Acer Liquid Z6E vs. Realme C21

Phone Comparison, Reviews and Tests

In depth comparison and review of Acer Liquid Z6E 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

Acer Liquid Z6E vs. Realme C21 Comparison Chart
DESIGN AND DIMENSIONS Acer Liquid Z6E Realme C21
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 145 mm 165.2 mm Realme C21 has greater height than Acer Liquid Z6E.
Width 72 mm 76.4 mm Realme C21 has greater width than Acer Liquid Z6E.
Depth 9.8 mm 8.9 mm Realme C21 is narrower than Acer Liquid Z6E.
Weight 165 g 190 g Acer Liquid Z6E is lighter than Acer Liquid Z6E.
Body Colour Black | White Cross black | Cross blue
Waterproof (Water-resistant) - -
SAR Value 0.3 W/kg -
Integrated Components FM radio -
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
Micro-USB
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Micro SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Acer Liquid Z6E Realme C21
Display Type LCD display LCD display
Display Technology IPS LCD
Screen Size (Display Size) 5" 6.5" Realme C21 has larger screen size than Acer Liquid Z6E.
Screen Resolution (Display Resolution) 1280 x 720 pixels 1600 x 720 pixels Realme C21 has better screen resolution than Acer Liquid Z6E.
Display Format HD HD+
Aspect Ratio - 20:9
Max Brightness - 420 cd/m²
Display Features 2.5D curved glass Mini-drop display
PROCESSOR Acer Liquid Z6E Realme C21
Processor Type (CPU) MediaTek MediaTek Helio G35
Processor Number MT6580 -
Clock Speed 1.3 GHz 2.3 GHz Realme C21 has higher clock speed than Acer Liquid Z6E.
Processor Core Qty Quad-core 8-core Realme C21 has higher processor core quantity than Acer Liquid Z6E.
Graphics System (GPU) - PowerVR GE8320
MEMORY Acer Liquid Z6E Realme C21
RAM 1 GB LPDDR4X SDRAM - 3 GB Realme C21 has more RAM than Acer Liquid Z6E.
Internal Memory Size (Storage Capacity) 8 GB 32 GB Realme C21 has more internal memory than Acer Liquid Z6E.
Supported Flash Memory Cards (Expandable Memory) microSDHC - up to 32 GB microSD
CAMERA Acer Liquid Z6E Realme C21
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 5 Megapixel 13 Megapixel Realme C21 has better camera resolution than Acer Liquid Z6E.
Lens Aperture - F/2.2
Lens Construction - 5-element
Focus Adjustment Automatic Automatic
Digital Zoom - 4x
Special Effects - HDR
Camera Modes - Panorama, Time-lapse mode, Slow motion mode, Beauty mode, Expert Mode, Nightscape capture mode, Portrait, Filter mode, Super nightscape
Light Source LED light LED flash
Video Resolutions - 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) - 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) 2 Megapixel 5 Megapixel Realme C21 has better front camera resolution than Acer Liquid Z6E.
Lens Aperture (Front) - F/2.2
Lens Element Qty (Front) - 3-element
Focus Adjustment Focus free -
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.
BATTERY AND CHARGING Acer Liquid Z6E Realme C21
Battery Capacity (Battery Size) 2000 mAh 5000 mAh Realme C21 has larger battery capacity than Acer Liquid Z6E.
Standby Time 350 hours -
Talk Time 600 minutes -
Run Time Details Talk (GSM): up to 600 min
Talk (WCDMA): up to 300 min
Standby (WCDMA): up to 350 hrs
Standby (GSM): up to 285 hrs
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CELLULAR Acer Liquid Z6E Realme C21
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 3G 4G Realme C21 has more advanced generation mobile network.
Operating System Android 6.0 (Marshmallow) Android 10
User Interface Acer Liquid UI Realme UI
Navigation GPS, A-GPS GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS Acer Liquid Z6E Realme C21
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+ 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 8 Band 1, Band 5, Band 8
3G UMTS Frequency 2100, 900 2100, 850, 900
4G LTE Band - 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 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11b/g/n IEEE 802.11b/g/n
Bluetooth Bluetooth 4.0 Bluetooth 5.0
Messaging Services SMS, MMS -
FEATURES Acer Liquid Z6E 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 Accelerometer, proximity sensor, magnetometer, light sensor
Security Devices - Fingerprint reader
Additional Phone Features Acer BluelightShield Super power saving mode, HyperEngine technology, Reverse charging
OTHERS Acer Liquid Z6E Realme C21
Included Accessories Power adapter USB cable, power adapter, SIM card removal tool
Compliant Standards - TUV Rheinland
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