Realme C21Y vs Vivo X100 Ultra
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Overview
| Specs Score | 61 / 100 | 94 / 100 Better Specs |
| Display Resolution | 720 x 1600 pixels | 1260 x 2800 pixels Better Resolution |
| RAM | 3 GB | 12 GB More RAM |
| Storage | 32 GB | 256 GB More Storage |
| CPU Clock Speed | 1.8 GHz | 3.3 GHz Faster Clock Speed |
| Rear Camera | 13 MP + 2 MP + 2 MP Triple | 200 MP + 50 MP + 50 MP Triple Better Camera Resolution |
| Front Camera | 5 MP | 50 MP Better Front Camera Resolution |
| Weight | 200 g Lighter | 229 g |
| Battery | 5000 mAh | 5500 mAh Bigger Battery |
| Unique Features | No No 3.5mm Audio Jack No No Memory Card Support No No | 5G Fast Charging No Water Resistant NFC No Wireless Charging IR Blaster |
General
| Model | C21Y | X100 Ultra |
| 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 | August 23, 2021 | May 13, 2024 |
Design
| Dimensions | 76 x 164.5 x 9.1 mm | 75.6 x 164.1 x 9.2 mm |
| Weight | 200 g | 229 g |
| Colors | Titanium, White, Grey |
Display
| Type | Color IPS LCD Screen (16.7M) | Color LTPO AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.5 inches, 720 x 1600 pixels, 60 Hz | 6.78 inches, 1260 x 2800 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 269 PPI | ~ 453 PPI |
| Screen to Body Ratio | ~ 88.7% | ~ 89.5% |
| Features | Sunlight Screen Support, COG Sealing Process | HDR10+,3000nits |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
Memory
| RAM | 3 GB | 12 GB |
| Storage | 32 GB | 256 GB |
| Storage Type | UFS 4 | |
| Card Slot | 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, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0 | Yes, v5.4, A2DP, LE, aptX HD, aptX Adaptive |
| USB | Yes, microUSB | Yes, USB-C v3.2 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes |
Extra
| GPS | With A-GPS, Beidou, Glonass | Yes, with GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC (L5) |
| Fingerprint Sensor | Yes, Rear | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Gyro-meter, Acceleration Sensor, Compass | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP69 | |
| Dust Resistant | Yes |
Camera
| Rear Camera | 13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 Portrait | 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 |
| Camera Sensor | CMOS Sensor | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Beauty, Filter, HDR, Panoramic View, Refocus, Timelapse, Slo-mo, NightScape, Expert | Zeiss Optics, Zeiss lens Coating, Panorama, HDR |
| Video Recording | 1080p @ 30 fps FHD, 720P | 4K @ 30/60 fps UHD, 1080p @ 60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2.2 Screen Flash | 50 MP ƒ/2.5 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 720p | 4K @ 60 fps UHD, 1080p @ 30 fps FHD |
Technical
| OS | Android v11 | Android v14 |
| Custom UI | Origin OS 4 | |
| Chipset | Unisoc T610 | Qualcomm Snapdragon 8 Gen3 |
| CPU | 1.8 GHz, Octa Core Processor | 3.3 GHz, Octa Core Processor |
| Core Details | 1xPrime Core@ 3.3 GHz & 5xPerformance Cores@3.2 GHz & 2xEfficiency Cores@2.3 GHz | |
| GPU | Mali-G52 | Adreno 750 |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | MPEG, AMRNB, AMRWB, AAC, G711.ALAW, G711.MLAW, VORBIS, OPUS, FLAC | AAC, OGG, FLAC, WAV, APE, MP3, MP2, MP1 |
| Video | H.264, MPEG-4, H.263, Sorenson Spark, VP8, VP9, H.265 | MP4, 3GP, AVI, Video Recording: MP4 |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 5500 mAh, Li-ion Battery |
| Fast Charging | Yes, 80W FlashCharge | |
| Wireless Charging | Yes, 30W |
Discuss
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