Findprix helps you compare the Redmi 15 5G (8GB RAM + 128GB) and Oppo K12x 256GB in terms of price, specifications, user reviews, and more. Redmi 15 5G (8GB RAM + 128GB) is priced at ₹15,998. Oppo K12x 256GB is priced at ₹15,999. Here's a quick comparison.
| Key Highlights | Redmi 15 5G (8GB RAM + 128GB) | Oppo K12x 256GB |
|---|---|---|
| Processor | Qualcomm Snapdragon 6s Gen 3 | 6 nm | MediaTek Dimensity 6300, 6 nm |
| RAM | 8GB | LPDDR4X | 8 GB |
| Storage | 128GB | UFS 2.2 | 256 GB, UFS 2.2 |
| Display | 6.9 inches | FHD+ | 6.67 inches, HD+ |
| Front Camera | 8MP | 8 MP |
| Rear Camera | 50MP | 32 MP + 2 MP |
| Battery | 7000 mAh | 33W | 5100 mAh |
| OS | Android 15 | Android v14 |
Overview
| Launch Date | August 28, 2025 | August 2, 2024 |
|---|---|---|
| Processor | Qualcomm Snapdragon 6s Gen 3 | 6 nm | MediaTek Dimensity 6300, 6 nm |
| RAM | 8GB | LPDDR4X | 8 GB |
| Storage | 128GB | UFS 2.2 | 256 GB, UFS 2.2 |
| Display | 6.9 inches | FHD+ | 6.67 inches, HD+ |
| Front Camera | 8MP | 8 MP |
| Rear Camera | 50MP | 32 MP + 2 MP |
| Battery | 7000 mAh | 33W | 5100 mAh |
| OS | Android 15 | Android v14 |
| User Ratings | N/A | 4.5/5 (5.9K Ratings) |
Price List
 | ₹15,998 | N/A |
|---|---|---|
 | N/A | ₹15,999 |
General
| Device Type | Smartphone | Smartphone |
|---|---|---|
| Operating System | Android 15 | Android 14 |
| Software Updates | 2 Year OS + 4 Year Security | -- |
| Custom UI | HyperOS | ColorOS |
Design
| Dimensions | 168.48 x 80.45 x 8.4 mm | 165.7 x 76 x 7.7 mm |
|---|---|---|
| Weight | 217 g | 186 g |
| Water Resistance | Yes, IP64 | Yes, Splash proof, IP54 |
| Dust Resistance | Yes | -- |
| Build Material | Back: Plastic | -- |
| Colours | Midnight Black, Frosted Black, Sandy Purple | Midnight Violet, Breeze Blue |
Display
| Touch Screen | Yes | Yes, Capacitive Touchscreen, Multi-touch |
|---|---|---|
| Touch Sampling Rate | 288 Hz | -- |
| Display Type | IPS LCD | LCD |
| Peak Brightness | 850 nits | -- |
| Refresh Rate | 144 Hz | 120 Hz |
| Screen Size | 6.9 inches (17.53 cm), Full HD+ | 6.67 inches |
| Screen Resolution | 1080 x 2340 pixels | 720 x 1604 pixels |
| Aspect Ratio | 19.5:9 | 20:9 |
| Pixel Density | 374 ppi | 264 ppi |
| Screen Protection | -- | Yes |
| Features | TÜV Rheinland Circadian, FriendlyTÜV Rheinland flicker free, TÜV Rheinland Low Blue light | -- |
Rear Camera
| Camera Setup | Single | Dual |
|---|---|---|
| Primary | 50 MP (wide) f/1.75 aperture PDAF | 32 MP (wide) f/1.8 aperture |
| Secondary | -- | 2 MP (depth) f/2.4 aperture |
| OIS | No | -- |
| Autofocus | Yes | -- |
| Flash | Yes, LED | Yes, LED Flash |
| 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/2.2 aperture | 8 MP (wide) f/2.4 aperture |
| Video Recording | 1080p @ 30 fps | 1080p @ 30 fps |
Performance
| RAM | 8 GB | 8 GB |
|---|---|---|
| RAM Type | LPDDR4X | -- |
| Chipset | Qualcomm Snapdragon 6s Gen 3 | MediaTek Dimensity 6300 |
| Fabrication | 6 nm | 6 nm |
| GPU | Adreno 619 | Mali-G57 MC2 |
| CPU | Octa core 2x Cortex A78 @ 2.3 GHz 6x Cortex A55 @ 1.95 GHz | Octa core (2 x 2.4 GHz Cortex A76 + 6 x 2 GHz Cortex A55) |
Storage
| Internal Storage | 128 GB | 256 GB |
|---|---|---|
| Storage Type | UFS 2.2 | UFS 2.2 |
| Memory Card Slot | Yes, up to 1 TB | Yes, Up to 1 TB |
Battery
| Battery | 7000 mAh | 5100 mAh |
|---|---|---|
| Battery Type | Silicon Carbon | -- |
| Wired Charging Speed | 33W | 45W Super VOOC |
| Wired Reverse Charging | Yes, 18W | -- |
Network
| SIM | SIM 1: Nano SIM 2: Nano (Hybrid slot) | SIM1: Nano SIM2: Nano (Hybrid) |
|---|---|---|
| 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 | GPS, Glonass | Yes with A-GPS, GALILEO, GLONASS, BDS, QZSS |
Connectivity
| Bluetooth | Yes, v5.1 | Yes, v5.3, A2DP, LE, aptX HD |
|---|---|---|
| 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, USB Type-C | Yes, 3.5 mm |
|---|---|---|
| FM Radio | -- | No |
| Loud Speaker | Yes, Dolby Atmos | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Sensors | Light sensor, Proximity sensor, Accelerometer, Compass | Light sensor, Proximity sensor, Accelerometer, Compass |
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