Vivo X300 vs Realme C21
Quick Comparison
Vivo X300 has better RAM than Realme C21. In terms of display resolution, Vivo X300 has better resolution of 2640 x 1216 than Realme C21 which has resolution of 720 x 1600. Vivo X300 has more internal memory than Realme C21
| Name | Vivo X300 | Realme C21 |
| RAM | 12 GB | 3 GB |
|---|---|---|
| Display | 6.31 in | 6.5 in |
| Internal Memory | 256 GB | 32 GB |
| Battery | 6040 mAh | 5000 mAh |
| Camera | 200 MP + 50 MP + 50 MP Triple | 13 MP + 2 MP + 2 MP Triple |
| Price | Rs. 75999 | Rs. 9999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is December 02, 2025. The cost of Vivo X300 is Rs. 75999. The launch Date of the second phone is April 8, 2021. The cost of Realme C21 is Rs. 9999.
Display comparison
Vivo X300 has screen size of 6.31 inches which falls short to Realme C21's 6.5 inch screen. Vivo X300 has AMOLED Screen type where as Realme C21 has IPS LCD Screen type. Vivo's phone has display density of 460 PPI & Realme's phone has only 269 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 89.5% than Vivo's phone ~ 86.7%. Vivo X300 has 20:9 aspect ratio where as Realme C21 has 20:09 aspect ratio.
Memory comparison
Vivo X300's larger 12 GB RAM is better for playing games and all with respect to Realme C21's lower 3 GB RAM. Vivo X300 has more Internal Memory (256 GB) than Realme C21 (32 GB).
Camera comparison
Vivo X300's 200 MP + 50 MP + 50 MP Triple Rear Camera outshines Realme C21's 13 MP + 2 MP + 2 MP Triple Rear Camera in terms of resolution. Vivo X300 will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Realme C21's 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 10 version.
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Full Comparison
| Name | Vivo X300 | Realme C21 |
| General | ||
| Country of Origin | India | |
| Model | X300 | RMX3201, C21 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | (SIM1 + SIM2) | SIM1+SIM2/SIM1+eSIM1/eSIM1+eSIM2 | Nano+Nano SIM |
| eSIM Support | Yes | |
| Device Type | Smartphone | Smartphone |
| OS Updates | 5 years | |
| Security Updates | 7 years | |
| Release Date | December 02, 2025 | April 8, 2021 |
| In The Box | Model, Documentation, Type-C Cable ,USB Power Adapter, SIM Ejector, Protective Case, Protective Film (applied) | |
| Design | ||
| Dimensions | 71.9 x 150.6 x 8 mm | 76.4 x 165.2 x 8.9 mm |
| Weight | 190 g | 190 g |
| Bezel less | Yes | |
| Colors | Summit Red, Mist Blue, Elite Black | |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color IPS LCD Screen (16.7M) |
| Touch | Yes | Yes, 120 Hz Touch Sampling Rate |
| Size | 6.31 inches, 1216 x 2640 pixels, 120 Hz | 6.5 inches, 1600 x 720 pixels, 60 Hz |
| Aspect Ratio | 20:9 | 20:09 |
| PPI | ~ 460 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 86.7% | ~ 89.5% |
| Brightness | 4500 nits Local Peak Brightness | |
| HDR Support | Yes, HDR10+ | |
| Features | 2160Hz PWM, HDR10+, Night Eye Protection Mode 3.0, Game Eye Protection Mode 2.0, Sleep Comfort Mode, Smart Eye Protection Mode 3.0, Anti-Fatigue Brightness 2.0, Adaptive Color Temperature | 120 Hz Touch , Sunlight Screen Support, COG Sealing Process, WideVine L3 |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 12 GB | 3 GB |
| RAM Type | LPDDR5X Ultra | |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | |
| Storage | 256 GB | 32 GB |
| Storage Type | UFS 4.1 | |
| Card Slot | No | Yes, upto 256 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | n1/n2/n3/n5/n7/n8/n20/n25/n26/n28/n38/n40/n41/n66/n75/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 2.4GHz，5.0GHz, 6.0Ghz | |
| Bluetooth | Yes, v6.0, A2DP, LE, aptX HD | Yes, v5.0 |
| USB | Yes, USB-C v3.2 | Yes, microUSB |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, A-GPS, Cellular Positioning, Wi-Fi Positioning | Yes |
| Fingerprint Sensor | Yes, In Display Ultrasonic | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Gyroscope | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Acceleration Sensor |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | |
| Cooling System | 4000 mm2 Liquid Cooling Vapor Chamber | |
| AI Features | Veo 3 in Gemini, AI Image Studio, AI SuperLink | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68, IP69 | |
| Dust Resistant | Yes | |
| Extra Features | vivo Office Kit, One-Tap Transfer, vivo DocMaster, Private Space, Vivo V3+ | Night Shield, Step Tracker, Game Space, APP Market, Theme Store, Clone Phone, Phone Manager, Telephone Number Identification, TUV Rheinland Certified |
| Camera | ||
| Rear Camera | 200 MP ƒ/1.57 (Wide Angle) 200MP HPB 1/1.14" (OIS) CIPA 4.5 50 MP ƒ/2.67 (Telephoto) 50MP LYT-602 1/1.953" Telephoto (OIS) 3x Optical Zoom CIPA 4.5 50 MP ƒ/2 (Ultra Wide) 50MP JN1 1/2.76" wide-angle AF 119.4 degree | 13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 Mono |
| Camera Sensor | CMOS Sensor | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Laser AF, Zeiss optics, Zeiss T lens Coating, Panorama, HDR, 3D LUT import, Snapshot, Portrait, Photo, Video, High Resolution, Pano, Ultra HD Document, Slo-mo, Long Exposure, Time-Lapse, Supermoon, Astro, Landscape & Night Mode, Pro, Live Photo, Portrait Video, Night, Super Macro, ZEISS Multifocal Portrait, Stage Mode 2.0, AI Storyboard, Telephoto Extender | Supports 20 Continuous Shooting, Photograph Functions: Night Mode, Panoramic View, Expert, Timelapse, Portrait Mode, HDR, Ultra Macro, AI Beauty, Filter, Chroma Boost, Video Recording Functions: Filter, Slow Motion, HDR |
| Video Recording | 4K, 1080p | 720p, 720P |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 50 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 5 MP |
| Front Video Recording | 4K, 1080p | 720p |
| Technical | ||
| OS | Android v16 | Android v10, upgradable to v11 |
| Custom UI | OriginOS 6 | |
| Chipset | Mediatek Dimensity 9500 | MediaTek Helio G35 |
| CPU | 4.21 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 1 × C1-Ultra + 3 × C1-Premium + 4 × C1-Pro | Arm Cortex-A53 |
| GPU | Arm G1-Ultra | IMG GE8320 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC | AAC, HE-AAC v1, HE-AAC v2, AMR, AWB, MIDI, MP3, OGG VORBIS |
| Video | MP4, 3GP, AVI, Video Recording: MP4 | MP4, 3GP, 3G2, 3GPP, 3GPP2, M4V, MKV |
| FM Radio | No | No |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6040 mAh, Li-ion Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 90W FlashCharge | |
| Wireless Charging | Yes, 40W | |
| Reverse Charging | Yes | Yes |