In depth comparison and review of OnePlus Nord N100 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 | OnePlus Nord N100 | Realme C21 |
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Product Type | Smartphone | Smartphone | |
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Form Factor | Touch | Touch | |
Height | 164.9 mm | 165.2 mm | Realme C21 has greater height than OnePlus Nord N100. |
Width | 75.1 mm | 76.4 mm | Realme C21 has greater width than OnePlus Nord N100. |
Depth | 8.49 mm | 8.9 mm | OnePlus Nord N100 is narrower than OnePlus Nord N100. |
Weight | 188 g | 190 g | OnePlus Nord N100 is lighter than OnePlus Nord N100. |
Body Colour | Midnight frost | Cross black | Cross blue | |
Waterproof (Water-resistant) | - | - | |
SAR Value | 1.251 W/kg (body), 0.422 W/kg (head), 1.996 W/kg (limb) | - | |
Connector Type | USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
Micro-USB Headset jack - mini-phone 3.5mm |
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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 | OnePlus Nord N100 | Realme C21 |
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Display Type | LCD display | LCD display | |
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Display Technology | IPS | LCD | |
Screen Size (Display Size) | 6.52" | 6.5" | OnePlus Nord N100 has larger screen size than Realme C21. |
Screen Resolution (Display Resolution) | 1600 x 720 pixels | 1600 x 720 pixels | Both phones have the same screen resolution. |
Display Format | HD+ | HD+ | |
Pixel Density | 269 ppi | - | |
Aspect Ratio | 20:9 | 20:9 | |
Max Brightness | - | 420 cd/m² | |
Display Refresh Rate | 90 Hz | - | |
Display Features | 2.5D Glass, Reading mode, night mode | Mini-drop display | |
Display Protection (Screen Protector) | Corning Gorilla Glass 3 (scratch resistant glass) | - |
PROCESSOR | OnePlus Nord N100 | Realme C21 |
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Processor Type (CPU) | Qualcomm Snapdragon 460 | MediaTek Helio G35 | |
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Clock Speed | - | 2.3 GHz | |
Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
Graphics System (GPU) | Qualcomm ADRENO 610 | PowerVR GE8320 |
MEMORY | OnePlus Nord N100 | Realme C21 |
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RAM | LPDDR4X SDRAM - 4 GB | LPDDR4X SDRAM - 3 GB | OnePlus Nord N100 has more RAM than Realme C21. |
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Internal Memory Size (Storage Capacity) | 64 GB | 32 GB | OnePlus Nord N100 has more internal memory than Realme C21. |
Memory Interface | UFS 2.1 | - | |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSD, microSDXC - up to 256 GB | microSD |
CAMERA | OnePlus Nord N100 | Realme C21 |
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MAIN CAMERA |
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Number of Main Cameras | 3 | 3 | |
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Sensor Resolution | 13 Megapixel | 13 Megapixel | Both phones have the same camera resolution. |
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 | Panorama, Pro mode, Timelapse video, Portrait | Panorama, Time-lapse mode, Slow motion mode, Beauty mode, Expert Mode, Nightscape capture mode, Portrait, Filter mode, Super nightscape | |
Light Source | LED flash | LED flash | |
Video Resolutions | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | 1920 x 1080 (1080p) at 30 fps | |
Camera Features (Functions) | Electronic Image Stabiliser (EIS), AI scene detection, Dehaze Colour | Phase Detect Auto-Focus (PDAF), AI Triple camera, Chroma boost |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | 2 Megapixel | 2 Megapixel | Both phones have the same second camera resolution. |
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Lens Aperture (2nd Camera) | F/2.4 | F/2.4 | Both phones have the same second camera lens aperture. |
Lens Element Qty (2nd Camera) | - | 3-element | |
Camera Functions (2nd Camera) | Macro camera | B&W lens |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | 2 Megapixel | 2 Megapixel | Both phones have the same third camera resolution. |
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Lens Type (3rd Camera) | Bokeh lens | - | |
Lens Aperture (3rd Camera) | F/2.4 | F/2.4 | Both phones have the same lens aperture of the third camera. |
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) | 8 Megapixel | 5 Megapixel | OnePlus Nord N100 has better front camera resolution than Realme C21. |
Lens Aperture (Front) | F/2.0 | F/2.2 | OnePlus Nord N100 has better front lens aperture than OnePlus Nord N100. |
Lens Element Qty (Front) | - | 3-element | |
Special Effects (Front) | HDR | 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. |
Light Source (Front) | Display flash | - | |
Camera Features (Front) | Face retouching | - |
BATTERY AND CHARGING | OnePlus Nord N100 | Realme C21 |
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Battery Capacity (Battery Size) | 5000 mAh | 5000 mAh | Both phones have the same battery capacity. |
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CELLULAR | OnePlus Nord N100 | 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 | OxygenOS (based on Android 10) | Android 10 | |
User Interface | - | Realme UI | |
Navigation | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou |
COMMUNICATIONS | OnePlus Nord N100 | Realme C21 |
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Data Transmission | LTE, LTE Advanced, FDD-LTE, TDD-LTE | FDD-LTE, TDD-LTE | |
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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 4, Band 5, Band 8 | Band 1, Band 5, Band 8 | |
3G UMTS Frequency | 2100, 1900, 1700, 850, 900 | 2100, 850, 900 | |
4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 20, Band 28, Band 38, 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 700b, FDD 800 DD, FDD 700 APT, TDD 2600, 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 5.0 | Bluetooth 5.0 |
MEDIA | OnePlus Nord N100 | Realme C21 |
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Supported Digital Audio Standards | WAV, WMA, AAC, AIFF, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), ALAC, AMR-WB, AMR-NB, Vorbis | - | |
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Supported Digital Video Standards | H.264, HEVC, VP9, MPEG4-ASP, MPEG-4 SP, H.264 BP, H.264 MP, H.264 HP, ASP, H.263 P0 | - |
FEATURES | OnePlus Nord N100 | 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, ambient light sensor, proximity sensor, digital compass, gyro sensor, SAR sensor | Accelerometer, proximity sensor, magnetometer, light sensor | |
Security Devices | Face recognition, fingerprint reader (side) | Fingerprint reader | |
Security Technology | Face Unlock | - | |
Additional Phone Features | Noise Cancellation Technology, Fast Charging, dual stereo speakers | Super power saving mode, HyperEngine technology, Reverse charging |
OTHERS | OnePlus Nord N100 | Realme C21 |
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Included Accessories | Power adapter, SIM card removal tool, USB-C cable | USB cable, power adapter, SIM card removal tool | |
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Compliant Standards | - | TUV Rheinland |