.07 mm | Xiaomi Redmi 9A has greater width than Xiaomi MI 9 SE. |
Depth | 7.45 mm | 9 mm | Xiaomi MI 9 SE is narrower than Xiaomi MI 9 SE. |
Weight | 155 g | 196 g | Xiaomi MI 9 SE is lighter than Xiaomi MI 9 SE. |
Body Colour | Ocean blue | Piano black | Sky blue | Granite grey | |
Body Material | Glass | - | |
Waterproof (Water-resistant) | - | - | |
SAR Value | 1.385 W/kg (body), 1.385 W/kg (head) | 0.398 W/kg (head), 1.186 W/kg (body), 2.526 W/kg (limb) | |
Integrated Components | - | FM radio | |
Connector Type | USB Type-C - 24 pin USB-C | Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
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SIM Card Type (Size) | Nano SIM | Nano SIM | |
SIM Card Qty | Dual-SIM | Dual-SIM |
DISPLAY | Xiaomi MI 9 SE | Xiaomi Redmi 9A |
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Display Type | OLED display | - | |
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Display Technology | AMOLED | - | |
Screen Size (Display Size) | 5.97" | 6.53" | Xiaomi Redmi 9A has larger screen size than Xiaomi MI 9 SE. |
Screen Resolution (Display Resolution) | 2340 x 1080 pixels | 1600 x 720 pixels | Xiaomi MI 9 SE has better screen resolution than Xiaomi Redmi 9A. |
Display Format | Full HD+ | HD+ | |
Pixel Density | 432 ppi | - | |
Aspect Ratio | - | 20:9 | |
Max Brightness | 600 cd/m² | 400 cd/m² | Xiaomi MI 9 SE has better display brightness than Xiaomi Redmi 9A. |
Contrast Ratio | 60000:1 | 1500:1 | Xiaomi MI 9 SE has better display contrast ratio than Xiaomi Redmi 9A. |
HDR | Yes | - | Xiaomi MI 9 SE has HDR. |
HDR Technology | HDR10 | - | |
Display Enhancement Technology | Sunshine mode 2.0 | Blue light filter, Sunlight mode | |
Display Features | Always-on display, Colour temperature adjustment, night mode, Wide Colour Gamut (WCG), 256 ranks adjustable Reading mode | Reading mode, Colour temperature adjustment, Dot Drop display | |
Display Protection (Screen Protector) | Corning Gorilla Glass 5 (scratch resistant glass), fingerprint-resistant coating, oil protective coating | - |
PROCESSOR | Xiaomi MI 9 SE | Xiaomi Redmi 9A |
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Processor Type (CPU) | Qualcomm Snapdragon 712 | MediaTek Helio G25 | |
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Clock Speed | 2.3 GHz | 2 GHz | Xiaomi MI 9 SE 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 616 | PowerVR GE8320 |
MEMORY | Xiaomi MI 9 SE | Xiaomi Redmi 9A |
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RAM | LPDDR4X SDRAM - 6 GB | LPDDR4X SDRAM - 2 GB | Xiaomi MI 9 SE has more RAM than Xiaomi Redmi 9A. |
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Internal Memory Size (Storage Capacity) | 64 GB | 32 GB | Xiaomi MI 9 SE has more internal memory than Xiaomi Redmi 9A. |
Supported Flash Memory Cards (Expandable Memory) | - | microSD |
CAMERA | Xiaomi MI 9 SE | Xiaomi Redmi 9A |
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MAIN CAMERA |
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Number of Main Cameras | 3 | 1 | |
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Sensor Resolution | 48 Megapixel | 13 Megapixel | Xiaomi MI 9 SE has better camera resolution than Xiaomi Redmi 9A. |
Sensor Name | Sony Exmor RS IMX586 sensor | - | |
Lens Type | Wide-angle lens | - | |
Lens Aperture | F/1.75 | - | |
Focus Adjustment | Automatic | Automatic | |
Laser Auto Focus | Yes | - | |
Optical Zoom | 2x | - | |
Digital Zoom | 10x | - | |
Special Effects | HDR | HDR, Kaleidoscope | |
Camera Modes | Burst mode, Panorama, portrait mode, AI Beautify, Smart ultra-wide angle mode, Ultra nightscape mode, Photo timer, Level display, Custom watermark, Full body portrait mode, Moon mode | AI portrait mode, AI Beautify 5.0 | |
Face Recognition (Face ID) | Face recognition | Face recognition | Both phones have face detection. |
Light Source | Dual 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 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, Slo-mo video 1280 x 720 (720p) at 960 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) | Sapphire crystal lens cover, Phase Detect Auto-Focus (PDAF), Dynamic photos, video stabilisation, Contrast Auto-Focus, AI scene detection, AI studio lighting, Video Beautify, AI Triple camera, 960 fps Smart audio pairing, AI lens flare, AI high resolution photos, Portrait mode background blur adjustment, Ultra wide-angle edge distortion correction, Group photo face correction, Portrait mode background blurring, Motion tracking, Quick motion | Phase Detect Auto-Focus (PDAF), AI scene detection |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | 13 Megapixel | - | |
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Lens Type (2nd Camera) | Ultra wide-angle lens | - | |
Lens Aperture (2nd Camera) | F/2.4 | - | |
Field of View (2nd Camera) | 123 degree(s) | - |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | 8 Megapixel | - | |
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Lens Type (3rd Camera) | Telephoto lens | - | |
Lens Aperture (3rd Camera) | F/2.4 | - | |
Pixel Size (3rd Camera) | 1 μm | - |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 20 Megapixel | 5 Megapixel | Xiaomi MI 9 SE has better front camera resolution than Xiaomi Redmi 9A. |
Lens Aperture (Front) | - | F/2.2 | |
Pixel Size (Front) | - | 1.12 μm | |
Special Effects (Front) | HDR, Magic mirror | HDR | |
Camera Modes (Front) | AI portrait mode, AI Beautify, AI makeup | AI portrait mode, Portrait, AI Beautify 5.0 | |
Face Recognition (Face ID) | Face recognition | Face recognition | Both phones have face detection. |
Light Source (Front) | - | Display flash | |
Camera Features (Front) | Self-timer, age recognition, Video Beautify, AI scene detection, AI studio lighting, Eye light, AI feature adjustment, AI lens flare | Self-timer, Palm shutter |
BATTERY AND CHARGING | Xiaomi MI 9 SE | Xiaomi Redmi 9A |
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Battery Capacity (Battery Size) | 3070 mAh | 5000 mAh | Xiaomi Redmi 9A has larger battery capacity than Xiaomi MI 9 SE. |
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Fast Charging Technology | Qualcomm Quick Charge 4.0+ | - | Xiaomi MI 9 SE has fast charging technology. |
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 | Xiaomi MI 9 SE | Xiaomi Redmi 9A |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
User Interface | MIUI 10 | - | |
Intelligent Assistant | Google Assistant | - | |
Payment Technology | Google Pay | - | |
Navigation | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou |
COMMUNICATIONS | Xiaomi MI 9 SE | Xiaomi Redmi 9A |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE | FDD-LTE, TDD-LTE | |
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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 8 | |
3G UMTS Frequency | 2100, 1900, 1700, 850, 900 | 2100, 1900, 1700, 850, 900 | |
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 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 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 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 | - | Xiaomi MI 9 SE has NFC reader for mobile payments. |
Messaging Services | SMS, MMS | SMS, MMS |
MEDIA | Xiaomi MI 9 SE | Xiaomi Redmi 9A |
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Supported Digital Audio Standards | WAV, AAC, AMR, MP3, FLAC, eAAC+, APE (Monkey's Audio), apt-X, LDAC, AMR-WB, AMR-NB, M4V, apt-X HD | AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AMR-WB, AMR-NB | |
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Supported Digital Video Standards | MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, VP8, VP9, H.265, MP4 | MKV, MPEG4-ASP, MPEG-4 SP, H.264 BP, H.264 MP, H.264 HP | |
Sound Enhancements | Qualcomm TrueWireless Stereo Plus | 0.64cc Sound Chamber |
FEATURES | Xiaomi MI 9 SE | Xiaomi Redmi 9A |
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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 | |
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Sensors | Accelerometer, ambient light sensor, digital compass, gyro sensor, ultrasonic proximity sensor, linear rotation vector sensor | Accelerometer, ambient light sensor, distance sensor | |
Security Devices | Fingerprint reader (under display) | Face recognition | |
Additional Phone Features | Infrared remote control, MIMO technology, MU-MIMO technology, MI Turbo, GAME Turbo | AI face unlock, HyperEngine technology |
OTHERS | Xiaomi MI 9 SE | Xiaomi Redmi 9A |
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Included Accessories | Protective cover, power adapter, SIM card removal tool, USB-C cable, USB-C to 3.5 jack audio cable | USB cable, SIM card removal tool, 10W charger | |
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Compliant Standards | TUV Rheinland Certified Safe Fast-Charge System | - |