Dhiraj Singh Are you confused between the OPPO K13, Vivo T4, and Vivo T4x? With smartphone brands launching new devices almost every month, choosing the best smartphone under ₹22,000 in India can feel overwhelming. That’s where our OPPO K13 vs Vivo T4 vs Vivo T4x Full Comparison & Best Pick comes in.
Let’s clarify something upfront—Vivo T4x doesn’t really compete head-to-head with OPPO K13 or Vivo T4 in terms of features or performance. However, since many users are still confused and think the T4x is a direct rival, we’ve included it to help clear the air and explain where it stands.
In this in-depth comparison, we’ll help you decide which of these phones delivers the best value for your money—based on performance, features, battery, and real-world user needs.
Let’s dive in.
Oppo K13
Vivo T4
Vivo T4x
Table of Contents
Design & Build Quality
🔹 OPPO K13
Oppo K13
Oppo K13
- Dimensions: 163.2 x 76.1 x 8.5 mm
- Weight: 208g
- IP65 Water & Dust Resistant
- Build: Premium finish with curved back
🔹 Vivo T4
Vivo T4
Vivo T4
- Slimmer at just 7.9 mm and lighter at 199g
- MIL-STD-810H durability + IP65 rated
- Shield Glass protection adds extra durability
🔹 Vivo T4x
Vivo T4x
Vivo T4x
- Slightly larger and bulkier, but solid in-hand feel
- IP64 rated; MIL-STD-810H compliant
- Plastic back but doesn’t feel cheap
Winner: Vivo T4 – Slim, rugged, and more refined.
Display Comparison
| Model | Type | Size | Brightness (Peak) | Refresh Rate |
|---|---|---|---|---|
| OPPO K13 | AMOLED | 6.67″ | 1200 nits | 120Hz |
| Vivo T4 | AMOLED HDR | 6.77″ | 5000 nits | 120Hz |
| Vivo T4x | IPS LCD | 6.72″ | 1050 nits | 120Hz |
Personal View: While the T4x offers decent visuals, Vivo T4 wins again with AMOLED, HDR, and a whopping 5000 nits peak brightness – perfect for Indian summers!
Performance & Chipset
| Model | Chipset | RAM & Storage (Base) | Storage Type |
|---|---|---|---|
| OPPO K13 | Snapdragon 6 Gen 4 (4nm) | 8+256GB | UFS 3.1 |
| Vivo T4 | Snapdragon 7s Gen 3 (4nm) | 8+128GB | UFS 2.2 |
| Vivo T4x | Dimensity 7300 (4nm) | 8+128GB | UFS 3.1 |
Benchmarks aside, the Snapdragon 7s Gen 3 in Vivo T4 is more capable for gaming and multitasking than the Snapdragon 6 Gen 4 and Dimensity 7300.
Winner: Vivo T4 (for performance), OPPO K13 (for storage value)
Camera Comparison
Main Camera Setup:
- OPPO K13: 50MP + 2MP depth, 4K video, gyro-EIS
- Vivo T4: 50MP OIS + 2MP depth, 4K + OIS
- Vivo T4x: 50MP + 2MP depth, 4K video, no OIS
Selfie Camera:
- OPPO K13: 16MP
- Vivo T4: 32MP
- Vivo T4x: 8MP
Personal Experience: The Vivo T4’s 32MP selfie and OIS main camera offer the best photo and video stability. If you’re into reels or vlogging, go for it.
Battery Life & Charging
| Model | Battery | Charging Speed | Reverse Charging |
|---|---|---|---|
| OPPO K13 | 7000mAh | 80W Fast | ❌ |
| Vivo T4 | 7300mAh | 90W Fast | ✅ 7.5W |
| Vivo T4x | 6500mAh | 44W | ✅ |
All three offer all-day power, but Vivo T4 leads again with a bigger battery, fastest charging, and even reverse and bypass charging.
Software & Features
- All three run Android 15 with 2 years of major updates.
- OPPO uses ColorOS 15, while Vivo models come with Funtouch 15.
- Unique Features:
- All support Circle to Search
- Vivo T4x has side fingerprint (others have under-display)
- Infrared ports available in all
Winner: Tie, depending on UI preference.
Pricing in India
| Model | Variant | Price |
|---|---|---|
| OPPO K13 | 8GB + 256GB | ₹19,999 |
| Vivo T4 | 8GB + 128GB | ₹21,999 |
| Vivo T4x | 8GB + 128GB | ₹14,999 |
Best Value Pick: Vivo T4x under ₹15K is unbeatable for casual users.
Performance Pick: Vivo T4 if you can stretch a bit.
Storage Pick: OPPO K13 for 256GB under ₹20K.
Pros and Cons
OPPO K13
Pros:
- UFS 3.1 storage
- Great stereo sound + AMOLED
- 80W charging
- Huge 7000mAh battery
- Premium build with IP65
Cons:
- Only 16MP selfie
- No reverse charging
- Less bright display
Vivo T4
Pros:
- Best display (5000 nits AMOLED)
- 32MP selfie + OIS camera
- 90W fast + reverse charging
- Slim and MIL-STD-810H rating
- Snapdragon 7s Gen 3 = powerful
Cons:
- UFS 2.2 is slower
- Pricier than others
- No 3.5mm jack
Vivo T4x
Pros:
- Cheapest 5G phone here
- UFS 3.1 storage
- 120Hz LCD is bright and smooth
- Reverse charging + 6500mAh
- Stereo speakers & Dimensity 7300
Cons:
- Basic 8MP selfie
- No AMOLED
- Slower charging
FAQs
1. Which is better: OPPO K13 or Vivo T4 or Vivo T4x?
If you want balanced performance and top-tier camera, Vivo T4 is the best. For budget users, Vivo T4x is unbeatable.
2. Is Vivo T4x better than OPPO K13?
In price-to-performance, yes. But OPPO K13 gives better display and more storage.
3. Which phone has the best battery life?
Vivo T4, thanks to its 7300mAh battery and power-efficient chipset.
4. Which phone is best for gaming under ₹22,000?
Vivo T4 offers the most consistent gaming performance with Snapdragon 7s Gen 3.
5. Do these phones support Android 15?
Yes, all three come with Android 15 and promise 2 major updates.
6. Is there 5G on all models?
Yes, all three phones are 5G-enabled and future-proof.
Quick Verdict – OPPO K13 vs Vivo T4 vs Vivo T4x
| Category | Winner |
|---|---|
| Best Overall | Vivo T4 |
| Best Performance | Vivo T4 |
| Best Value | Vivo T4x |
| Best Battery Backup | Vivo T4 |
| Best for Storage | OPPO K13 (UFS 3.1 at ₹19,999) |
Conclusion
So, which one should you buy?
- Choose Vivo T4 if you want performance, photography, and display brilliance.
- Pick OPPO K13 if you want max storage and balanced specs.
- Go for Vivo T4x if you’re tight on budget but want reliable performance and features.
👉 Best Smartphones in India 2025 for All Budgets – Full List (₹15,000 to ₹1,00,000) for more detailed matchups.
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