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Findprix helps you compare the Redmi 15C and Oppo A3x 128GB in terms of price, specifications, user reviews, and more. Redmi 15C is expected to launch in India on December 11, 2025, with a starting price of ₹12,499 Oppo A3x 128GB is priced at ₹12,495. Here's a quick comparison.
| Key Highlights | Redmi 15C | Oppo A3x 128GB |
|---|---|---|
| Processor | MediaTek Dimensity 6300 | 6 nm | MediaTek Dimensity 6300, 6 nm |
| RAM | 4GB | LPDDR4X | 4 GB |
| Storage | 128GB | UFS 2.2 | 128 GB, eMMC 5.1 |
| Display | 6.9 inches | HD+ | 6.67 inches, HD+ |
| Front Camera | 8MP | 5 MP |
| Rear Camera | 50MP | 8 MP |
| Battery | 6000 mAh | 33W | 5100 mAh |
| OS | Android 15 | Android v14 |
Overview
| Launch Date | December 11, 2025 | August 1, 2024 |
|---|---|---|
| Processor | MediaTek Dimensity 6300 | 6 nm | MediaTek Dimensity 6300, 6 nm |
| RAM | 4GB | LPDDR4X | 4 GB |
| Storage | 128GB | UFS 2.2 | 128 GB, eMMC 5.1 |
| Display | 6.9 inches | HD+ | 6.67 inches, HD+ |
| Front Camera | 8MP | 5 MP |
| Rear Camera | 50MP | 8 MP |
| Battery | 6000 mAh | 33W | 5100 mAh |
| OS | Android 15 | Android v14 |
| User Ratings | N/A | 4.2/5 (5.3K Ratings) |
Price List
 | N/A | ₹12,495 |
|---|---|---|
 | N/A | ₹10,938 |
General
| Device Type | Smartphone | Smartphone |
|---|---|---|
| Operating System | Android 15 | Android 14 |
| OS Updates | 2 Years | -- |
| Security Updates | 4 Years | -- |
| Custom UI | HyperOS | ColorOS |
Design
| Dimensions | 171.56 x 79.47 x 7.99 mm | 165.7 x 76 x 7.7 mm |
|---|---|---|
| Weight | 211 g | 187 g |
| Water Resistance | Yes, IP64 | Yes, Splash proof, IP54 |
| Dust Resistance | Yes | -- |
| Colours | Dusk Purple, Moonlight Blue, Midnight Black | Sparkle Black, Starlight White, Starry Purple |
Display
| Touch Screen | Yes | Yes, Capacitive Touchscreen, Multi-touch |
|---|---|---|
| Display Type | IPS LCD | LCD |
| Peak Brightness | 810 nits | -- |
| Refresh Rate | 120 Hz | 120 Hz |
| Screen Size | 6.9 inches (17.53 cm), HD+ | 6.67 inches |
| Screen Resolution | 720 x 1600 pixels | 720 x 1604 pixels |
| Aspect Ratio | 20:9 | -- |
| Screen-to-Body Ratio | ~81.8% | -- |
| Pixel Density | ~254 ppi | 264 ppi |
| Screen Protection | -- | Yes |
| Dimming Technology | DC Dimming | -- |
| Features | TÜV Rheinland Low Blue Light, Flicker Free | -- |
Rear Camera
| Camera Setup | Single | Dual |
|---|---|---|
| Primary | 50 MP (wide) f/1.8 aperture, 28mm focal length, 1/2.76″ sensor size, 0.64µm pixel size PDAF | -- |
| OIS | No | -- |
| Autofocus | Yes | Yes |
| Flash | Yes, LED | Yes, LED Flash |
| Video Recording | 1080p @ 30 fps, 720p @ 30 fps | 1080p @ 30 fps |
| Features | -- | Digital Zoom, Auto Flash, Autofocus |
Front Camera
| Camera Setup | Single | Single |
|---|---|---|
| Primary | 8 MP (wide) f/2.0 aperture, 1/4.0″ sensor size, 1.12µm pixel size | -- |
| Video Recording | 1080p @ 30 fps, 720p @ 30 fps | 1080p @ 30 fps |
Performance
| RAM | 4 GB | 4 GB |
|---|---|---|
| RAM Type | LPDDR4X | -- |
| Chipset | MediaTek Dimensity 6300 | MediaTek Dimensity 6300 |
| Fabrication | 6 nm | 6 nm |
| GPU | Mali-G57 MC2 | Mali-G57 MC2 |
| CPU | Octa core 2x Cortex A76 @ 2.4 GHz 6x Cortex A55 @ 2 GHz | Octa core (2 x 2.4 GHz Cortex A76 + 6 x 2 GHz Cortex A55) |
Storage
| Internal Storage | 128 GB | 128 GB |
|---|---|---|
| Storage Type | UFS 2.2 | eMMC 5.1 |
| Memory Card Slot | Yes, up to 1 TB | Yes |
Battery
| Battery | 6000 mAh | 5100 mAh |
|---|---|---|
| Wired Charging Speed | 33W | 45W Super VOOC |
| Wired Charging Time | 50% charge in ~28 minutes | -- |
| Wired Reverse Charging | Yes, 10W | -- |
Network
| SIM | SIM 1: Nano SIM 2: Nano | SIM1: Nano SIM2: Nano |
|---|---|---|
| Network Support | 5G, 4G, 3G, 2G | 5G, 4G, 3G, 2G |
| 5G Bands | n1, n3, n5, n8, n28, n38, n40, n78 | -- |
| 4G Bands | B1, B3, B5, B8, B28, B40, B41, B48, B66 | -- |
| Navigation Support | GPS, Glonass, Galileo, BDS | Yes with A-GPS, Glonass |
| SAR | Head: 0.994 W/kg Body: 0.948 W/kg | -- |
Connectivity
| Bluetooth | Yes, v5.4 | Yes, v5.3 |
|---|---|---|
| Wi-Fi | Yes, Wi-Fi 2 (802.11 a) | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| NFC | Yes | -- |
Features
| Audio Jack | Yes, 3.5 mm | Yes, 3.5 mm |
|---|---|---|
| Loud Speaker | Yes | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Sensors | Light sensor, Proximity sensor, Accelerometer, Compass | Light sensor, Proximity sensor, Accelerometer |
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