OnePlus 12R vs Samsung Galaxy A15 5G
So, if you want speed and performance, that 120Hz display and faster charging on the OnePlus 12R are game-changers. Key specs: Display: 6.78" vs 6.5" and Refresh: 120 Hz vs 90 Hz.
Why compare these? The OnePlus 12R (mid-range) and Samsung Galaxy A15 5G (budget-friendly) represent different approaches to smartphones. While they may appeal to different budgets, many buyers consider both options. This 2026 comparison helps you decide if the differences justify the price gap.
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Key Differences at a Glance
| Aspect | OnePlus 12R | Samsung Galaxy |
|---|---|---|
| User Rating | 4.3★ (23 reviews) | ✓4.4★ (950 reviews) |
| Top Strength | Exceptional battery life (5,500mAh) with very fast 80W charging (US) | Unmatched software support in budget class (4 OS updates) |
| Main Drawback | No wireless charging capabilities | No official IP rating for water/dust resistance |
| Market Position | ✓Mid-range | Budget |

OnePlus 12R
Android
3 major Android OS upgrades; 4 years of security updates
Qualcomm Snapdragon 8 Gen 2 Mobile Platform
Qualcomm Adreno 740

Samsung Galaxy A15 5G
Android
4 years of OS upgrades and 5 years of security updates
MediaTek Dimensity 6100+ (6nm octa-core)
Mali-G57 MC2
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: OnePlus 12R vs Samsung Galaxy A15 5G

OnePlus 12R

Samsung Galaxy A15 5G
| Criterion | OnePlus 12R | Samsung Galaxy A15 5G |
|---|---|---|
| Rating | ★4.3(23)Amazon | ★4.4(950)Best Buy |
Operating System | Android | Android |
Software Support | 3 major Android OS upgrades; 4 years of security updates | 4 years of OS upgrades and 5 years of security updates |
Processor | Qualcomm Snapdragon 8 Gen 2 Mobile Platform | MediaTek Dimensity 6100+ (6nm octa-core) |
Graphics | Qualcomm Adreno 740 | Mali-G57 MC2 |
RAM | 8GB / 16GB LPDDR5X | 4GB (Common US config) |
Storage | 128GB / 256GB (UFS 3.1) | 128GB (Expandable via microSDXC up to 1TB) |
Display Size | 6.78" (measured diagonally from corner to corner) | 6.5" |
Screen Type | AMOLED ProXDR Display with LTPO 4.0 | Super AMOLED, 90Hz, 800 nits (HBM) |
Resolution | 2780 x 1264 pixels (1.5K), 450 ppi | 2340 x 1080 (FHD+) |
Refresh Rate | 1–120Hz (Dynamic) | 90Hz |
Peak Brightness | 4,500 nits (Peak) / 1,600 nits (HBM) | 800 nits (High Brightness Mode) |
Main Camera | 50MP Wide (Sony IMX890, f/1.8, 24mm equiv), PDAF, OIS | 50MP, f/1.8, AF |
Ultra-Wide Camera | 8MP Ultra-Wide (Sony IMX355, f/2.2, 112° FOV) | 5MP, f/2.2 |
Telephoto Camera | N/A (No dedicated telephoto lens) | No (Not supported) — Includes 2MP Macro f/2.4 |
Optical Zoom | N/A (Digital zoom only) | No (Not supported) |
Digital Zoom | Up to 20x | Up to 10x |
Video Recording | 4K@30/60fps, 1080p@30/60fps | 1080p @ 30fps |
Front Camera | 16MP Front (f/2.4, 24mm equiv), Fixed Focus | 13MP, f/2.0 |
Battery | 5,500 mAh (Dual-cell 2,750 mAh, non-removable) | 5,000mAh (Typical) |
Wired Charging | 80W SUPERVOOC (US 110V limitation); supports 100W in 220V regions | 25W Super Fast Charging |
Wireless Charging | N/A (Not supported) | No (Not supported) |
Connectivity | 5G (Sub6); Wi-Fi 7 (802.11be); Bluetooth 5.3; NFC; IR Blaster | 5G (Sub-6), Wi-Fi 5 (802.11ac), Bluetooth 5.3, NFC |
USB | USB Type-C 2.0 | USB Type-C 2.0 |
Durability | IP64 (Dust tight; Water splash resistant); Gorilla Glass Victus 2 (front) | No official IP rating (Plastic frame/back) |
Dimensions | 6.43" x 2.96" x 0.35" (163.3 x 75.3 x 8.8 mm) | 6.30 x 3.02 x 0.33 in (160.1 x 76.8 x 8.4 mm) |
Weight | 7.30 oz (207 g) | 7.05 oz (200 g) |
Biometrics | Optical In-display Fingerprint Sensor; Face Unlock | Side-mounted fingerprint sensor, Face Unlock |
Extras | Alert Slider; Dual Stereo Speakers; Dolby Atmos; HyperTouch; Aqua Touch | 3.5mm Headphone Jack, Samsung Knox Vault, microSD slot |
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OnePlus 12R
Android
3 major Android OS upgrades; 4 years of security updates
Qualcomm Snapdragon 8 Gen 2 Mobile Platform
Qualcomm Adreno 740
8GB / 16GB LPDDR5X
128GB / 256GB (UFS 3.1)
Pros
- Exceptional battery life (5,500mAh) with very fast 80W charging (US)
- Flagship-grade 120Hz LTPO 4.0 display with extreme peak brightness
Cons
- No wireless charging capabilities
- Rated IP64 is lower than the standard IP68 found in most flagships

Samsung Galaxy A15 5G
Android
4 years of OS upgrades and 5 years of security updates
MediaTek Dimensity 6100+ (6nm octa-core)
Mali-G57 MC2
4GB (Common US config)
128GB (Expandable via microSDXC up to 1TB)
Pros
- Unmatched software support in budget class (4 OS updates)
- Vibrant Super AMOLED display (rare at this price point)
Cons
- No official IP rating for water/dust resistance
- Charging adapter not included in the box
Which one is better?
Key specs: Display: 6.78" vs 6.5" and Refresh: 120 Hz vs 90 Hz.
Who should buy each?
Choose the OnePlus 12R if: you need exceptional battery life with 5,500mAh, you want a high-refresh-rate display for gaming, or you appreciate fast charging at 80W.
Choose the Samsung Galaxy A15 5G if: you want a budget-friendly option, you prioritize software updates with 4 years of OS support, or you need expandable storage up to 1TB.
Quality Seekers
Higher user rating (4.4★ vs 4.3★) indicates better overall satisfaction
→ Choose Samsung Galaxy
Safe Choice Buyers
More widely tested with 950 reviews vs 23
→ Choose Samsung Galaxy
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose OnePlus 12R
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose Samsung Galaxy
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
Bottom line: The Samsung Galaxy A15 5G leads with a 4.4★ rating versus 4.3★. That said, OnePlus 12R could still be the right pick depending on your specific priorities.
Frequently Asked Questions
+Which is better: OnePlus 12R or Samsung Galaxy A15 5G?
OnePlus 12R is the better choice if you prioritize exceptional battery life (5,500mah) with very fast 80w charging (us). Samsung Galaxy A15 5G wins if you value unmatched software support in budget class (4 os updates). Both are rated highly (4.3★ vs 4.4★), so consider your specific needs and budget.
+What are the main differences between OnePlus 12R and Samsung Galaxy A15 5G?
Key differences: OnePlus 12R offers exceptional battery life (5,500mah) with very fast 80w charging (us), while Samsung Galaxy A15 5G stands out with unmatched software support in budget class (4 os updates). Consider that OnePlus 12R no wireless charging capabilities. Meanwhile, Samsung Galaxy A15 5G no official ip rating for water/dust resistance. Check the detailed specs table above for a complete comparison.
+Where can US buyers get the best price?
For US buyers, Amazon typically offers competitive pricing with Prime shipping, easy returns, and reliable warranty support. We recommend comparing prices on both products using our affiliate links above—prices fluctuate regularly, and you may find sales or deals.
+Is this comparison up to date?
Yes, this comparison is current for 2026. We regularly verify specs, ratings, and availability. Last verified: January 27, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.
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