Vivo X100 Ultra vs Realme C21
Quick Comparison
Vivo X100 Ultra has better RAM than Realme C21. In terms of display resolution, Vivo X100 Ultra has better resolution of 2800 x 1260 than Realme C21 which has resolution of 720 x 1600. Vivo X100 Ultra has more internal memory than Realme C21
| Name | Vivo X100 Ultra | Realme C21 |
| RAM | 12 GB | 3 GB |
|---|---|---|
| Display | 6.78 in | 6.5 in |
| Internal Memory | 256 GB | 32 GB |
| Battery | 5500 mAh | 5000 mAh |
| Camera | 200 MP + 50 MP + 50 MP Triple | 13 MP + 2 MP + 2 MP Triple |
| Price | Rs. 76990 | Rs. 8990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is May 13, 2024. The Expected cost of Vivo X100 Ultra is Rs. 76990. The launch Date of the second phone is April 8, 2021. The cost of Realme C21 is Rs. 8990.
Display comparison
Vivo X100 Ultra has larger screen size of 6.78 inches in comparison to Realme C21's 6.5 inch screen. Vivo X100 Ultra has LTPO AMOLED Screen type where as Realme C21 has IPS LCD Screen type. Vivo's phone has display density of 453 PPI & Realme's phone has only 269 PPI display density. Vivo X100 Ultra has 20:9 aspect ratio where as Realme C21 has 20:09 aspect ratio.
Memory comparison
Vivo X100 Ultra's larger 12 GB RAM is better for playing games and all with respect to Realme C21's lower 3 GB RAM. Vivo X100 Ultra has more Internal Memory (256 GB) than Realme C21 (32 GB).
Camera comparison
Vivo X100 Ultra's 200 MP + 50 MP + 50 MP Triple Rear Camera outclasses Realme C21's 13 MP + 2 MP + 2 MP Triple Rear Camera in terms of resolution. Vivo X100 Ultra 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 14 and the second one on 10 version.
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Full Comparison
| Name | Vivo X100 Ultra | Realme C21 |
| General | ||
| Model | X100 Ultra | RMX3201, C21 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | May 13, 2024 | April 8, 2021 |
| Design | ||
| Dimensions | 75.6 x 164.1 x 9.2 mm | 76.4 x 165.2 x 8.9 mm |
| Weight | 229 g | 190 g |
| Colors | Titanium, White, Grey | |
| Display | ||
| Type | Color LTPO AMOLED Screen (1B Colors) | Color IPS LCD Screen (16.7M) |
| Touch | Yes | Yes, 120 Hz Touch Sampling Rate |
| Size | 6.78 inches, 1260 x 2800 pixels, 120 Hz | 6.5 inches, 1600 x 720 pixels, 60 Hz |
| Aspect Ratio | 20:9 | 20:09 |
| PPI | ~ 453 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 89.5% | ~ 89.5% |
| Features | HDR10+,3000nits | 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 |
| Storage | 256 GB | 32 GB |
| Storage Type | UFS 4.0 | |
| Card Slot | No | Yes, upto 256 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 77, 78, 79 SA/NSA | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.4, A2DP, LE, aptX HD, aptX Adaptive | 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 (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC (L5) | Yes |
| Fingerprint Sensor | Yes, In Display | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Acceleration Sensor |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP69 | |
| Dust Resistant | Yes | |
| Extra Features | Night Shield, Step Tracker, Game Space, APP Market, Theme Store, Clone Phone, Phone Manager, Telephone Number Identification, TUV Rheinland Certified | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 23mm, 1/0.98", 1.6µm, PDAF, Laser AF 200 MP ƒ/2.7 (Telephoto) 85mm, 1/1.4", 0.56µm, PDAF, OIS, 3.7x optical zoom 50 MP ƒ/2.2 (Ultra Wide) 14mm, 1/2.0", 0.8µm, AF | 13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 Mono |
| Camera Sensor | CMOS Sensor | |
| Auto Focus | Yes | Yes |
| Features | Zeiss Optics, Zeiss lens Coating, Panorama, HDR | 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 @ 30/60 fps UHD, 1080p @ 60 fps FHD | 720p, 720P |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 50 MP ƒ/2.5 (Wide Angle) Punch Hole, Screen Flash | 5 MP |
| Front Video Recording | 4K @ 60 fps UHD, 1080p @ 30 fps FHD | 720p |
| Technical | ||
| OS | Android v14 | Android v10, upgradable to v11 |
| Custom UI | Origin OS 4 | |
| Chipset | Qualcomm Snapdragon 8 Gen3 | MediaTek Helio G35 |
| CPU | 3.3 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 1xPrime Core@ 3.3 GHz & 5xPerformance Cores@3.2 GHz & 2xEfficiency Cores@2.3 GHz | Arm Cortex-A53 |
| GPU | Adreno 750 | IMG GE8320 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, OGG, FLAC, WAV, APE, MP3, MP2, MP1 | 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 | 5500 mAh, Li-ion Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 80W FlashCharge | |
| Wireless Charging | Yes, 30W | |
| Reverse Charging | Yes | |