Sony Xperia 10 III vs. Realme 12x: A Practical Showdown
Here’s a detailed, user-focused comparison of these two mid-range smartphones, breaking down how their specs translate to real-world use.
1. Specifications Breakdown
Design & Build
| Feature | Sony Xperia 10 III | Realme 12x | Real-World Implications |
|---|---|---|---|
| Dimensions | 154 × 68 × 8.3 mm | 165.6 × 76.1 × 7.9 mm | Xperia is more compact and easier to handle; Realme is larger, offering a bigger screen. |
| Weight | 169g | 190g | Xperia is lighter, better for one-handed use. |
| Screen Protection | Gorilla Glass 6 | Unknown | Xperia has better drop protection. |
Verdict:
- Xperia 10 III wins for portability and durability.
- Realme 12x is bulkier but offers a bigger display.
Display
| Feature | Sony Xperia 10 III | Realme 12x | Real-World Implications |
|---|---|---|---|
| Size | 6" OLED | 6.67" IPS LCD | Realme has a bigger screen (better for media), but Xperia has richer colors (OLED vs. LCD). |
| Resolution | 1080x2520 (457 PPI) | 720x1604 (264 PPI) | Xperia is sharper—text and images look crisper. |
| Refresh Rate | 60Hz | 120Hz | Realme’s 120Hz makes scrolling smoother, but the lower resolution reduces clarity. |
Verdict:
- Xperia 10 III for display quality (OLED + high PPI).
- Realme 12x for smoothness (120Hz) and size, but at the cost of sharpness.
Performance & Storage
| Feature | Sony Xperia 10 III | Realme 12x | Real-World Implications |
|---|---|---|---|
| Chipset | Snapdragon 690 (8nm) | Dimensity 6100+ (6nm) | Realme is faster and more power-efficient. |
| AnTuTu Score | 275,000 | 442,599 | Realme is 61% faster—better for gaming & multitasking. |
| RAM | 6GB | 12GB | Realme handles heavy apps better (e.g., gaming, video editing). |
| Storage | 128GB | 256GB/512GB | Realme has double/triple the storage. |
Verdict:
- Realme 12x is the clear winner in raw performance and future-proofing.
Camera
| Feature | Sony Xperia 10 III | Realme 12x | Real-World Implications |
|---|---|---|---|
| Main Camera | 12MP (f/1.8) | 50MP (f/1.8) | Realme has higher resolution, but Xperia’s Sony sensor may have better processing. |
| Ultrawide | 8MP (f/2.2) | ❌ No ultrawide | Xperia is better for landscape shots. |
| Telephoto | 8MP (f/2.4) | ❌ No telephoto | Xperia has optical zoom capability. |
| Selfie Camera | 8MP (f/2.0) | 8MP (f/2.1) | Similar performance, slight edge to Xperia for aperture. |
| Video Recording | 4K@30fps | 1080p@30fps | Xperia is better for videography. |
Verdict:
- Xperia 10 III has more versatile lenses (ultrawide, telephoto) and 4K video.
- Realme 12x has a high-resolution main sensor, but lacks flexibility.
Battery & Charging
| Feature | Sony Xperia 10 III | Realme 12x | Real-World Implications |
|---|---|---|---|
| Capacity | 4500mAh | 5000mAh | Realme has longer battery life. |
| Charging Speed | 18W | 15W | Xperia charges slightly faster. |
Verdict:
- Realme 12x lasts longer, but both charge slowly compared to modern standards.
2. Key Insights
Sony Xperia 10 III’s Strengths
✅ Sharper OLED display (better colors, higher PPI)
✅ More versatile camera system (ultrawide, telephoto, 4K video)
✅ More compact and durable (Gorilla Glass 6, lighter weight)
Realme 12x’s Strengths
✅ Much faster performance (61% higher benchmark)
✅ Bigger battery (5000mAh vs. 4500mAh)
✅ Higher refresh rate (120Hz)
✅ More RAM & storage (12GB/512GB vs. 6GB/128GB)
Trade-Offs
- Xperia 10 III sacrifices performance for display & camera quality.
- Realme 12x sacrifices display sharpness & camera versatility for speed.
3. User Profiles & Recommendations
Who Should Get the Sony Xperia 10 III?
📌 Media enthusiasts who want a sharp OLED screen.
📌 Photography lovers who need ultrawide & telephoto lenses.
📌 Compact phone fans who prefer lightweight designs.
Who Should Get the Realme 12x?
📌 Gamers & power users who need faster performance.
📌 Budget-conscious buyers who want more RAM & storage.
📌 Big-screen lovers who prefer smooth scrolling (120Hz).
4. Buying Decision Framework
3 Questions to Help You Decide:
Do you prioritize camera versatility or raw speed?
- Camera? → Xperia 10 III
- Speed? → Realme 12x
Do you prefer a sharp OLED display or a smoother 120Hz LCD?
- Sharpness? → Xperia 10 III
- Smoothness? → Realme 12x
Do you need a compact phone or a big-screen experience?
- Compact? → Xperia 10 III
- Big screen? → Realme 12x
Final Verdict: Which Would I Choose?
I would pick the Realme 12x.
Why?
- Future-proof performance (Dimensity 6100+ & 12GB RAM).
- Bigger battery for longer usage.
- More storage (up to 512GB).
But:
- If camera flexibility or display quality is critical, the Xperia 10 III is still a strong contender.
Ultimately, the Realme 12x is the better all-rounder for most users, while the Xperia 10 III suits niche needs (photography, compact design).
Which fits your lifestyle better? 🚀