Findprix helps you compare the realme C100x and Vivo Y21 5G 4GB RAM, 64GB in terms of price, specifications, user reviews, and more. realme C100x is priced at ₹16,999. Vivo Y21 5G 4GB RAM, 64GB is priced at ₹19,499. Here's a quick comparison.
| Product | Price | Processor | RAM | Storage | Display | Front Camera | Rear Camera | Battery | OS |
|---|---|---|---|---|---|---|---|---|---|
| realme C100x | ₹16,999 | Unisoc T7250 | 6 nm | 4GB | LPDDR4X | 64GB | eMMC 5.1 | 6.8 inches | HD+ | 5MP | 50MP | 8000 mAh | 45W | Android 16 | realme UI 7 |
| Vivo Y21 5G | ₹19,499 | MediaTek Dimensity 6300 | 6 nm | 4GB | LPDDR4X | 64GB | UFS 2.2 | 6.74 inches | HD+ | 5MP | 50MP + 0.08MP | 6500 mAh | 44W | Android 16 | OriginOS 6 |
₹16,999
realme C100x
₹19,499
Vivo Y21 5G
4GB RAM + 64GB
Prices
realme C100x
Flipkart₹16,999
Amazon₹14,999₹2,000 above the 1 month average of ₹14,999 — high price.
Vivo Y21 5G
Amazon₹19,499Only ₹500 above the 1 month average of ₹18,999 — good deal.
Ratings
realme C100x
4.1
(316)
Vivo Y21 5G
1.0
(1)
General
| Feature | realme C100x | Vivo Y21 5G |
|---|---|---|
| Device Type | Smartphone | Smartphone |
| Operating System | Android 16 | Android 16 |
| Custom UI | Realme UI 7 | OriginOS 6 |
Design
| Feature | realme C100x | Vivo Y21 5G |
|---|---|---|
| Dimensions | 166.48 x 78.23 x 8.78 mm | 167.4 x 77.1 x 8.39 mm |
| Weight | 219 g | 209 g |
| Water Resistance | Yes, IP64 | Yes, IP65 |
| Dust Resistance | Yes | Yes |
| Build Material | Back: Plastic | Back: Plastic |
| Durability | MIL-STD-810H compliant, Drop resistant up to 2m | MIL-STD-810H compliant |
| Colours | Deep Blue Tides, Golden Coast | Champagne Gold, Midnight Blue |
| Features | Back: Multipurpose RGB Light | -- |
Display
| Feature | realme C100x | Vivo Y21 5G |
|---|---|---|
| Touch Screen | Yes | Yes |
| Touch Sampling Rate | 240 Hz | -- |
| Display Type | LCD | LCD |
| Brightness | Typical: 700 nits HBM: 900 nits | HBM: 1200 nits |
| Refresh Rate | 120 Hz | 120 Hz |
| Screen Size | 6.8 inches (17.27 cm), HD+ | 6.74 inches (17.12 cm), HD+ |
| Screen Resolution | 720 x 1570 pixels | 1600 x 720 pixels) |
| Aspect Ratio | 19.6:9 | 20:9 |
| Screen-to-Body Ratio | ~90.4% | ~85.0% |
| Pixel Density | ~254 ppi | ~260 ppi |
| Screen Protection | Yes, Panda@MN228 | -- |
Rear Camera
| Feature | realme C100x | Vivo Y21 5G |
|---|---|---|
| Camera Setup | Single | Dual |
| Primary | 50 MP (wide) 76° FoV, 5P lens, f/1.8 aperture PDAF | 50 MP (wide) f/1.8 aperture |
| Secondary | -- | 0.08 MP f/3.0 aperture |
| Autofocus | Yes, PDAF | Yes |
| Flash | Yes, LED | Yes |
| Video Recording | Standard: 1080p @ 30 fps, 720p @ 30 fps Slow Motion: 720p @ 120 fps Time-lapse: 1080p @ 30 fps, 720p @ 30 fps | 1080p @ 30 fps |
Front Camera
| Feature | realme C100x | Vivo Y21 5G |
|---|---|---|
| Camera Setup | Single | Single |
| Primary | 5 MP (wide) f/2.2 aperture | 5 MP f/2.2 aperture |
| Video Recording | 720p @ 30 fps | -- |
Performance
| Feature | realme C100x | Vivo Y21 5G |
|---|---|---|
| RAM | 4 GB | 4 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Chipset | Unisoc T7250 | MediaTek Dimensity 6300 |
| Fabrication | 6 nm | 6 nm |
| GPU | Mali-G57 MP1 | Mali-G57 MC2 |
| CPU | Octa core 2x Cortex-A75 @ 1.8 GHz 6x Cortex-A55 @ 1.6 GHz | Octa core 2x Cortex A76 @ 2.4 GHz 6x Cortex A55 @ 2 GHz |
Storage
| Feature | realme C100x | Vivo Y21 5G |
|---|---|---|
| Internal Storage | 64 GB | 64 GB |
| Storage Type | eMMC 5.1 | UFS 2.2 |
| Memory Card Slot | Yes, up to 2 TB | Yes, up to 2 TB |
Battery
| Feature | realme C100x | Vivo Y21 5G |
|---|---|---|
| Battery | 8000 mAh | 6500 mAh |
| Battery Type | Si/C Li-Ion | Li-ion |
| Wired Charging Speed | 45W | 44W |
| Wired Charging Time | -- | 50% charge in ~36 minutes |
| Wired Reverse Charging | Yes | Yes |
Network
| Feature | realme C100x | Vivo Y21 5G |
|---|---|---|
| SIM | SIM 1: Nano SIM 2: Nano | SIM 1: Nano SIM 2: Nano (Hybrid slot) |
| Network Support | 4G, 3G, 2G | 5G, 4G, 3G, 2G |
| 5G Bands | -- | n1, n3, n5, n8, n28B, n38, n40, n41, n77, n78 |
| 4G Bands | B1, B3, B5, B7, B8, B20, B28, B38, B40, B41 | B1, B3, B5, B8, B28B, B38, B40, B41 |
| Navigation Support | GPS (L1), Glonass(G1), Galileo (E1), BDS (B1C) | GPS, Glonass, Beidou, Galileo, QZSS |
| SAR | -- | Head: 1.14 W/kg Body: 1.12 W/kg |
Connectivity
| Feature | realme C100x | Vivo Y21 5G |
|---|---|---|
| Bluetooth | Yes, v5.2 | Yes, v5.4 |
| Wi-Fi | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac), Dual Band (2 GHz + 5GHz) |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| NFC | -- | No |
Features
| Feature | realme C100x | Vivo Y21 5G |
|---|---|---|
| Audio Jack | Yes, 3.5 mm | Yes, 3.5 mm |
| FM Radio | -- | Yes |
| Loud Speaker | Yes | Yes |
| Stereo Speakers | -- | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Sensors | Accelerometer, Compass, Gyroscope, Light Sensor, Proximity Sensor | Accelerometer, Compass, Light Sensor, Proximity Sensor |
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