Vivo Y21 5G (4GB RAM + 64GB) vs Realme C100x
Here you can compare Vivo Y21 5G (4GB RAM + 64GB) and Realme C100x. Comparing Vivo Y21 5G (4GB RAM + 64GB) vs Realme C100x on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Vivo Y21 5G (4GB RAM + 64GB) stands against Realme C100x and which one should you buy The current lowest price found for Vivo Y21 5G (4GB RAM + 64GB) is ₹20,999 and for Realme C100x is ₹17,999. The details of both of these products were last updated on Oct 17, 2026.
| Specification | Vivo Y21 5G (4GB RAM + 64GB) | Realme C100x |
|---|---|---|
| Display | 6.74 inches, 720 x 1600 pixels, 120 Hz | 6.81 inches, 720 x 1570 pixels, 120 Hz |
| Internal Memory | 64 GB | 64 GB |
| CPU | 2.4 GHz, Octa Core Processor | 1.8 GHz, Octa Core Processor |
| RAM | 4 GB | 4 GB |
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 0.08 MP | 50 MP ƒ/1.8 (Wide Angle) 50MP; f/1.8; FOV 76°; 5P lens; AF Supported |
| Price | ₹20,999 | ₹17,999 |
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Overview
| Specs Score | 55 / 100 Better Specs | 52 / 100 |
| Display Resolution | 720 x 1600 pixels Better Resolution | 720 x 1570 pixels |
| Screen To Body Ratio | ~ 85% | ~ 90.4% Less Bezels |
| CPU Clock Speed | 2.4 GHz Faster Clock Speed | 1.8 GHz |
| Battery | 6500 mAh | 8000 mAh Bigger Battery |
| Unique Features | 5G Water Resistant NFC IR Blaster | No No No No |
General
| Country of Origin | India | |
| Model | Y21 5G | RMX5366, C100x |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | March 26, 2026 | May 07, 2026 |
| In The Box | Phone x 1, Charger x 1, USB Data Cable x 1, SIM Ejector Tool x 1, Quick Guide x 1, Safety Guide x 1, Protective Case x 1 |
Design
| Dimensions | 77.1 x 167.4 x 8.4 mm | 78.2 x 166.48 x 8.78 mm |
| Weight | 209 g | 219 g |
| Bezel less | No | |
| Colors | Champagne Gold, Midnight Blue | Golden Coast, Deepblue Tides |
Display
| Type | Color IPS Screen | Color LCD Screen (16.7M) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.74 inches, 720 x 1600 pixels, 120 Hz | 6.81 inches, 720 x 1570 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 260 PPI | ~ 254 PPI |
| Screen to Body Ratio | ~ 85% | ~ 90.4% |
| Glass Type | Panda@MN228 | |
| Brightness | 1200 nits Peak Brightness | Normal brightness: 700 nits(Typical) HBM: 900 nits(Typical) |
| Color Gamut | NTSC 83% | |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
Memory
| RAM | 4 GB | 4 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | Upto 6 GB Extra Virtual RAM |
| Storage | 64 GB | 64 GB |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Card Slot | Yes | Yes |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | No |
| 5G Bands | n1/n3/n5/n8/n28B/n38/n40/n77/n78 | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 2.4 GHz / 5 GHz | Wi-Fi 5 (802.11ac) Supported 802.11a/b/g/n Supported Wi-Fi Display Supported WLAN Tethering Supported |
| Bluetooth | Yes | Yes, v5.2, SBC, AAC, LDAC |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes |
Extra
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS | GPS(L1), GLONASS(G1), BDS(B1C), Galileo(E1) |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Compass | Proximity sensor, Ambient light sensor, E-compass, Accelerometer, Gyroscope |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Gaming Features | 60FPS Smooth Gaming Experience | |
| AI Features | AI Creation, AI Photo Enhance, AI Documents, AI Screen Translation, Circle to Search | AI Netpilot, Next Ai, Ai Editor, One-Press Access to Gemini, Circle to Search, AI Outdoor Mode |
| Water Resistance | Yes | |
| Splash Resistant | Yes | |
| IP Rating | IP65 | IP64 |
| Dust Resistant | Yes | Yes |
| Extra Features | Military-Grade Shock Resistance |
Camera
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 0.08 MP | 50 MP ƒ/1.8 (Wide Angle) 50MP; f/1.8; FOV 76°; 5P lens; AF Supported |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Portrait, Night, PRO, Panorama, SLO-MO, Dual-view video, TIME-LAPSE, STICKER, Hypertext, HI-RES, GOOGLE LEN, Video: 1080P@30 fps, 720P@30 fps Support video zoom shooting Time lapse photography: 1080P@30fps, 720P@30 fps Slow motion: 720P@120fps Support multi-scene video shooting:720p@30fps | |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2.2 (Wide Angle) | 5 MP ƒ/2.2 f/2.2; FOV 77°; 3P lens |
| Front Video Recording | 720p @ 30 fps HD | |
| Front Camera Features | Photo, Night, Portrait, Video, Live Photo | Photo, Video, Portrait, Night, Panorama, Dual-view video, STICKER, Video:720P@30fps Supports Dual-view video shooting |
Technical
| OS | Android v16 | Android v16 |
| Custom UI | OriginOS 6 | Realme UI 7 |
| Chipset | Mediatek Dimensity 6300 | Unisoc T7250 |
| CPU | 2.4 GHz, Octa Core Processor | 1.8 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | |
| Fabrication Node | 6nm | |
| GPU | Mali-G57 MC2 | Arm Mali-G57@850MHz |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA |
| Video | Yes | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6500 mAh, Li-ion Battery | 8000 mAh |
| Fast Charging | Yes, 44W Fast Charging | Yes, 45W SUPERVOOC Charge |
| Reverse Charging | Yes | Yes |
Discuss
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