In depth comparison and review of Xiaomi MI 9 SE and Xiaomi Redmi 7A. 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 7A |
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Product Type | Smartphone | Smartphone | |
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Form Factor | Touch | Touch | |
Height | 147.5 mm | 146.3 mm | Xiaomi MI 9 SE has greater height than Xiaomi Redmi 7A. |
Width | 70.5 mm | 70.41 mm | Xiaomi MI 9 SE has greater width than Xiaomi Redmi 7A. |
Depth | 7.45 mm | 9.55 mm | Xiaomi MI 9 SE is narrower than Xiaomi MI 9 SE. |
Weight | 155 g | 165 g | Xiaomi MI 9 SE is lighter than Xiaomi MI 9 SE. |
Body Colour | Ocean blue | Piano black | Matte black | |
Body Material | Glass | - | |
Protection | - | Splashproof | |
Waterproof (Water-resistant) | - | - | |
SAR Value | 1.385 W/kg (body), 1.385 W/kg (head) | 1.166 W/kg (body), 0.557 W/kg (head), 2.88 W/kg (limb) | |
Integrated Components | - | FM radio | |
Connector Type | USB Type-C - 24 pin USB-C | Micro-USB 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 7A |
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Display Type | OLED display | LCD display | |
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Display Technology | AMOLED | - | |
Screen Size (Display Size) | 5.97" | 5.45" | Xiaomi MI 9 SE has larger screen size than Xiaomi Redmi 7A. |
Screen Resolution (Display Resolution) | 2340 x 1080 pixels | 1440 x 720 pixels | Xiaomi MI 9 SE has better screen resolution than Xiaomi Redmi 7A. |
Display Format | Full HD+ | HD+ | |
Pixel Density | 432 ppi | 295 ppi | Xiaomi MI 9 SE has better pixel density than Xiaomi Redmi 7A. |
Aspect Ratio | - | 18:9 | |
Max Brightness | 600 cd/m² | - | |
Contrast Ratio | 60000:1 | 1000:1 | Xiaomi MI 9 SE has better display contrast ratio than Xiaomi Redmi 7A. |
HDR | Yes | - | Xiaomi MI 9 SE has HDR. |
HDR Technology | HDR10 | - | |
Display Enhancement Technology | Sunshine mode 2.0 | 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, night mode | |
Display Protection (Screen Protector) | Corning Gorilla Glass 5 (scratch resistant glass), fingerprint-resistant coating, oil protective coating | - |
PROCESSOR | Xiaomi MI 9 SE | Xiaomi Redmi 7A |
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Processor Type (CPU) | Qualcomm Snapdragon 712 | Qualcomm Snapdragon 439 | |
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Clock Speed | 2.3 GHz | 2 GHz | Xiaomi MI 9 SE has higher clock speed than Xiaomi Redmi 7A. |
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 | Qualcomm ADRENO 505 |
MEMORY | Xiaomi MI 9 SE | Xiaomi Redmi 7A |
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RAM | LPDDR4X SDRAM - 6 GB | 2 GB | Xiaomi MI 9 SE has more RAM than Xiaomi Redmi 7A. |
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Internal Memory Size (Storage Capacity) | 64 GB | 16 GB | Xiaomi MI 9 SE has more internal memory than Xiaomi Redmi 7A. |
Supported Flash Memory Cards (Expandable Memory) | - | microSDHC, microSDXC - up to 256 GB |
CAMERA | Xiaomi MI 9 SE | Xiaomi Redmi 7A |
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MAIN CAMERA |
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Number of Main Cameras | 3 | 1 | |
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Sensor Resolution | 48 Megapixel | 12 Megapixel | Xiaomi MI 9 SE has better camera resolution than Xiaomi Redmi 7A. |
Sensor Name | Sony Exmor RS IMX586 sensor | - | |
Lens Type | Wide-angle lens | - | |
Lens Aperture | F/1.75 | F/2.2 | Xiaomi MI 9 SE has better lens aperture than Xiaomi MI 9 SE. |
Pixel Size | - | 1.25 μm | |
Focus Adjustment | Automatic | Automatic | |
Laser Auto Focus | Yes | - | |
Optical Zoom | 2x | - | |
Digital Zoom | 10x | - | |
Special Effects | HDR | HDR | |
HDR Mode | - | Auto HDR mode | |
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 4.0 | |
Face Recognition (Face ID) | Face recognition | Face recognition | Both phones have face detection. |
Light Source | Dual flash | 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, 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) |
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 7A. |
Special Effects (Front) | HDR, Magic mirror | HDR | |
Camera Modes (Front) | AI portrait mode, AI Beautify, AI makeup | AI portrait mode, AI Beautify 4.0 | |
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 | Selfie countdown |
BATTERY AND CHARGING | Xiaomi MI 9 SE | Xiaomi Redmi 7A |
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Battery Capacity (Battery Size) | 3070 mAh | 4000 mAh | Xiaomi Redmi 7A 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. |
CELLULAR | Xiaomi MI 9 SE | Xiaomi Redmi 7A |
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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. |
Operating System | - | Android 9.0 Pie | |
User Interface | MIUI 10 | MIUI 9 | |
Intelligent Assistant | Google Assistant | - | |
Payment Technology | Google Pay | - | |
Navigation | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou, Galileo |
COMMUNICATIONS | Xiaomi MI 9 SE | Xiaomi Redmi 7A |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE | |
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2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1900 GSM, 2100 GSM | |
3G UMTS Band | Band 1, Band 2, Band 4, Band 5, Band 8 | Band 1, Band 2, Band 5, Band 8 | |
3G UMTS Frequency | 2100, 1900, 1700, 850, 900 | 2100, 1900, 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 38, Band 40 | |
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, TDD 2600, TDD 2300 | |
Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11b/g/n | |
Bluetooth | Bluetooth 5.0 | Bluetooth 4.2 | |
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 7A |
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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, AMR, MP3, FLAC, AAC +, MP4, AMR-WB, AMR-NB, WAVE | |
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Supported Digital Video Standards | MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, VP8, VP9, H.265, MP4 | FLV, H.263, H.264 AVC Main Profile (MP), H.264 AVC Baseline Profile(BP) | |
Sound Enhancements | Qualcomm TrueWireless Stereo Plus | - |
FEATURES | Xiaomi MI 9 SE | Xiaomi Redmi 7A |
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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, proximity sensor, digital compass | |
Security Devices | Fingerprint reader (under display) | Face recognition | |
Security Technology | - | A.I. face recognition | |
Additional Phone Features | Infrared remote control, MIMO technology, MU-MIMO technology, MI Turbo, GAME Turbo | AI face unlock |
OTHERS | Xiaomi MI 9 SE | Xiaomi Redmi 7A |
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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, power adapter, SIM card removal tool | |
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Compliant Standards | TUV Rheinland Certified Safe Fast-Charge System | TÜV Rheinland Certified Eye-Care |