OnePlus 12R vs Samsung Galaxy A15 5G
Get the OnePlus 12R unless you're on a strict budget. The OnePlus 12R boasts a jaw-dropping 6.78" AMOLED display with a 120Hz refresh rate, making scrolling and gaming incredibly smooth. In contrast, the Samsung Galaxy A15 5G features a solid 6.5" Super AMOLED display, but with only a 90Hz refresh rate. If you love gaming or streaming, the OnePlus 12R's specs make it a no-brainer for performance enthusiasts in 2026.
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OnePlus 12R

Samsung Galaxy A15 5G
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
✓ Pros:
- • Exceptional battery life (5,500mAh) with very fast 80W charging (US)
- • Flagship-grade 120Hz LTPO 4.0 display with extreme peak brightness
- • Strong performance from Snapdragon 8 Gen 2 chipset at a lower price point
- • Includes IR Blaster and the signature OnePlus Alert Slider
- • Comes with a fast charger in the box
✗ Cons:
- • No wireless charging capabilities
- • Rated IP64 is lower than the standard IP68 found in most flagships
- • USB-C port is limited to slow USB 2.0 transfer speeds
- • No telephoto lens; relies on digital crop for zoom
- • Software support period (3 years OS) is shorter than top-tier competitors
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Samsung Galaxy A15 5G
✓ Pros:
- • Unmatched software support in budget class (4 OS updates)
- • Vibrant Super AMOLED display (rare at this price point)
- • Excellent battery life with 5,000mAh capacity
- • Includes 3.5mm headphone jack and expandable storage
- • Solid 50MP main camera performance for the price
✗ Cons:
- • No official IP rating for water/dust resistance
- • Charging adapter not included in the box
- • Performance can be sluggish with only 4GB RAM (base US model)
- • Thick bezels and outdated U-shaped notch design
- • Video recording limited to 1080p (No 4K support)
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Which one is better?
Grab the A15 if you want to save money and still enjoy a vibrant display and decent performance.
Who should buy each?
Choose the OnePlus 12R if: you need a longer-lasting battery for extensive use, you game frequently and want high refresh rates, or you prefer a larger, more vibrant display. (6.78" display, 120 Hz refresh)
Choose the Samsung Galaxy A15 5G if: you want a budget-friendly option with solid software support, you need expandable storage for more apps and media, or you prefer a lightweight phone for everyday use. (6.5" display, 90 Hz refresh)
Conclusion
There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.
Frequently Asked Questions
+Which has better value?
OnePlus 12R excels if you value exceptional battery life (5,500mah) with very fast 80w charging (us). Samsung Galaxy A15 5G is better if you prioritize unmatched software support in budget class (4 os updates). Pick based on your budget and daily use.
+Is this an independent review?
Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.
+Do newer models exist?
Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.
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