Apple iPhone 11 Pro vs. Realme C21

Phone Comparison, Reviews and Tests

In depth comparison and review of Apple iPhone 11 Pro 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

Apple iPhone 11 Pro vs. Realme C21 Comparison Chart
DESIGN AND DIMENSIONS Apple iPhone 11 Pro Realme C21
Product Type Smartphone Smartphone
Manufacturer Model Number A2215 -
Form Factor Touch Touch
Height 144 mm 165.2 mm Realme C21 has greater height than Apple iPhone 11 Pro.
Width 71.4 mm 76.4 mm Realme C21 has greater width than Apple iPhone 11 Pro.
Depth 8.1 mm 8.9 mm Apple iPhone 11 Pro is narrower than Apple iPhone 11 Pro.
Weight 188 g 190 g Apple iPhone 11 Pro is lighter than Apple iPhone 11 Pro.
Body Colour Silver | Midnight green | Space grey | Gold Cross black | Cross blue
Body Material Surgical‑grade stainless steel, textured matt glass -
Protection Dustproof, splashproof, waterproof, spill-resistant -
Waterproof (Water-resistant) Yes - Apple iPhone 11 Pro is waterproof.
IP rating IEC 60529 IP68 -
Repairability Index 7 (out of 10) -
SAR Value 0.99 W/kg (body), 0.99 W/kg (head) -
Connector Type Lightning Micro-USB
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM, Electronic SIM card (e-SIM) Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Apple iPhone 11 Pro Realme C21
Display Type OLED display LCD display
Display Technology Super Retina XDR Display LCD
Screen Size (Display Size) 5.8" 6.5" Realme C21 has larger screen size than Apple iPhone 11 Pro.
Screen Resolution (Display Resolution) 2436 x 1125 pixels 1600 x 720 pixels Apple iPhone 11 Pro has better screen resolution than Realme C21.
Display Format - HD+
Pixel Density 458 ppi -
Aspect Ratio - 20:9
Max Brightness 1200 cd/m² 420 cd/m² Apple iPhone 11 Pro has better display brightness than Realme C21.
Contrast Ratio 2000000:1 -
HDR Yes - Apple iPhone 11 Pro has HDR.
HDR Technology HDR10 -
Display Enhancement Technology Dolby Vision -
Display Features True Tone display, Wide colour display (P3), Dark mode, Haptic touch Mini-drop display
Display Protection (Screen Protector) Fingerprint-resistant oleophobic coating -
PROCESSOR Apple iPhone 11 Pro Realme C21
Processor Type (CPU) Apple A13 Bionic MediaTek Helio G35
Clock Speed - 2.3 GHz
Processor Core Qty 6-core 8-core Realme C21 has higher processor core quantity than Apple iPhone 11 Pro.
64-bit Architecture Yes - Apple iPhone 11 Pro has 64-bit architecture.
Graphics System (GPU) - PowerVR GE8320
MEMORY Apple iPhone 11 Pro Realme C21
RAM - LPDDR4X SDRAM - 3 GB
Internal Memory Size (Storage Capacity) 64 GB 32 GB Apple iPhone 11 Pro has more internal memory than Realme C21.
Supported Flash Memory Cards (Expandable Memory) - microSD
CAMERA Apple iPhone 11 Pro Realme C21
MAIN CAMERA
Number of Main Cameras 3 3
Sensor Resolution 12 Megapixel 13 Megapixel Realme C21 has better camera resolution than Apple iPhone 11 Pro.
Lens Type Wide-angle lens -
Lens Aperture F/1.8 F/2.2 Apple iPhone 11 Pro has better lens aperture than Apple iPhone 11 Pro.
Lens Construction 6-element 5-element
Optical Image Stabiliser (OIS) Dual OIS (Optical Image Stabilisation) - Apple iPhone 11 Pro has optical stabilisation.
Focus Adjustment Automatic Automatic
Minimum Focal Length (Focal Distance) 26 mm -
Optical Zoom 2x -
Digital Zoom 10x 4x Apple iPhone 11 Pro has better digital zoom than Realme C21.
Special Effects Natural, Studio, Contour, Stage, Stage Mono, High‑Key Mono HDR
HDR Mode Smart HDR -
Camera Modes Burst mode, Panorama, night mode, low-light shots, Live Photos, Portrait mode with advanced bokeh and Depth Control, Portrait Lighting, wide colour capture for photos and Live Photos 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 - Apple iPhone 11 Pro has face detection.
Light Source True Tone LED 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, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, 3840 x 2160 (4K) at 24 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) Cinematic video stabilisation, Zero Shutter Lag, Cinematic video stabilisation, Playback zoom, geotagging, Stereo Recording, Continuous autofocus video, 8MP still photos recording 4K video, Time‑lapse video with stabilisation, Slow Sync, Advanced red-eye correction, Optical image stabilization for video, Extended dynamic range for video, HEIF image capture, Audio zoom, 100% Focus Pixels Phase Detect Auto-Focus (PDAF), AI Triple camera, Chroma boost
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel 2 Megapixel Apple iPhone 11 Pro has better second camera resolution than Realme C21.
Lens Type (2nd Camera) Ultra wide-angle lens -
Lens Aperture (2nd Camera) F/2.4 F/2.4 Both phones have the same second camera lens aperture.
Lens Element Qty (2nd Camera) 5-element 3-element
Field of View (2nd Camera) 120 degree(s) -
Minimum Focal Length (2nd Camera) 13 mm -
Camera Functions (2nd Camera) - B&W lens
Camera Features (2nd Camera) 5-piece lens -
THIRD CAMERA
Sensor Resolution (3rd Camera) 12 Megapixel 2 Megapixel Apple iPhone 11 Pro has higher resolution third camera than Realme C21.
Lens Type (3rd Camera) Telephoto lens -
Lens Aperture (3rd Camera) F/2.0 F/2.4 Apple iPhone 11 Pro has better third camera lens aperture than Apple iPhone 11 Pro.
Lens Element Qty (3rd Camera) - 3-element
Camera Functions (3rd Camera) Capture depth information Macro camera
Camera Features (3rd Camera) 6-piece lens 4cm macro photography
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 12 Megapixel 5 Megapixel Apple iPhone 11 Pro has better front camera resolution than Realme C21.
Lens Aperture (Front) F/2.2 F/2.2 Both phones have the same front camera lens aperture.
Lens Element Qty (Front) - 3-element
Special Effects (Front) Natural, Studio, Contour, Stage, Stage Mono, High‑Key Mono HDR
HDR Mode (Front) Smart HDR -
Camera Modes (Front) Burst mode, Live Photos, Portrait mode with advanced bokeh and Depth Control, Portrait Lighting, wide colour capture for photos and Live Photos 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.
Light Source (Front) Retina Flash -
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, 3840 x 2160 (4K) at 24 fps -
Camera Features (Front) Auto image stabilisation, Animoji, Memoji, TrueDepth camera, Cinematic video stabilisation, Extended dynamic range for video at 30 fps -
BATTERY AND CHARGING Apple iPhone 11 Pro Realme C21
Battery Capacity (Battery Size) - 5000 mAh
Fast Charging Technology Apple fast charging technology - Apple iPhone 11 Pro has fast charging technology.
Wireless Charging Yes - Apple iPhone 11 Pro can be charged wirelessly.
Wireless Charging Standards Qi -
Run Time Details Playback (video): up to 18 hrs
Playback (wireless video): up to 11 hrs
Playback (audio): up to 65 hrs
-
Battery Technology Lithium Ion -
CELLULAR Apple iPhone 11 Pro Realme C21
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System iOS 13 Android 10
User Interface - Realme UI
Intelligent Assistant Siri -
Payment Technology Apple Pay -
Navigation GPS, GLONASS GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS Apple iPhone 11 Pro Realme C21
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, DC-HSDPA, LTE Advanced, VoLTE, FDD-LTE, TDD-LTE, VoWiFi, Gigabit LTE FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 5, Band 8
3G UMTS Frequency - 2100, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 11, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 21, Band 25, Band 26, Band 28, Band 29, Band 30, Band 32, Band 34, Band 38, Band 39, Band 40, Band 41, Band 42, Band 46, Band 48, Band 66 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 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 1500, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1500 upper, FDD 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 2300 WCS, FDD 1500 L, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 5150, TDD 3600, FDD 1700 - 2110 AWS-3 FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11ax IEEE 802.11b/g/n
Bluetooth Bluetooth 5.0 Bluetooth 5.0
NFC Yes - Apple iPhone 11 Pro has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Apple iPhone 11 Pro Realme C21
Supported Digital Audio Standards Audible, MP3, FLAC, Apple Lossless, AC-3, AAC-LC, LPCM, HE-AAC, Audible AAX, Audible AAX+, protected AAC, EAC3, HE-AAC v2 -
Supported Digital Video Standards M-JPEG, H.264, HEVC, MPEG-4 Part 2, HEIF -
Sound Enhancements Dolby Digital Plus sound, Dolby Atmos sound technology, Dolby Digital sound -
FEATURES Apple iPhone 11 Pro Realme C21
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, 3-axis gyro sensor, digital compass, barometer Accelerometer, proximity sensor, magnetometer, light sensor
Security Devices Face recognition Fingerprint reader
Security Technology Face ID -
Additional Phone Features TTY compatible, FaceTime, AirDrop function, Audio zoom function, MIMO technology, Wi-Fi Calling, iBeacon microlocation, QuickType keyboard, Night Shift, Apple TV support (2nd or later), AirPlay Mirroring, Raise to wake, Third‑generation Neural Engine, FaceTime audio, U1 chip Super power saving mode, HyperEngine technology, Reverse charging
OTHERS Apple iPhone 11 Pro Realme C21
Included Accessories Apple EarPods with Lightning Connector, 18W USB-C power adapter, Lightning to USB-C cable USB cable, power adapter, SIM card removal tool
Compliant Standards IEC 60529 IP68, HAC (Hearing Aid Compatible) TUV Rheinland
Max Depth of Water Resistance 4 m -
Max Operating Temperature 35 °C -
Min Operating Temperature 0 °C -
Humidity Range Operating 5 - 95% (non-condensing) -
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