Findprix helps you compare the Infinix Smart 20 4G 4GB RAM, 128GB and Vivo Y39 5G in terms of price, specifications, user reviews, and more. Infinix Smart 20 4G 4GB RAM, 128GB is priced at ₹13,999. Vivo Y39 5G is priced at ₹21,999. Here's a quick comparison.
| Product | Price | Processor | RAM | Storage | Display | Front Camera | Rear Camera | Battery | OS |
|---|---|---|---|---|---|---|---|---|---|
| Infinix Smart 20 4G | ₹13,999 | 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 |
| Vivo Y39 5G | ₹21,999 | Qualcomm Snapdragon 4 Gen 2 | 4 nm | 8GB | 128GB | UFS 2.2 | 6.68 inches | HD+ | 8MP | 50MP + 2MP | 6500 mAh | 44W | Android 15 |
₹13,999
Infinix Smart 20 4G
4GB RAM + 128GB
₹21,999
Vivo Y39 5G
8GB RAM + 128GB
Prices
Infinix Smart 20 4G
Flipkart₹13,999Price has been stable for the last 4 days.
Vivo Y39 5G
Amazon₹21,999Flipkart₹16,999₹5,000 above the 1 month average of ₹16,999 — overpriced.
Ratings
Infinix Smart 20 4G
3.4
(10)
Vivo Y39 5G
4.3
(1.1K)
General
| Feature | Infinix Smart 20 4G | Vivo Y39 5G |
|---|---|---|
| Device Type | Smartphone | Smartphone |
| Operating System | Android 16 | Android 15 |
| OS Updates | -- | 2 Years |
| Security Updates | -- | 3 Years |
| Custom UI | XOS 16 | Funtouch OS |
Design
| Feature | Infinix Smart 20 4G | Vivo Y39 5G |
|---|---|---|
| Dimensions | 167.7 x 78.8 x 7.7 mm | 165.7 x 76.3 x 8.28 mm |
| Weight | 189 g | 205 g |
| Water Resistance | Yes, IP64 | Yes, Splash proof, IP64 |
| Dust Resistance | Yes | Yes |
| Build Material | Back: Plastic | Back: Plastic |
| Colours | Sunlike Orange, Cloudline Blue, Shadow Black, Polaris Titanium | Lotus Purple, Ocean Blue |
Display
| Feature | Infinix Smart 20 4G | Vivo Y39 5G |
|---|---|---|
| Touch Screen | Yes | Yes |
| Display Type | IPS LCD | LCD |
| Brightness | HBM: 700 nits | 1000 nits |
| Refresh Rate | 120 Hz | 120 Hz |
| Screen Size | 6.78 inches (17.22 cm), HD+ | 6.68 inches (16.97 cm), HD+ |
| Screen Resolution | 720 x 1600 pixels | 720 x 1608 pixels |
| Aspect Ratio | 20:9 | 20:9 |
| Screen-to-Body Ratio | ~82.9% | ~84.9% |
| Pixel Density | ~259 ppi | ~ 264 ppi |
| Screen Protection | -- | Yes |
Rear Camera
| Feature | Infinix Smart 20 4G | Vivo Y39 5G |
|---|---|---|
| Camera Setup | Single | Dual |
| Primary | 8 MP (wide) f/2.0 aperture, 1/4.0″ sensor size, 1.12µm pixel size | 50 MP (Wide) f/1.8 aperture PDAF |
| Secondary | -- | 2 MP (Depth) f/2.4 aperture |
| Autofocus | Yes | Yes |
| Flash | Yes, Dual LED | Yes, Ring LED |
| Video Recording | 1440p @ 30 fps, 1080p @ 30 fps | 1080p @ 30 fps |
| Features | -- | Dual Video Recording |
Front Camera
| Feature | Infinix Smart 20 4G | Vivo Y39 5G |
|---|---|---|
| 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 | Vivo Y39 5G |
|---|---|---|
| RAM | 4 GB | 8 GB |
| RAM Type | LPDDR4X | -- |
| Chipset | MediaTek Helio G81 Ultimate | Qualcomm Snapdragon 4 Gen 2 |
| Fabrication | 12 nm | 4 nm |
| GPU | Mali-G52 MC2 | Adreno 613 |
| CPU | Octa core 2x Cortex-A75 @ 2.0 GHz 6x Cortex-A55 @ 1.7 GHz | Octa core (2 x 2.2 GHz Cortex A78 + 6 x 1.95 GHz Cortex A55) |
Storage
| Feature | Infinix Smart 20 4G | Vivo Y39 5G |
|---|---|---|
| Internal Storage | 128 GB | 128 GB |
| Storage Type | eMMC 5.1 | UFS 2.2 |
| Memory Card Slot | Yes, up to 2 TB | No |
Battery
| Feature | Infinix Smart 20 4G | Vivo Y39 5G |
|---|---|---|
| Battery | 5200 mAh | 6500 mAh |
| Battery Type | -- | Si/C Li-Ion |
| Wired Charging Speed | 15W | 44W |
| Wired Charging Time | -- | 74% in 60 minutes |
| Wired Reverse Charging | Yes, 5W | -- |
Network
| Feature | Infinix Smart 20 4G | Vivo Y39 5G |
|---|---|---|
| SIM | SIM 1: Nano SIM 2: Nano | Dual SIM SIM1: Nano SIM2: Nano |
| 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 | GPS, GALILEO, GLONASS, BDS, QZSS |
Connectivity
| Feature | Infinix Smart 20 4G | Vivo Y39 5G |
|---|---|---|
| Bluetooth | Yes, v5.2 | Yes, v5.0 |
| 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 | USB Type-C 2.0, OTG |
| NFC | Yes | No |
| Infrared port | Yes | -- |
Features
| Feature | Infinix Smart 20 4G | Vivo Y39 5G |
|---|---|---|
| Audio Jack | Yes, 3.5 mm | Yes, USB Type-C |
| FM Radio | -- | No |
| Loud Speaker | Yes | Yes |
| Stereo Speakers | -- | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Sensors | Accelerometer, Compass, Proximity Sensor | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
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