Sony XPERIA XZ vs. Realme C21

Phone Comparison, Reviews and Tests

In depth comparison and review of Sony XPERIA XZ 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

Sony XPERIA XZ vs. Realme C21 Comparison Chart
DESIGN AND DIMENSIONS Sony XPERIA XZ Realme C21
Product Type Smartphone Smartphone
Manufacturer Model Number F8331 -
Form Factor Touch Touch
Height 146 mm 165.2 mm Realme C21 has greater height than Sony XPERIA XZ.
Width 72 mm 76.4 mm Realme C21 has greater width than Sony XPERIA XZ.
Depth 8.1 mm 8.9 mm Sony XPERIA XZ is narrower than Sony XPERIA XZ.
Weight 161 g 190 g Sony XPERIA XZ is lighter than Sony XPERIA XZ.
Body Colour Platinum | Mineral black | Forest blue Cross black | Cross blue
Protection Dustproof, waterproof -
Waterproof (Water-resistant) Yes - Sony XPERIA XZ is waterproof.
IP rating IP68, IP65 -
SAR Value 1.2 W/kg (body), 0.85 W/kg (head) -
Integrated Components FM radio -
Connector Type Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Micro-USB
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty - Dual-SIM
DISPLAY Sony XPERIA XZ Realme C21
Display Type LCD display LCD display
Display Technology IPS LCD
Screen Size (Display Size) 5.2" 6.5" Realme C21 has larger screen size than Sony XPERIA XZ.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1600 x 720 pixels Sony XPERIA XZ has better screen resolution than Realme C21.
Display Format Full HD HD+
Aspect Ratio - 20:9
Max Brightness - 420 cd/m²
Colour Depth 16.7 million colours -
Display Enhancement Technology Super Vivid mode, Dynamic Contrast Enhancement -
Display Features 2.5D curved glass Mini-drop display
Display Protection (Screen Protector) Corning Gorilla Glass (scratch resistant glass) -
PROCESSOR Sony XPERIA XZ Realme C21
Processor Type (CPU) Qualcomm MediaTek Helio G35
Processor Number MSM8996 -
Clock Speed - 2.3 GHz
Processor Core Qty Quad-core 8-core Realme C21 has higher processor core quantity than Sony XPERIA XZ.
64-bit Architecture Yes - Sony XPERIA XZ has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 530 PowerVR GE8320
MEMORY Sony XPERIA XZ Realme C21
RAM 3 GB LPDDR4X SDRAM - 3 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 32 GB 32 GB Both phones have the same internal memory capacity.
User Memory 20 GB -
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSD
CAMERA Sony XPERIA XZ Realme C21
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 23 Megapixel 13 Megapixel Sony XPERIA XZ has better camera resolution than Realme C21.
Sensor Name Sony Exmor RS sensor -
Lens Aperture F/2.0 F/2.2 Sony XPERIA XZ has better lens aperture than Sony XPERIA XZ.
Lens Construction - 5-element
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes -
Minimum Focal Length (Focal Distance) 120 mm -
Digital Zoom 8x 4x Sony XPERIA XZ has better digital zoom than Realme C21.
Special Effects Night Scene, Creative effect HDR
HDR Mode Auto HDR mode -
Camera Modes Red-Eye Reduction, Sweep Panorama, AR Effect mode, SteadyShot, manual mode, Timeshift video, Style Portrait Panorama, Time-lapse mode, Slow motion mode, Beauty mode, Expert Mode, Nightscape capture mode, Portrait, Filter mode, Super nightscape
Face Recognition (Face ID) Smile shutter - Sony XPERIA XZ has face detection.
Light Source LED light LED flash
Video Resolutions 1920 x 1080 (1080p) 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) Quick Launch, Superior Auto, Object tracking, G lens, Scene recognition, BIONZ image processing engine, Sound Photo, Touch Capture, Hand Shutter, Triple sensing technology, Predictive Hybrid Autofocus 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) 13 Megapixel 5 Megapixel Sony XPERIA XZ has better front camera resolution than Realme C21.
Sensor Name (Front) Sony Exmor RS sensor -
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/2.0 F/2.2 Sony XPERIA XZ has better front lens aperture than Sony XPERIA XZ.
Lens Element Qty (Front) - 3-element
Special Effects (Front) - HDR
Camera Modes (Front) - Time-lapse mode, Beauty mode, portrait mode, AI Beauty, Filter mode, Panoramic mode
Face Recognition (Face ID) - Face recognition Realme C21 has face detection.
Video Resolutions (Front) 1920 x 1080 (1080p) -
BATTERY AND CHARGING Sony XPERIA XZ Realme C21
Battery Capacity (Battery Size) 2900 mAh 5000 mAh Realme C21 has larger battery capacity than Sony XPERIA XZ.
Standby Time 610 hours -
Talk Time 1050 minutes -
Run Time Details Talk (GSM): up to 700 min
Standby (GSM): up to 600 hrs
Talk (WCDMA): up to 1050 min
Standby (WCDMA): up to 610 hrs
Standby (LTE): up to 590 hrs
Playback (Music): up to 78 hrs
Playback (video): up to 11 hrs
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CELLULAR Sony XPERIA XZ Realme C21
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 6.0.1 (Marshmallow) Android 10
User Interface - Realme UI
Navigation A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS Sony XPERIA XZ Realme C21
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, 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 12, Band 13, Band 17, Band 19, Band 20, Band 26, Band 28, Band 29, Band 32, 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 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 700d, FDD 1500 L, 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 IEEE 802.11a/b/g/n/ac IEEE 802.11b/g/n
Bluetooth Bluetooth 4.2 Bluetooth 5.0
Bluetooth Profiles HFP, HSP, OPP, PAN, SPP, GAP, A2DP, AVRCP, HID, GAVDP, PBAP, MAP, DIP, GATT, HOGP -
NFC Yes - Sony XPERIA XZ has NFC reader for mobile payments.
WLAN Security WEP, WPA, WPA2, TKIP, AES, EAP SIM, EAP-TTLS/MSCHAPv2, EAP-AKA, EAP-TLS, PEAPv0/EAP-MSCHAPv2, PEAPv1/EAP-GTC -
Messaging Services Google+ Hangouts, SMS, MMS -
MEDIA Sony XPERIA XZ Realme C21
Supported Digital Audio Standards WAV, WMA, AAC, AIFF, ASF, PCM, Ogg Vorbis, AMR, MP3, FLAC, AAC-LC, XMF, AAC +, eAAC+, MKA, MIDI, M4A, apt-X, DSF, DSDIFF, DSD, LDAC, MXMF, AWB, IMY, RTTTL, RTX, OTA, ALAC, OPUS -
Supported Digital Video Standards MKV, AVI, XviD, MPEG-4, MPEG-2, 3GP, H.264, H.263, M4V, TS, WebM, VP8, 3GP2, H.265 -
Sound Enhancements 3D surround sound (VPT) -
FEATURES Sony XPERIA XZ 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, digital compass, barometer, magnetometer, gyro sensor, Time of Flight (ToF), geomagnetic sensor Accelerometer, proximity sensor, magnetometer, light sensor
Security Devices Fingerprint reader Fingerprint reader
Additional Phone Features TTY compatible, Radio Data Service (RDS), DLNA Certified, Text-to-Speech (text recognition), sharing media via DLNA, Screen capture, intelligent typing (SWIFTKEY), Wi-Fi Miracast, battery STAMINA mode, Glove mode, TRILUMINOS display, X-Reality engine, Clear Audio+, Clear Bass, Dynamic normaliser, Digital Noise Cancelling (DNC), Hi-Res Audio, Low power audio playback, Smart backlight control, Wi-Fi Passpoint, S-Force Front surround, Read Mode, Alarm Clock, PS4 Remote Play, Noise suppression, Smart cleaner, Qnovo Adaptive Charging, Battery Care Super power saving mode, HyperEngine technology, Reverse charging
OTHERS Sony XPERIA XZ Realme C21
Included Accessories Power adapter USB cable, power adapter, SIM card removal tool
Compliant Standards IP68, IP65, HAC (Hearing Aid Compatible) TUV Rheinland
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