Xiaomi MI Max 2 vs. Realme C21

Phone Comparison, Reviews and Tests

In depth comparison and review of Xiaomi MI Max 2 and Realme C21. 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 2 vs. Realme C21 Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI Max 2 Realme C21
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 174.1 mm 165.2 mm Xiaomi MI Max 2 has greater height than Realme C21.
Width 88.7 mm 76.4 mm Xiaomi MI Max 2 has greater width than Realme C21.
Depth 7.6 mm 8.9 mm Xiaomi MI Max 2 is narrower than Xiaomi MI Max 2.
Weight 211 g 190 g Realme C21 is lighter than Xiaomi MI Max 2.
Body Colour Black | Gold Cross black | Cross blue
Body Material Metal -
Waterproof (Water-resistant) - -
SAR Value 0.71 W/kg (body), 1.22 W/kg (head) -
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 2 Realme C21
Display Type - LCD display
Display Technology - LCD
Screen Size (Display Size) 6.44" 6.5" Realme C21 has larger screen size than Xiaomi MI Max 2.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1600 x 720 pixels Xiaomi MI Max 2 has better screen resolution than Realme C21.
Display Format Full HD HD+
Pixel Density 342 ppi -
Aspect Ratio - 20:9
Max Brightness 450 cd/m² 420 cd/m² Xiaomi MI Max 2 has better display brightness than Realme C21.
Contrast Ratio 1000:1 -
Display Features Night Display, Sunlight Display, Reading mode, Colour temperature adjustment Mini-drop display
PROCESSOR Xiaomi MI Max 2 Realme C21
Processor Type (CPU) Qualcomm Snapdragon 625 MediaTek Helio G35
Clock Speed 2 GHz 2.3 GHz Realme C21 has higher clock speed than Xiaomi MI Max 2.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Xiaomi MI Max 2 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 506 PowerVR GE8320
MEMORY Xiaomi MI Max 2 Realme C21
RAM 4 GB LPDDR4X SDRAM - 3 GB Xiaomi MI Max 2 has more RAM than Realme C21.
Internal Memory Size (Storage Capacity) 64 GB 32 GB Xiaomi MI Max 2 has more internal memory than Realme C21.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB microSD
CAMERA Xiaomi MI Max 2 Realme C21
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 12 Megapixel 13 Megapixel Realme C21 has better camera resolution than Xiaomi MI Max 2.
Sensor Name Sony Exmor RX IMX386 sensor -
Lens Aperture F/2.2 F/2.2 Both phones have the same camera lens aperture.
Lens Construction - 5-element
Focus Adjustment Automatic Automatic
Digital Zoom - 4x
Special Effects HDR HDR
Camera Modes Burst mode, Panorama, low-light shots Panorama, Time-lapse mode, Slow motion mode, Beauty mode, Expert Mode, Nightscape capture mode, Portrait, Filter mode, Super nightscape
Face Recognition (Face ID) Face recognition - Xiaomi MI Max 2 has 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
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Two-tone flash Phase Detect Auto-Focus (PDAF), AI Triple camera, Chroma boost
SECOND CAMERA
Sensor Resolution (2nd Camera) - 2 Megapixel
Lens Aperture (2nd Camera) - F/2.4
Lens Element Qty (2nd Camera) - 3-element
Camera Functions (2nd Camera) - B&W lens
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Lens Element Qty (3rd Camera) - 3-element
Camera Functions (3rd Camera) - Macro camera
Camera Features (3rd Camera) - 4cm macro photography
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 5 Megapixel Both phones have the same front camera resolution.
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/2.0 F/2.2 Xiaomi MI Max 2 has better front lens aperture than Xiaomi MI Max 2.
Lens Element Qty (Front) - 3-element
Special Effects (Front) - HDR
Camera Modes (Front) Beautify with 36 smart beauty profiles, Real-time video chat filters Time-lapse mode, Beauty mode, portrait mode, AI Beauty, Filter mode, Panoramic mode
Face Recognition (Face ID) Face recognition Face recognition Both phones have face detection.
Camera Features (Front) Self-timer -
BATTERY AND CHARGING Xiaomi MI Max 2 Realme C21
Battery Capacity (Battery Size) 5300 mAh 5000 mAh Xiaomi MI Max 2 has larger battery capacity than Realme C21.
Fast Charging Technology Qualcomm Quick Charge 3.0 - Xiaomi MI Max 2 has fast charging technology.
Talk Time 3420 minutes -
Run Time Details Talk: up to 3420 min
Playback (video): up to 18 hrs
Gaming: up to 9 hrs
Playback (audio): up to 240 hrs
Reading: up to 19 hrs
Navigation: up to 21 hrs
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CELLULAR Xiaomi MI Max 2 Realme C21
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 - Android 10
User Interface MIUI 8 Realme UI
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS Xiaomi MI Max 2 Realme C21
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, 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 5, Band 8 Band 1, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 2100, 850, 900
4G LTE Band Band 1, Band 3, Band 7, Band 38, Band 39, Band 40, Band 41 Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1800+, FDD 2600, TDD 2600, TDD 1900, TDD 2300, TDD 2500 FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface Infrared (IrDA), IEEE 802.11a/b/g/n/ac IEEE 802.11b/g/n
Bluetooth Bluetooth 4.2 Bluetooth 5.0
Bluetooth Profiles HID -
Messaging Services SMS, MMS -
MEDIA Xiaomi MI Max 2 Realme C21
Supported Digital Audio Standards WAV, AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), DSD, AMR-WB, AMR-NB -
Supported Digital Video Standards MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265, MPEG4-ASP -
FEATURES Xiaomi MI Max 2 Realme C21
Phone Functions Speakerphone, call timer, conference call, flight mode, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, gyro sensor, hall sensor Accelerometer, proximity sensor, magnetometer, light sensor
Security Devices Fingerprint reader Fingerprint reader
Additional Phone Features Infrared remote control, MU-MIMO technology, Split Screen Super power saving mode, HyperEngine technology, Reverse charging
OTHERS Xiaomi MI Max 2 Realme C21
Included Accessories Power adapter, SIM card removal tool, USB-C cable USB cable, power adapter, SIM card removal tool
Compliant Standards - TUV Rheinland
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