In depth comparison and review of Samsung Galaxy Note7 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 | Samsung Galaxy Note7 | Xiaomi Redmi 9A |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | SM-N930F | - | |
Form Factor | Touch | Touch | |
Height | 153.5 mm | 164.9 mm | Xiaomi Redmi 9A has greater height than Samsung Galaxy Note7. |
Width | 73.9 mm | 77.07 mm | Xiaomi Redmi 9A has greater width than Samsung Galaxy Note7. |
Depth | 7.9 mm | 9 mm | Samsung Galaxy Note7 is narrower than Samsung Galaxy Note7. |
Weight | 169 g | 196 g | Samsung Galaxy Note7 is lighter than Samsung Galaxy Note7. |
Body Colour | Black onyx | Coral blue | Titanium silver | Sky blue | Granite grey | |
Body Material | Gorilla glass | - | |
Protection | Dustproof, waterproof | - | |
Waterproof (Water-resistant) | Yes | - | Samsung Galaxy Note7 is waterproof. |
IP rating | IP68 | - | |
SAR Value | 0.67 W/kg (body), 0.55 W/kg (head) | 0.398 W/kg (head), 1.186 W/kg (body), 2.526 W/kg (limb) | |
Integrated Components | Heart rate sensor | FM radio | |
Connector Type | USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
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 |
DISPLAY | Samsung Galaxy Note7 | Xiaomi Redmi 9A |
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Display Type | OLED display | - | |
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Display Technology | Quad HD Super AMOLED | - | |
Screen Size (Display Size) | 5.7" | 6.53" | Xiaomi Redmi 9A has larger screen size than Samsung Galaxy Note7. |
Screen Resolution (Display Resolution) | 2560 x 1440 pixels | 1600 x 720 pixels | Samsung Galaxy Note7 has better screen resolution than Xiaomi Redmi 9A. |
Display Format | QHD | HD+ | |
Pixel Density | 518 ppi | - | |
Aspect Ratio | - | 20:9 | |
Max Brightness | - | 400 cd/m² | |
Colour Depth | 16.7 million colours | - | |
Contrast Ratio | - | 1500:1 | |
Display Enhancement Technology | - | Blue light filter, Sunlight mode | |
Display Features | Always-on display | Reading mode, Colour temperature adjustment, Dot Drop display | |
Display Protection (Screen Protector) | Corning Gorilla Glass 5 (scratch resistant glass) | - |
PROCESSOR | Samsung Galaxy Note7 | Xiaomi Redmi 9A |
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Processor Type (CPU) | Samsung Exynos 8890 | MediaTek Helio G25 | |
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Clock Speed | 2.3 GHz | 2 GHz | Samsung Galaxy Note7 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) | Mali T880 MP12 | PowerVR GE8320 |
MEMORY | Samsung Galaxy Note7 | Xiaomi Redmi 9A |
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RAM | 4 GB | LPDDR4X SDRAM - 2 GB | Samsung Galaxy Note7 has more RAM than Xiaomi Redmi 9A. |
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Internal Memory Size (Storage Capacity) | 64 GB | 32 GB | Samsung Galaxy Note7 has more internal memory than Xiaomi Redmi 9A. |
User Memory | 52.4 GB | - | |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 256 GB | microSD |
CAMERA | Samsung Galaxy Note7 | Xiaomi Redmi 9A |
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MAIN CAMERA |
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Number of Main Cameras | 1 | 1 | |
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Sensor Resolution | 12 Megapixel | 13 Megapixel | Xiaomi Redmi 9A has better camera resolution than Samsung Galaxy Note7. |
Lens Aperture | F/1.7 | - | |
Optical Image Stabiliser (OIS) | Optical Image Stabiliser (OIS) | - | Samsung Galaxy Note7 has optical stabilisation. |
Focus Adjustment | Automatic | Automatic | |
Special Effects | - | HDR, Kaleidoscope | |
HDR Mode | Auto HDR mode | - | |
Camera Modes | Panorama | 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 | 3840 x 2160 (4K) | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps | |
Camera Features (Functions) | Dual Pixel technology, Phase Detect Auto-Focus (PDAF) | Phase Detect Auto-Focus (PDAF), AI scene detection |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 5 Megapixel | 5 Megapixel | Both phones have the same front camera resolution. |
Sensor Type (Front) | CMOS | - | |
Lens Type (Front) | Wide-angle lens | - | |
Lens Aperture (Front) | F/1.7 | F/2.2 | Samsung Galaxy Note7 has better front lens aperture than Samsung Galaxy Note7. |
Pixel Size (Front) | - | 1.12 μm | |
Special Effects (Front) | - | HDR | |
HDR Mode (Front) | Auto HDR mode | - | |
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, Palm shutter |
BATTERY AND CHARGING | Samsung Galaxy Note7 | Xiaomi Redmi 9A |
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Battery Capacity (Battery Size) | 3500 mAh | 5000 mAh | Xiaomi Redmi 9A has larger battery capacity than Samsung Galaxy Note7. |
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Wireless Charging | Yes | - | Samsung Galaxy Note7 can be charged wirelessly. |
Standby Time | - | 816 hours | |
Talk Time | 1560 minutes | 2280 minutes | Xiaomi Redmi 9A has longer battery life when making calls than Samsung Galaxy Note7. |
Run Time Details | Talk (WCDMA): up to 1560 min Active online usage (WCDMA): up to 11 hrs Active online usage (LTE): up to 14 hrs Active online usage (Wi-Fi): up to 15 hrs Playback (audio): up to 54 hrs Playback (video): up to 18 hrs Playback (audio (Always On Display Off)): up to 75 hrs |
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 |
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Battery Technology | Lithium polymer | - |
CELLULAR | Samsung Galaxy Note7 | Xiaomi Redmi 9A |
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Technology | TD-SCDMA / 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 6.0.1 (Marshmallow) | - | |
User Interface | Samsung TouchWiz | - | |
Navigation | GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou |
COMMUNICATIONS | Samsung Galaxy Note7 | Xiaomi Redmi 9A |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, 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 | |
3G UMTS Frequency | - | 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 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, 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 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, 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, ANT+/ANT | IEEE 802.11b/g/n | |
Bluetooth | Bluetooth 4.2 | Bluetooth 5.0 | |
Bluetooth Profiles | HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, PBAP, MAP, DIP, HOGP | - | |
NFC | Yes | - | Samsung Galaxy Note7 has NFC reader for mobile payments. |
Messaging Services | SMS, MMS | SMS, MMS |
MEDIA | Samsung Galaxy Note7 | Xiaomi Redmi 9A |
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Supported Digital Audio Standards | WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MP4 | AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AMR-WB, AMR-NB | |
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Supported Digital Video Standards | MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2 | MKV, MPEG4-ASP, MPEG-4 SP, H.264 BP, H.264 MP, H.264 HP | |
Sound Enhancements | - | 0.64cc Sound Chamber |
FEATURES | Samsung Galaxy Note7 | 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, proximity sensor, barometer, gyro sensor, hall sensor, RGB sensor, heart rate, geomagnetic sensor | Accelerometer, ambient light sensor, distance sensor | |
Security Devices | Fingerprint reader, eye scan | Face recognition | |
Additional Phone Features | TTY compatible, software updates FOTA (Firmware Over The Air), multitasking, S Pen multi-input, Noise Cancellation Technology, Multi Window, MIMO technology, Ultra Power Saving Mode, Wireless Emergency Alerts function, Alarm Clock, SideSync 3.1 | AI face unlock, HyperEngine technology |
OTHERS | Samsung Galaxy Note7 | Xiaomi Redmi 9A |
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Included Accessories | Stylus, headset, USB cable, power adapter, SIM card removal tool | USB cable, SIM card removal tool, 10W charger | |
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Compliant Standards | IP68, HAC (Hearing Aid Compatible) | - | |
Max Depth of Water Resistance | 1.5 m | - |