In depth comparison and review of ZTE Tempo Go 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.
DESIGN AND DIMENSIONS | ZTE Tempo Go | Realme C21 |
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Product Type | Smartphone | Smartphone | |
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Form Factor | Touch | Touch | |
Height | 150 mm | 165.2 mm | Realme C21 has greater height than ZTE Tempo Go. |
Width | 72 mm | 76.4 mm | Realme C21 has greater width than ZTE Tempo Go. |
Depth | 9.1 mm | 8.9 mm | Realme C21 is narrower than ZTE Tempo Go. |
Weight | - | 190 g | |
Body Colour | Grey | Cross black | Cross blue | |
Waterproof (Water-resistant) | - | - | |
Connector Type | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
Micro-USB Headset jack - mini-phone 3.5mm |
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SIM Card Type (Size) | Micro SIM | Nano SIM | |
SIM Card Qty | Single-SIM | Dual-SIM |
DISPLAY | ZTE Tempo Go | Realme C21 |
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Display Type | - | LCD display | |
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Display Technology | - | LCD | |
Screen Size (Display Size) | 5" | 6.5" | Realme C21 has larger screen size than ZTE Tempo Go. |
Screen Resolution (Display Resolution) | 480 x 854 pixels | 1600 x 720 pixels | Realme C21 has better screen resolution than ZTE Tempo Go. |
Display Format | - | HD+ | |
Aspect Ratio | - | 20:9 | |
Max Brightness | - | 420 cd/m² | |
Display Features | - | Mini-drop display |
PROCESSOR | ZTE Tempo Go | Realme C21 |
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Processor Type (CPU) | Qualcomm | MediaTek Helio G35 | |
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Processor Number | MSM8909 | - | |
Clock Speed | 1.1 GHz | 2.3 GHz | Realme C21 has higher clock speed than ZTE Tempo Go. |
Processor Core Qty | Quad-core | 8-core | Realme C21 has higher processor core quantity than ZTE Tempo Go. |
Graphics System (GPU) | - | PowerVR GE8320 |
MEMORY | ZTE Tempo Go | Realme C21 |
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RAM | 1 GB | LPDDR4X SDRAM - 3 GB | Realme C21 has more RAM than ZTE Tempo Go. |
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Internal Memory Size (Storage Capacity) | 8 GB | 32 GB | Realme C21 has more internal memory than ZTE Tempo Go. |
Supported Flash Memory Cards (Expandable Memory) | microSDHC - up to 32 GB | microSD |
CAMERA | ZTE Tempo Go | Realme C21 |
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MAIN CAMERA |
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Number of Main Cameras | 1 | 3 | |
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Sensor Resolution | 5 Megapixel | 13 Megapixel | Realme C21 has better camera resolution than ZTE Tempo Go. |
Lens Aperture | - | F/2.2 | |
Lens Construction | - | 5-element | |
Focus Adjustment | - | 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 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 |
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Sensor Resolution (2nd Camera) | - | 2 Megapixel | |
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Lens Aperture (2nd Camera) | - | F/2.4 | |
Lens Element Qty (2nd Camera) | - | 3-element | |
Camera Functions (2nd Camera) | - | B&W lens |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | - | 2 Megapixel | |
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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 |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 2 Megapixel | 5 Megapixel | Realme C21 has better front camera resolution than ZTE Tempo Go. |
Lens Aperture (Front) | - | F/2.2 | |
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. |
BATTERY AND CHARGING | ZTE Tempo Go | Realme C21 |
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Battery Capacity (Battery Size) | 2200 mAh | 5000 mAh | Realme C21 has larger battery capacity than ZTE Tempo Go. |
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Standby Time | 220 hours | - | |
Talk Time | 720 minutes | - | |
Run Time Details | Talk: up to 720 min Standby: up to 220 hrs |
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CELLULAR | ZTE Tempo Go | Realme C21 |
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Technology | CDMA2000 1X / GSM / WCDMA (UMTS) | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
Operating System | Android 8.1 Oreo (Go edition) | Android 10 | |
User Interface | - | Realme UI | |
Navigation | GPS, A-GPS | GPS, A-GPS, GLONASS, BeiDou |
COMMUNICATIONS | ZTE Tempo Go | Realme C21 |
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Data Transmission | GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, LTE | FDD-LTE, TDD-LTE | |
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2G Band | 850 GSM, 1900 GSM, 800 CDMA2000 1X, 1900 CDMA2000 1X | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
3G UMTS Band | Band 2, Band 4, Band 5 | Band 1, Band 5, Band 8 | |
3G UMTS Frequency | 1900, 1700, 850 | 2100, 850, 900 | |
4G LTE Band | Band 2, Band 4, Band 5, Band 12, Band 13, Band 25, Band 26, 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 1900 PCS, FDD 1700 - 2110 AWS, FDD 850, FDD 700a, FDD 700c, FDD 1900+, FDD 850+, 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 802.11b/g/n | IEEE 802.11b/g/n | |
Bluetooth | Bluetooth 4.2 | Bluetooth 5.0 | |
Messaging Services | SMS, MMS | - |
FEATURES | ZTE Tempo Go | Realme C21 |
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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 | |
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Sensors | - | Accelerometer, proximity sensor, magnetometer, light sensor | |
Security Devices | Fingerprint reader | Fingerprint reader | |
Additional Phone Features | - | Super power saving mode, HyperEngine technology, Reverse charging |
OTHERS | ZTE Tempo Go | Realme C21 |
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Included Accessories | Power adapter | USB cable, power adapter, SIM card removal tool | |
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Compliant Standards | - | TUV Rheinland | |
Max Operating Temperature | 60 °C | - | |
Min Operating Temperature | -10 °C | - | |
Humidity Range Operating | 10 - 95% | - |