Xiaomi MI Max 3 vs. Xiaomi Redmi 7A

Phone Comparison, Reviews and Tests

In depth comparison and review of Xiaomi MI Max 3 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.

Phone Specifications Comparison

Xiaomi MI Max 3 vs. Xiaomi Redmi 7A Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI Max 3 Xiaomi Redmi 7A
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 176.15 mm 146.3 mm Xiaomi MI Max 3 has greater height than Xiaomi Redmi 7A.
Width 87.4 mm 70.41 mm Xiaomi MI Max 3 has greater width than Xiaomi Redmi 7A.
Depth 7.99 mm 9.55 mm Xiaomi MI Max 3 is narrower than Xiaomi MI Max 3.
Weight 221 g 165 g Xiaomi Redmi 7A is lighter than Xiaomi MI Max 3.
Body Colour - Matte black
Protection - Splashproof
Waterproof (Water-resistant) - -
SAR Value 1.417 W/kg (body), 1.584 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
Headset jack - mini-phone 3.5mm
Micro-USB
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY Xiaomi MI Max 3 Xiaomi Redmi 7A
Display Type LCD display LCD display
Display Technology IPS -
Screen Size (Display Size) 6.9" 5.45" Xiaomi MI Max 3 has larger screen size than Xiaomi Redmi 7A.
Screen Resolution (Display Resolution) 2160 x 1080 pixels 1440 x 720 pixels Xiaomi MI Max 3 has better screen resolution than Xiaomi Redmi 7A.
Display Format Full HD+ HD+
Pixel Density - 295 ppi
Aspect Ratio 18:9 18:9
Max Brightness 520 cd/m² -
Colour Depth 16.7 million colours -
Contrast Ratio 1500:1 1000:1 Xiaomi MI Max 3 has better display contrast ratio than Xiaomi Redmi 7A.
Display Enhancement Technology - Sunlight mode
Display Features Night Display, Sunlight Display, Reading mode, Colour temperature adjustment Reading mode, Colour temperature adjustment, night mode
PROCESSOR Xiaomi MI Max 3 Xiaomi Redmi 7A
Processor Type (CPU) Qualcomm Snapdragon 636 Qualcomm Snapdragon 439
Clock Speed 1.8 GHz 2 GHz Xiaomi Redmi 7A has higher clock speed than Xiaomi MI Max 3.
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 509 Qualcomm ADRENO 505
MEMORY Xiaomi MI Max 3 Xiaomi Redmi 7A
RAM LPDDR4X SDRAM - 4 GB 2 GB Xiaomi MI Max 3 has more RAM than Xiaomi Redmi 7A.
Internal Memory Size (Storage Capacity) 64 GB 16 GB Xiaomi MI Max 3 has more internal memory than Xiaomi Redmi 7A.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSDXC - up to 256 GB
CAMERA Xiaomi MI Max 3 Xiaomi Redmi 7A
MAIN CAMERA
Number of Main Cameras 2 1
Sensor Resolution 12 Megapixel 12 Megapixel Both phones have the same camera resolution.
Lens Aperture F/1.9 F/2.2 Xiaomi MI Max 3 has better lens aperture than Xiaomi MI Max 3.
Pixel Size - 1.25 μm
Focus Adjustment Automatic Automatic
Special Effects HDR HDR
HDR Mode - Auto HDR mode
Camera Modes Burst mode, Panorama, AI portrait mode AI portrait mode, AI Beautify 4.0
Face Recognition (Face ID) Face recognition Face recognition Both phones have face detection.
Light Source Dual LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Dual Pixel Autofocus technology, AI scene detection Phase Detect Auto-Focus (PDAF)
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 5 Megapixel Xiaomi MI Max 3 has better front camera resolution than Xiaomi Redmi 7A.
Lens Aperture (Front) F/2.0 -
Special Effects (Front) - HDR
Camera Modes (Front) AI portrait mode, AI Beautify AI portrait mode, AI Beautify 4.0
Face Recognition (Face ID) Face detection Face recognition Both phones have face detection.
Light Source (Front) - Display flash
Camera Features (Front) - Selfie countdown
BATTERY AND CHARGING Xiaomi MI Max 3 Xiaomi Redmi 7A
Battery Capacity (Battery Size) 5500 mAh 4000 mAh Xiaomi MI Max 3 has larger battery capacity than Xiaomi Redmi 7A.
Fast Charging Technology Qualcomm Quick Charge 3.0 - Xiaomi MI Max 3 has fast charging technology.
Standby Time 474 hours -
Run Time Details Playback (video): up to 17 hrs
Gaming: up to 10 hrs
Playback (audio): up to 233 hrs
Standby: up to 474 hrs
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CELLULAR Xiaomi MI Max 3 Xiaomi Redmi 7A
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 8.1 Oreo Android 9.0 Pie
User Interface MIUI 10 MIUI 9
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Xiaomi MI Max 3 Xiaomi Redmi 7A
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, VoLTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE
2G Band - 850 GSM, 900 GSM, 1900 GSM, 2100 GSM
3G UMTS Band Band 1, Band 2, Band 5, Band 8 Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 2100, 1900, 850, 900
4G LTE Band Band 1, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 34, 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 38, Band 40
4G LTE Frequency FDD 2100, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2000, 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, TDD 2600, TDD 2300
Wireless Interface Infrared (IrDA), IEEE 802.11a/b/g/n/ac IEEE 802.11b/g/n
Bluetooth Bluetooth 5.0 Bluetooth 4.2
Messaging Services SMS, MMS SMS, MMS
MEDIA Xiaomi MI Max 3 Xiaomi Redmi 7A
Supported Digital Audio Standards WAV, AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), DSD, AMR-WB, AMR-NB AAC, PCM, AMR, MP3, FLAC, AAC +, MP4, AMR-WB, AMR-NB, WAVE
Supported Digital Video Standards MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265, MPEG4-ASP FLV, H.263, H.264 AVC Main Profile (MP), H.264 AVC Baseline Profile(BP)
FEATURES Xiaomi MI Max 3 Xiaomi Redmi 7A
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 Accelerometer, ambient light sensor, proximity sensor, digital compass
Security Devices Fingerprint reader Face recognition
Security Technology - A.I. face recognition
Additional Phone Features Face Unlock, infrared remote control, Split Screen AI face unlock
OTHERS Xiaomi MI Max 3 Xiaomi Redmi 7A
Included Accessories Power adapter, SIM card removal tool, USB-C cable USB cable, power adapter, SIM card removal tool
Compliant Standards - TÜV Rheinland Certified Eye-Care
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