For a budget under Rs 15,000, the Redmi 15 5G, Vivo T4x 5G, and Poco M7 Plus 5G stand out as solid 5G smartphones with excellent battery life and performance. While considering the best 5G phones under Rs. 15,000: Redmi 15 5G, Vivo T4x 5G, and Poco M7 Plus 5G are the best offerings from the smartphone makers. In this article, we will compare Vivo T4x vs Redmi 15 5G smartphone with their features, and specifications. Let’s find out which is the best budget 5G Phone in India.
Redmi 15 5G vs Vivo T4x 5G
Today, while choosing a budget smartphone, buyers focus not only on the camera or display but also place strong importance on battery life and overall performance. Such situation arises when you are on a tight budget. If your budget is around Rs 15,000 and you want a smartphone with a powerful battery, fast charging, and 5G support, there are plenty of options to choose from in the market.
These budget options include the Redmi 15 5G, Vivo T4x 5G, Poco M7 Plus 5G and others. Out of these options, we are going to compare two models Redmi 15 5G, and Vivo T4x 5G. The Redmi 15 5G brings some new upgrades over its predecessor in terms of the device. Let’s compare and find out and decide which is the best option. Also Read: Realme P4 5G and P4 Pro 5G mobile phones launched in India
Release Date in India
Vivo T4x 5G mobile was launched on 5th March 2025. On the other hand, Redmi smartphone is launched more recently. The Redmi 5G smartphone was launched on 19th August 2025. Both the handsets from the different brands come equipped with some segment-leading features and specifications. Also Read: Apple iPhone 17 vs Google Pixel 10: The Battle of Flagships
Vivo T4x vs Redmi 15 5G: Display and Design
Let’s begin with the design, both the budget smartphones comes with plastic build. Redmi 15 5G gets the new camera island, most noticeable thing. It is absent on the Vivo 5G smartphone. Redmi claims that it is made using aerospace-grade metal. Both 5G smartphone features dual rear camera setup. Looking at Redmi phone, it imposters the camera module as the triple camera setup.
In terms of display specifications, the Vivo T4x comes with a 120 Hz refresh rate 6.72-inch touchscreen display. It offers a screen resolution of 1080×2408 pixels (FHD+) at a pixel density of 393 pixels per inch (ppi). The display also gets TÜV Rheinland Eye Protection certification. Vivo claims that this display can reach a 1,050 nits peak brightness. Also Read: Vivo V60 vs OPPO Reno 14 – The Best Camera Smartphone
| Display Specs | Vivo T4x | Redmi 15 5G |
|---|---|---|
| Rear Design | Plastic | Plastic |
| Display Size | 6.72-inch Full-HD+ | 6.90-inch Full-HD+ |
| Screen Resolution | 1080×2408 px | 1080×2340 px |
| Pixel Density | 393 ppi | 374 ppi |
| Peak Brightness | 1,050 nits | 850 nits |
On the other hand, the Redmi 15 5G features a 144 Hz refresh rate 6.90-inch touchscreen display. This screen gets a resolution of 1080×2340 pixels (FHD+) at a pixel density of 374 pixels per inch (ppi). Furthermore, it supports up to 288Hz touch sampling rate and 850 nits peak brightness level. This brightness levels are quite low in comparison to T4x 5G. The Redmi screen comes with TÜV Rheinland certifications for low blue light, flicker-free and circadian-friendly standards.
Vivo T4x vs Redmi 15: Performance
Vivo T4x 5G is powered by an octa-core MediaTek Dimensity 7300 processor. This chipset comes with 6GB, 8GB of LPDDR4x RAM. The 5G handset packs up to 256GB of UFS 3.1 onboard storage. The T4x 5G phone ships with Android 15-based FuntouchOS 15. Also Read: OPPO Find X9 specifications leak ahead of launch; Bigger Battery, Slim Design
Vivo commits to two years of OS updates (up to Android 17) and three years of security patches. Some bloatware is present, but the UI is customizable. Rest the T4x 5G offers a smooth interface with AI features like Circle to Search (8GB RAM variant only), AI Screen Translation, and Live Text for instant text recognition. Also Read: OnePlus Nord CE 5 vs OPPO K13 Turbo: Detailed Comparison
| Hardware Specs | Vivo T4x | Redmi 15 5G |
|---|---|---|
| Chipset Brand | MediaTek | Qualcomm |
| Processor Name | Dimensity 7300 | Snapdragon 6s Gen 3 |
| RAM | up to 8GB LPDDR4x | up to 8GB LPDDR4x |
| Storage | up to 256GB UFS 3.1 | up to 256GB UFS 2.2 |
| OS | Android 15 | Android 15 |
| Custom Skin | FuntouchOS 15 | HyperOS 2 |
On the other hand, Redmi 15 5G is powered by a Snapdragon 6s Gen 3 SoC. The chipset pairs with with up to 8GB of LPDDR4x RAM and up to 256GB of UFS 2.2 onboard storage. It runs on HyperOS 2.0 backed by Android 15 out-of-the-box. It will receive two years of major OS upgrades and four years of security updates. Furthermore, the handset supports AI features like Google’s Gemini and Circle to Search.
Vivo T4x vs Redmi 15: Camera
For the optics, the T4x 5G sports a dual rear camera setup with a 50MP primary sensor (f/1.8, autofocus). The secondary camera is a 2MP depth sensor (f/2.4), paired with a Dynamic Light unit for enhanced low-light shots. For selfies, there is an 8MP front camera (f/2.05). The only downside is that the front camera lacks 4K video recording. Also Read: Realme GT 8 Official Launch Expected in October 2025 with Snapdragon 8 Elite 2 Chipset and 7,000mAh Battery
The Vivo T-Series smartphone also gets AI features like AI Erase, AI Photo Enhance, and AI Document Mode. It allows users to remove unwanted objects, improve image quality, and digitize documents. In user experience, the daylight photos are sharp, low-light performance shows noise. The system supports 4K 30fps video, HDR, and panorama modes, making it versatile for budget users.
Camera Comparison
| Camera Specs | Vivo T4x | Redmi 15 5G |
|---|---|---|
| Rear Camera Module | Dual Rear Camera | Dual Rear Camera |
| Rear Camera | 50MP (f/1.8) + 2MP (f/2.4) | 50MP (f/1.75) + 2MP |
| Front Camera | 8MP | 8MP |
| Video Recording | Rear: 4k, 30fps Front: 1080p | Rear: 1080p, 60fps Front: 1080p |
| AI Features | AI Erase, AI Photo Enhance, and AI Document Mode | AI Sky, AI Beauty and AI Erase |
On the other hand, the Redmi 15 5G features a dual-camera setup on the rear panel. The camera module comes with a combination of a 50 MP primary sensor with an f/1.75 aperture and an auxiliary sensor. On the front, the handset features an 8 MP shooter for selfies and video calling. Like the T4x, this handset also offers AI-backed cameras. There are AI-backed features like AI Sky, AI Beauty and AI Erase. It comes with Dolby-certified speakers as well.
Vivo T4x vs Redmi 15 5G: Battery
The T4x 5G boasts a segment-leading 6,500mAh high-density non-removable battery. Vivo claims that this battery can offer up to two days of moderate use or 5+ hours of gaming. The budget-centric smartphone supports 44W FlashCharge. With 44W FlashCharge, it reaches 50% in about 40 minutes. This is slower charging than the Vivo T4’s 90W FlashCharge. Also Read: Samsung Galaxy S24 One UI 8 Beta is here; Galaxy S23 Users must wait
Furthermore, Vivo’s Battery Health Algorithm ensures over 80% capacity after five years. Vivo T4x 5G also support reverse wired charging. This means the device can double as a power bank with USB-C reverse charging. The 44W FlashCharge charger is included in the retail box. But charging speeds trail competitors like the OnePlus Nord CE 5’s 80W SUPERVOOC.
Battery Specs Comparison
| Battery Specs | Vivo T4x | Redmi 15 5G |
|---|---|---|
| Capacity | 6,500mAh | 7,000mAh |
| Battery Type | Lithium Ion | Silicon-Carbon Battery |
| Charging Speed | 44W FlashCharge | 33W Fast Charging |
| Reverse Charging | Yes | Yes; 18W |
On the other hand, major highlight of the Redmi 15 5G is its impressive battery. The handset features a massive 7,000mAh silicon-carbon battery. This is a new technology introduced in the budget segment. The silicon-carbon battery helps to reduce the battery size, but still allows you to pack more density. Also Read: Poco M7 Plus 5G with 7,000mAh Battery, 144hz display launched in India
This Redmi handset supports 33W fast charging and 18W reverse charging technology. Like the T4x, this smartphone can also doubles as the power bank. It would be interesting to see how well the battery performs in our stress test. Also Read: Oppo K13 Turbo 5G mobile review: A true gaming smartphone series under Rs 40,000
Vivo T4x vs Redmi 15 5G: Software
Running Funtouch OS 15 based on Android 15, the T4x 5G offers a smooth interface with AI features. These features include the features like Circle to Search (8GB RAM variant only), AI Screen Translation, and Live Text for instant text recognition. Vivo commits to two years of OS updates (up to Android 17) and three years of security patches.
Redmi 15 5G runs on Xiaomi HyperOS 2, which is based on the Android 15 operating system. Interestingly, the company currently offers two years of OS upgrades and four years of security updates for this handset. The handset supports AI features like Google’s Gemini and Circle to Search. Also Read: Samsung Galaxy S26 Ultra Specifications have been Leaked Online
| Other Features | Vivo T4x | Redmi 15 5G |
|---|---|---|
| Dust and Splash Resistance | Yes; IP64 | Yes; IP64 |
| Connectivity | 5G, 4G, VoLTE | 5G, 4G, VoLTE |
| Wi-Fi | Dual Wi-Fi 6 | Dual Wi-Fi 6 |
| Dimensions | 165.7×76.3×8.09mm | 168.48×80.45×8.40mm |
| Weight | up to 208 grams | 217 grams |
Other Features
The Vivo T4x 5G comes with a MIL-STD-810H military grade durability certification and an IP64 rating for dust and splash resistance. Connectivity options include 5G, 4G VoLTE, Wi-Fi 6, Bluetooth 5.4, GPS, GLONASS, Beidou, and a USB Type-C port. It carries a side-mounted fingerprint sensor for authentication. The smartphone measures 165.7×76.3×8.09mm and weighs up to 208 grams.
On the other hand, Redmi smartphone has a side-mounted fingerprint sensor for security, an IP64 rating for dust and splash resistance, and an IR Blaster. Connectivity options include 5G, 4G, Bluetooth, Wi-Fi, GPS, and a USB Type-C port. The phone measures 168.48×80.45×8.40mm in size and weighs 217g. Also Read: Vivo Y400 5G Mobile with Snapdragon 4 Gen 2 Launched in India for Rs 21,999
| Variants | Vivo T4x | Redmi 15 5G |
|---|---|---|
| 6GB + 128GB | Rs. 13,999 | Rs. 14,999 |
| 8GB + 128GB | Rs. 14,999 | Rs. 15,999 |
| 8GB + 256GB | Rs. 16,999 | Rs. 16,999 |
| Colour Options | Marine Blue and Pronto Purple | Frosted White, Midnight Black, and Sandy Purple |
Vivo T4x vs Redmi 15 5G: Price Comparison
Vivo T4x 5G price in India starts at Rs. 13,999 for the 6GB + 128GB option. The smartphone comes in two other configurations. There are 8GB + 128GB and 8GB + 256GB variants, costing Rs. 14,999 and Rs. 16,999, respectively. It is offered in Marine Blue and Pronto Purple colourways. The phone is available via Flipkart Sale, and select offline retail stores. Also Read: Samsung Galaxy S26 Series Battery Upgrade and 65W Fast Charging Leak
On the other hand, Redmi 15 5G price in India starts at Rs. 14,999 for the 6GB + 128GB option. Similar to T4x, there are two other configuration variants. These are 8GB + 128GB and 8GB + 256GB variants that cost Rs. 15,999 and Rs. 16,999, respectively. The company says that the handset is available in Frosted White, Midnight Black, and Sandy Purple colour options. This 5G smartphone is available for purchase via Amazon, Xiaomi India website and retail stores.
Final Verdict
To conclude, both the Vivo T4x and Redmi 15 5G seems to be promising offering in this price segment. If battery charging speed matters more then T4x 5G will prove to be better. However, both 5G smartphones will face tough competition from the likes of Poco M7 Plus, Oppo K13x, iQOO Z10x, and more. Overall, these phones offer great features in the budget of Rs. 15,000. Now the choice depends on your usage and need.
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- OnePlus Nord CE5 | Massive 7100mAh Battery | MediaTek Dimensity 8350 Apex | Powered by OnePlus AI | 12GB + 256GB | Black Infinity
- OnePlus Nord 4 5G (Obsidian Midnight, 8GB RAM, 256GB Storage) | Lifetime Display Warranty | Qualcomm® Snapdragon™ 7 Plus Gen 3 | ANTUTU Score 1.5Mn+ | OnePlus AI
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