Findprix helps you compare the realme C100x and Oppo F21s Pro 5G in terms of price, specifications, user reviews, and more. realme C100x is priced at ₹16,999. Oppo F21s Pro 5G is priced at ₹19,404. 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 |
| Oppo F21s Pro 5G | ₹19,404 | Qualcomm Snapdragon 695 | 6 nm | 8 GB | 128 GB | UFS 2.2 | 6.43 inches | Full HD+ | 16 MP | 64 MP + 2 MP + 2 MP | 4500 mAh | Li-Polymer | Android 12 | ColorOS |
₹16,999
realme C100x
₹19,404
Oppo F21s Pro 5G
Prices
realme C100x
Flipkart₹16,999
Amazon₹14,999₹2,000 above the 1 month average of ₹14,999 — high price.
Oppo F21s Pro 5G
Flipkart₹19,404Amazon₹20,999Price has been stable for the last 1 month.
Ratings
realme C100x
4.1
(317)
Oppo F21s Pro 5G
4.1
(5.5K)
General
| Feature | realme C100x | Oppo F21s Pro 5G |
|---|---|---|
| Device Type | Smartphone | Smartphone |
| Operating System | Android 16 | Android 12 |
| Custom UI | Realme UI 7 | -- |
Design
| Feature | realme C100x | Oppo F21s Pro 5G |
|---|---|---|
| Dimensions | 166.48 x 78.23 x 8.78 mm | 159.9 x 73.2 x 7.6 mm |
| Weight | 219 g | 181 g |
| Water Resistance | Yes, IP64 | -- |
| Dust Resistance | Yes | -- |
| Build Material | Back: Plastic | -- |
| Durability | MIL-STD-810H compliant, Drop resistant up to 2m | -- |
| Colours | Deep Blue Tides, Golden Coast | Dawnlight Gold, Starlight Black |
| Features | Back: Multipurpose RGB Light | -- |
Display
| Feature | realme C100x | Oppo F21s Pro 5G |
|---|---|---|
| Touch Screen | Yes | Yes, Capacitive Touch Screen, Multi-touch |
| Touch Sampling Rate | 240 Hz | -- |
| Display Type | LCD | AMOLED |
| Brightness | Typical: 700 nits HBM: 900 nits | 600 nits |
| Refresh Rate | 120 Hz | 60 Hz |
| Screen Size | 6.8 inches (17.27 cm), HD+ | 6.43 inches |
| Screen Resolution | 720 x 1570 pixels | 1080 x 2400 pixels |
| Aspect Ratio | 19.6:9 | 20:9 |
| Screen-to-Body Ratio | ~90.4% | -- |
| Pixel Density | ~254 ppi | 409 ppi |
| Screen Protection | Yes, Panda@MN228 | -- |
Rear Camera
| Feature | realme C100x | Oppo F21s Pro 5G |
|---|---|---|
| Camera Setup | Single | Triple |
| Primary | 50 MP (wide) 76° FoV, 5P lens, f/1.8 aperture PDAF | 64 MP (wide) f/1.7 aperture |
| Secondary | -- | 2 MP (macro) f/2.4 aperture |
| Tertiary | -- | 2 MP (mono) f/2.4 aperture |
| Autofocus | Yes, PDAF | Yes |
| Flash | Yes, LED | Yes, LED Flash |
| Video Recording | Standard: 1080p @ 30 fps, 720p @ 30 fps Slow Motion: 720p @ 120 fps Time-lapse: 1080p @ 30 fps, 720p @ 30 fps | 720p @ 30 fps, 1080p @ 30 fps |
| Features | -- | Digital Zoom, Auto Flash, Face detection, Touch to focus, Autofocus |
Front Camera
| Feature | realme C100x | Oppo F21s Pro 5G |
|---|---|---|
| Camera Setup | Single | Single |
| Primary | 5 MP (wide) f/2.2 aperture | 16 MP (wide) f/2.4 aperture |
| Video Recording | 720p @ 30 fps | 720p @ 30 fps, 1080p @ 30 fps |
Performance
| Feature | realme C100x | Oppo F21s Pro 5G |
|---|---|---|
| RAM | 4 GB | 8 GB |
| RAM Type | LPDDR4X | -- |
| Chipset | Unisoc T7250 | Qualcomm Snapdragon 695 |
| Fabrication | 6 nm | 6 nm |
| GPU | Mali-G57 MP1 | Adreno 619 |
| CPU | Octa core 2x Cortex-A75 @ 1.8 GHz 6x Cortex-A55 @ 1.6 GHz | Octa core (2 x 2.2 GHz Kryo 660 + 6 x 1.7 GHz Kryo 660) |
Storage
| Feature | realme C100x | Oppo F21s Pro 5G |
|---|---|---|
| Internal Storage | 64 GB | 128 GB |
| Storage Type | eMMC 5.1 | UFS 2.2 |
| Memory Card Slot | Yes, up to 2 TB | Yes, up to 1 TB |
Battery
| Feature | realme C100x | Oppo F21s Pro 5G |
|---|---|---|
| Battery | 8000 mAh | 4500 mAh |
| Battery Type | Si/C Li-Ion | Li-Polymer |
| Wired Charging Speed | 45W | 33W Super VOOC |
| Wired Reverse Charging | Yes | -- |
Network
| Feature | realme C100x | Oppo F21s Pro 5G |
|---|---|---|
| SIM | SIM 1: Nano SIM 2: Nano | Dual SIM (Nano + Nano) |
| Network Support | 4G, 3G, 2G | 5G, 4G, 3G, 2G, EDGE, GPRS |
| 4G Bands | B1, B3, B5, B7, B8, B20, B28, B38, B40, B41 | -- |
| Navigation Support | GPS (L1), Glonass(G1), Galileo (E1), BDS (B1C) | Yes with A-GPS, GLONASS |
Connectivity
| Feature | realme C100x | Oppo F21s Pro 5G |
|---|---|---|
| Bluetooth | Yes, v5.2 | Yes, v5.1 |
| Wi-Fi | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) | Yes, Wi-Fi 802.11 a/ac/b/g/n/n, Dual-band, Hotspot |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, USB On-The-Go |
| NFC | -- | No |
Features
| Feature | realme C100x | Oppo F21s Pro 5G |
|---|---|---|
| Audio Jack | Yes, 3.5 mm | Yes, 3.5 mm |
| Loud Speaker | Yes | Yes |
| Fingerprint Sensor | Yes, Side | Yes, In-display |
| Sensors | Accelerometer, Compass, Gyroscope, Light Sensor, Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor, Proximity Sensor |
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