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Findprix helps you compare the Oppo A3x 128GB and Redmi 15C in terms of price, specifications, user reviews, and more. Oppo A3x 128GB is priced at ₹12,495. Redmi 15C is expected to launch in India on December 11, 2025, with a starting price of ₹12,499 Here's a quick comparison.
| Key Highlights | Oppo A3x 128GB | Redmi 15C |
|---|---|---|
| Processor | MediaTek Dimensity 6300, 6 nm | MediaTek Dimensity 6300 | 6 nm |
| RAM | 4 GB | 4GB | LPDDR4X |
| Storage | 128 GB, eMMC 5.1 | 128GB | UFS 2.2 |
| Display | 6.67 inches, HD+ | 6.9 inches | HD+ |
| Front Camera | 5 MP | 8MP |
| Rear Camera | 8 MP | 50MP |
| Battery | 5100 mAh | 6000 mAh | 33W |
| OS | Android v14 | Android 15 |
Overview
| Launch Date | August 1, 2024 | December 11, 2025 |
|---|---|---|
| Processor | MediaTek Dimensity 6300, 6 nm | MediaTek Dimensity 6300 | 6 nm |
| RAM | 4 GB | 4GB | LPDDR4X |
| Storage | 128 GB, eMMC 5.1 | 128GB | UFS 2.2 |
| Display | 6.67 inches, HD+ | 6.9 inches | HD+ |
| Front Camera | 5 MP | 8MP |
| Rear Camera | 8 MP | 50MP |
| Battery | 5100 mAh | 6000 mAh | 33W |
| OS | Android v14 | Android 15 |
| User Ratings | 4.2/5 (5.4K Ratings) | N/A |
Price List
 | ₹12,495 | N/A |
|---|---|---|
 | ₹10,938 | N/A |
General
| Device Type | Smartphone | Smartphone |
|---|---|---|
| Operating System | Android 14 | Android 15 |
| OS Updates | -- | 2 Years |
| Security Updates | -- | 4 Years |
| Custom UI | ColorOS | HyperOS |
Design
| Dimensions | 165.7 x 76 x 7.7 mm | 171.56 x 79.47 x 7.99 mm |
|---|---|---|
| Weight | 187 g | 211 g |
| Water Resistance | Yes, Splash proof, IP54 | Yes, IP64 |
| Dust Resistance | -- | Yes |
| Colours | Sparkle Black, Starlight White, Starry Purple | Dusk Purple, Moonlight Blue, Midnight Black |
Display
| Touch Screen | Yes, Capacitive Touchscreen, Multi-touch | Yes |
|---|---|---|
| Display Type | LCD | IPS LCD |
| Peak Brightness | -- | 810 nits |
| Refresh Rate | 120 Hz | 120 Hz |
| Screen Size | 6.67 inches | 6.9 inches (17.53 cm), HD+ |
| Screen Resolution | 720 x 1604 pixels | 720 x 1600 pixels |
| Aspect Ratio | -- | 20:9 |
| Screen-to-Body Ratio | -- | ~81.8% |
| Pixel Density | 264 ppi | ~254 ppi |
| Screen Protection | Yes | -- |
| Dimming Technology | -- | DC Dimming |
| Features | -- | TÜV Rheinland Low Blue Light, Flicker Free |
Rear Camera
| Camera Setup | Dual | Single |
|---|---|---|
| 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 Flash | Yes, LED |
| Video Recording | 1080p @ 30 fps | 1080p @ 30 fps, 720p @ 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 | 1080p @ 30 fps, 720p @ 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 (2 x 2.4 GHz Cortex A76 + 6 x 2 GHz Cortex A55) | Octa core 2x Cortex A76 @ 2.4 GHz 6x Cortex A55 @ 2 GHz |
Storage
| Internal Storage | 128 GB | 128 GB |
|---|---|---|
| Storage Type | eMMC 5.1 | UFS 2.2 |
| Memory Card Slot | Yes | Yes, up to 1 TB |
Battery
| Battery | 5100 mAh | 6000 mAh |
|---|---|---|
| Wired Charging Speed | 45W Super VOOC | 33W |
| Wired Charging Time | -- | 50% charge in ~28 minutes |
| Wired Reverse Charging | -- | Yes, 10W |
Network
| SIM | SIM1: Nano SIM2: Nano | SIM 1: Nano SIM 2: 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 | Yes with A-GPS, Glonass | GPS, Glonass, Galileo, BDS |
| SAR | -- | Head: 0.994 W/kg Body: 0.948 W/kg |
Connectivity
| Bluetooth | Yes, v5.3 | Yes, v5.4 |
|---|---|---|
| Wi-Fi | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz | Yes, Wi-Fi 2 (802.11 a) |
| 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 | Light sensor, Proximity sensor, Accelerometer, Compass |
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