Findprix helps you compare the Infinix Smart 20 4G 4GB RAM, 128GB and Oppo K12x in terms of price, specifications, user reviews, and more. Infinix Smart 20 4G 4GB RAM, 128GB is priced at ₹13,799. Oppo K12x is priced at ₹16,999. Here's a quick comparison.
| Product | Price | Processor | RAM | Storage | Display | Front Camera | Rear Camera | Battery | OS |
|---|---|---|---|---|---|---|---|---|---|
| Infinix Smart 20 4G | ₹13,799 | MediaTek Helio G81 Ultimate | 12 nm | 4GB | LPDDR4X | 128GB | eMMC 5.1 | 6.78 inches | HD+ | 8MP | 8MP | 5200 mAh | 15W | Android 16 | XOS 16 |
| Oppo K12x | ₹16,999 | MediaTek Dimensity 6300 | 6 nm | 6 GB | 128 GB | UFS 2.2 | 6.67 inches | HD+ | 8 MP | 32 MP + 2 MP | 5100 mAh | Android 14 |
₹13,799
Infinix Smart 20 4G
4GB RAM + 128GB
₹16,999
Oppo K12x
6GB+128GB
Prices
Infinix Smart 20 4G
Amazon₹13,799
Flipkart₹13,999Just ₹200 below the 4 weeks average of ₹13,999 — good deal.
Oppo K12x
Flipkart₹16,999Price has been stable for the last 1 month.
Ratings
Infinix Smart 20 4G
4.0
(97)
Oppo K12x
4.4
(1.4L)
General
| Feature | Infinix Smart 20 4G | Oppo K12x |
|---|---|---|
| Device Type | Smartphone | Smartphone |
| Operating System | Android 16 | Android 14 |
| Custom UI | XOS 16 | ColorOS |
Design
| Feature | Infinix Smart 20 4G | Oppo K12x |
|---|---|---|
| Dimensions | 167.7 x 78.8 x 7.7 mm | 165.7 x 76 x 7.7 mm |
| Weight | 189 g | 186 g |
| Water Resistance | Yes, IP64 | Yes, Splash proof, IP54 |
| Dust Resistance | Yes | -- |
| Build Material | Back: Plastic | -- |
| Colours | Sunlike Orange, Cloudline Blue, Shadow Black, Polaris Titanium | Midnight Violet, Breeze Blue |
Display
| Feature | Infinix Smart 20 4G | Oppo K12x |
|---|---|---|
| Touch Screen | Yes | Yes, Capacitive Touchscreen, Multi-touch |
| Display Type | IPS LCD | LCD |
| Brightness | HBM: 700 nits | -- |
| Refresh Rate | 120 Hz | 120 Hz |
| Screen Size | 6.78 inches (17.22 cm), HD+ | 6.67 inches |
| Screen Resolution | 720 x 1600 pixels | 720 x 1604 pixels |
| Aspect Ratio | 20:9 | 20:9 |
| Screen-to-Body Ratio | ~82.9% | -- |
| Pixel Density | ~259 ppi | 264 ppi |
| Screen Protection | -- | Yes |
Rear Camera
| Feature | Infinix Smart 20 4G | Oppo K12x |
|---|---|---|
| Camera Setup | Single | Dual |
| Primary | 8 MP (wide) f/2.0 aperture, 1/4.0″ sensor size, 1.12µm pixel size | 32 MP (wide) f/1.8 aperture |
| Secondary | -- | 2 MP (depth) f/2.4 aperture |
| Autofocus | Yes | -- |
| Flash | Yes, Dual LED | Yes, LED Flash |
| Video Recording | 1440p @ 30 fps, 1080p @ 30 fps | 1080p @ 30 fps |
| Features | -- | Digital Zoom, Auto Flash, Face detection, Touch to focus |
Front Camera
| Feature | Infinix Smart 20 4G | Oppo K12x |
|---|---|---|
| Camera Setup | Single | Single |
| Primary | 8 MP (wide) f/2.0 aperture, 1/4.0″ sensor size, 1.12µm pixel size | 8 MP (wide) f/2.4 aperture |
| Video Recording | 1440p @ 30 fps, 1080p @ 30 fps | 1080p @ 30 fps |
Performance
| Feature | Infinix Smart 20 4G | Oppo K12x |
|---|---|---|
| RAM | 4 GB | 6 GB |
| RAM Type | LPDDR4X | -- |
| Chipset | MediaTek Helio G81 Ultimate | MediaTek Dimensity 6300 |
| Fabrication | 12 nm | 6 nm |
| GPU | Mali-G52 MC2 | Mali-G57 MC2 |
| CPU | Octa core 2x Cortex-A75 @ 2.0 GHz 6x Cortex-A55 @ 1.7 GHz | Octa core (2 x 2.4 GHz Cortex A76 + 6 x 2 GHz Cortex A55) |
Storage
| Feature | Infinix Smart 20 4G | Oppo K12x |
|---|---|---|
| Internal Storage | 128 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 | Infinix Smart 20 4G | Oppo K12x |
|---|---|---|
| Battery | 5200 mAh | 5100 mAh |
| Wired Charging Speed | 15W | 45W Super VOOC |
| Wired Reverse Charging | Yes, 5W | -- |
Network
| Feature | Infinix Smart 20 4G | Oppo K12x |
|---|---|---|
| SIM | SIM 1: Nano SIM 2: Nano | SIM1: Nano SIM2: Nano (Hybrid) |
| Network Support | 4G, 3G, 2G | 5G, 4G, 3G, 2G |
| 4G Bands | B1, B2, B3, B4, B5, B7, B8, B20, B28, B38, B41, B40 | -- |
| Navigation Support | GPS | Yes with A-GPS, GALILEO, GLONASS, BDS, QZSS |
Connectivity
| Feature | Infinix Smart 20 4G | Oppo K12x |
|---|---|---|
| Bluetooth | Yes, v5.2 | Yes, v5.3, A2DP, LE, aptX HD |
| Wi-Fi | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz |
| USB | USB Type-C 2.0, OTG | -- |
| NFC | Yes | No |
| Infrared port | Yes | -- |
Features
| Feature | Infinix Smart 20 4G | Oppo K12x |
|---|---|---|
| Audio Jack | Yes, 3.5 mm | Yes, 3.5 mm |
| FM Radio | -- | No |
| Loud Speaker | Yes | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Sensors | Accelerometer, Compass, Proximity Sensor | Light sensor, Proximity sensor, Accelerometer, Compass |
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