Oppo K12x 256GB vs Redmi 15 5G (8GB RAM + 128GB)
Findprix helps you compare the Oppo K12x 256GB and Redmi 15 5G (8GB RAM + 128GB) in terms of price, specifications, user reviews, and more. Oppo K12x 256GB is priced at ₹15,999. Redmi 15 5G (8GB RAM + 128GB) is expected to launch in India on August 28, 2025, with a starting price of ₹15,999 Here's a quick comparison.
| Key Highlights | Oppo K12x 256GB | Redmi 15 5G (8GB RAM + 128GB) |
|---|---|---|
| Processor | MediaTek Dimensity 6300, 6 nm | Qualcomm Snapdragon 6s Gen 3 | 6 nm |
| RAM | 8 GB | 8GB | LPDDR4X |
| Storage | 256 GB, UFS 2.2 | 128GB | UFS 2.2 |
| Display | 6.67 inches, HD+ | 6.9 inches | FHD+ |
| Front Camera | 8 MP | 8MP |
| Rear Camera | 32 MP + 2 MP | 50MP |
| Battery | 5100 mAh | 7000 mAh | 33W |
| OS | Android v14 | Android 15 |
Overview
| Launch Date | August 2, 2024 | August 28, 2025 |
|---|---|---|
| Processor | MediaTek Dimensity 6300, 6 nm | Qualcomm Snapdragon 6s Gen 3 | 6 nm |
| RAM | 8 GB | 8GB | LPDDR4X |
| Storage | 256 GB, UFS 2.2 | 128GB | UFS 2.2 |
| Display | 6.67 inches, HD+ | 6.9 inches | FHD+ |
| Front Camera | 8 MP | 8MP |
| Rear Camera | 32 MP + 2 MP | 50MP |
| Battery | 5100 mAh | 7000 mAh | 33W |
| OS | Android v14 | Android 15 |
| User Ratings | 4.5/5 (5.9K Ratings) | N/A |
Price List
 | ₹15,999 | N/A |
|---|
General
| Device Type | Smartphone | Smartphone |
|---|---|---|
| Operating System | Android 14 | Android 15 |
| Software Updates | -- | 2 Year OS + 4 Year Security |
| Custom UI | ColorOS | HyperOS |
Design
| Dimensions | 165.7 x 76 x 7.7 mm | 168.48 x 80.45 x 8.4 mm |
|---|---|---|
| Weight | 186 g | 217 g |
| Water Resistance | Yes, Splash proof, IP54 | Yes, IP64 |
| Dust Resistance | -- | Yes |
| Build Material | -- | Back: Plastic |
| Colours | Midnight Violet, Breeze Blue | Midnight Black, Frosted Black, Sandy Purple |
Display
| Touch Screen | Yes, Capacitive Touchscreen, Multi-touch | Yes |
|---|---|---|
| Touch Sampling Rate | -- | 288 Hz |
| Display Type | LCD | IPS LCD |
| Peak Brightness | -- | 850 nits |
| Refresh Rate | 120 Hz | 144 Hz |
| Screen Size | 6.67 inches | 6.9 inches (17.53 cm), Full HD+ |
| Screen Resolution | 720 x 1604 pixels | 1080 x 2340 pixels |
| Aspect Ratio | 20:9 | 19.5:9 |
| Pixel Density | 264 ppi | 374 ppi |
| Screen Protection | Yes | -- |
| Features | -- | TÜV Rheinland Circadian, FriendlyTÜV Rheinland flicker free, TÜV Rheinland Low Blue light |
Rear Camera
| Camera Setup | Dual | Single |
|---|---|---|
| Primary | 32 MP (wide) f/1.8 aperture | 50 MP (wide) f/1.75 aperture PDAF |
| Secondary | 2 MP (depth) f/2.4 aperture | -- |
| OIS | -- | No |
| Autofocus | -- | Yes |
| Flash | Yes, LED Flash | Yes, LED |
| Video Recording | 1080p @ 30 fps | 1080p @ 30 fps |
| Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | -- |
Front Camera
| Camera Setup | Single | Single |
|---|---|---|
| Primary | 8 MP (wide) f/2.4 aperture | 8 MP (wide) f/2.2 aperture |
| Video Recording | 1080p @ 30 fps | 1080p @ 30 fps |
Performance
| RAM | 8 GB | 8 GB |
|---|---|---|
| RAM Type | -- | LPDDR4X |
| Chipset | MediaTek Dimensity 6300 | Qualcomm Snapdragon 6s Gen 3 |
| Fabrication | 6 nm | 6 nm |
| GPU | Mali-G57 MC2 | Adreno 619 |
| CPU | Octa core (2 x 2.4 GHz Cortex A76 + 6 x 2 GHz Cortex A55) | Octa core 2x Cortex A78 @ 2.3 GHz 6x Cortex A55 @ 1.95 GHz |
Storage
| Internal Storage | 256 GB | 128 GB |
|---|---|---|
| Storage Type | UFS 2.2 | UFS 2.2 |
| Memory Card Slot | Yes, Up to 1 TB | Yes, up to 1 TB |
Battery
| Battery | 5100 mAh | 7000 mAh |
|---|---|---|
| Battery Type | -- | Silicon Carbon |
| Wired Charging Speed | 45W Super VOOC | 33W |
| Wired Reverse Charging | -- | Yes, 18W |
Network
| SIM | SIM1: Nano SIM2: Nano (Hybrid) | SIM 1: Nano SIM 2: Nano (Hybrid slot) |
|---|---|---|
| Network Support | 5G, 4G, 3G, 2G | 5G, 4G, 3G, 2G |
| 5G Bands | -- | n1, n3, n5, n8, n28, n40, n78 |
| 4G Bands | -- | B1, B3, B5, B8, B28, B40, B41 |
| Navigation Support | Yes with A-GPS, GALILEO, GLONASS, BDS, QZSS | GPS, Glonass |
Connectivity
| Bluetooth | Yes, v5.3, A2DP, LE, aptX HD | Yes, v5.1 |
|---|---|---|
| Wi-Fi | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz |
| USB | -- | USB Type-C 2.0, OTG |
| NFC | No | -- |
| Infrared port | -- | Yes |
Features
| Audio Jack | Yes, 3.5 mm | Yes, USB Type-C |
|---|---|---|
| FM Radio | No | -- |
| Loud Speaker | Yes | Yes, Dolby Atmos |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Sensors | Light sensor, Proximity sensor, Accelerometer, Compass | Light sensor, Proximity sensor, Accelerometer, Compass |
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