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2026 comparison
Updated Jan 7, 2026
|Sources: Amazon, Manufacturer

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.

📱 Display: 6.78" vs 6.5"⚡ Refresh: 120 Hz vs 90 Hz🔋 Battery: 5500 mAh vs 5000 mAh

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OnePlus 12R

OnePlus 12R

4.3
(23)Amazon
Operating System:Android
Software Support:3 major Android OS upgrades; 4 years of security updates
Processor:Qualcomm Snapdragon 8 Gen 2 Mobile Platform
Graphics:Qualcomm Adreno 740
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Samsung Galaxy A15 5G

Samsung Galaxy A15 5G

4.4
(950)Best Buy
Operating System:Android
Software Support:4 years of OS upgrades and 5 years of security updates
Processor:MediaTek Dimensity 6100+ (6nm octa-core)
Graphics:Mali-G57 MC2
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Key spec differences

Only the specs that differ are shown here. Winners are highlighted when the data is clear.

Display2 specs
Display SizeKey
OnePlus 12R
6.78" (measured diagonally from corner to corner)Winner
Samsung Galaxy A15 5G
6.5"
Refresh Rate
OnePlus 12R
1–120Hz (Dynamic)Winner
Samsung Galaxy A15 5G
90Hz
Performance3 specs
ProcessorKey
OnePlus 12R
Qualcomm Snapdragon 8 Gen 2 Mobile Platform
Samsung Galaxy A15 5G
MediaTek Dimensity 6100+ (6nm octa-core)
RAMKey
OnePlus 12R
8GB / 16GB LPDDR5XWinner
Samsung Galaxy A15 5G
4GB (Common US config)
Storage
OnePlus 12R
128GB / 256GB (UFS 3.1)Winner
Samsung Galaxy A15 5G
128GB (Expandable via microSDXC up to 1TB)
Camera2 specs
Main CameraKey
OnePlus 12R
50MP Wide (Sony IMX890, f/1.8, 24mm equiv), PDAF, OIS
Samsung Galaxy A15 5G
50MP, f/1.8, AF
Ultra-Wide Camera
OnePlus 12R
8MP Ultra-Wide (Sony IMX355, f/2.2, 112° FOV)
Samsung Galaxy A15 5G
5MP, f/2.2
Battery2 specs
Battery CapacityKey
OnePlus 12R
5,500 mAh (Dual-cell 2,750 mAh, non-removable)Winner
Samsung Galaxy A15 5G
5,000mAh (Typical)
Wireless Charging
OnePlus 12R
N/A (Not supported)
Samsung Galaxy A15 5G
No (Not supported)
Design2 specs
Weight
OnePlus 12R
7.30 oz (207 g)
Samsung Galaxy A15 5G
7.05 oz (200 g)Winner
Dimensions
OnePlus 12R
6.43" x 2.96" x 0.35" (163.3 x 75.3 x 8.8 mm)
Samsung Galaxy A15 5G
6.30 x 3.02 x 0.33 in (160.1 x 76.8 x 8.4 mm)
Connectivity1 specs
Connectivity
OnePlus 12R
5G (Sub6); Wi-Fi 7 (802.11be); Bluetooth 5.3; NFC; IR Blaster
Samsung Galaxy A15 5G
5G (Sub-6), Wi-Fi 5 (802.11ac), Bluetooth 5.3, NFC
+

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

OnePlus 12R

4.3(23)Amazon
Samsung Galaxy A15 5G

Samsung Galaxy A15 5G

4.4(950)Best Buy
OnePlus 12R

OnePlus 12R

Rating:4.3(23)Amazon
Operating System:Android
Software Support:3 major Android OS upgrades; 4 years of security updates
Processor:Qualcomm Snapdragon 8 Gen 2 Mobile Platform
Graphics:Qualcomm Adreno 740
RAM:8GB / 16GB LPDDR5X
Storage:128GB / 256GB (UFS 3.1)
Display Size:6.78" (measured diagonally from corner to corner)
Screen Type:AMOLED ProXDR Display with LTPO 4.0
Resolution:2780 x 1264 pixels (1.5K), 450 ppi
Refresh Rate:1–120Hz (Dynamic)
Peak Brightness:4,500 nits (Peak) / 1,600 nits (HBM)
Main Camera:50MP Wide (Sony IMX890, f/1.8, 24mm equiv), PDAF, OIS
Ultra-Wide Camera:8MP Ultra-Wide (Sony IMX355, f/2.2, 112° FOV)
Telephoto Camera:N/A (No dedicated telephoto lens)
Optical Zoom:N/A (Digital zoom only)
Digital Zoom:Up to 20x
Video Recording:4K@30/60fps, 1080p@30/60fps
Front Camera:16MP Front (f/2.4, 24mm equiv), Fixed Focus
Battery:5,500 mAh (Dual-cell 2,750 mAh, non-removable)
Wired Charging:80W SUPERVOOC (US 110V limitation); supports 100W in 220V regions
Wireless Charging:N/A (Not supported)
Connectivity:5G (Sub6); Wi-Fi 7 (802.11be); Bluetooth 5.3; NFC; IR Blaster
USB:USB Type-C 2.0
Durability:IP64 (Dust tight; Water splash resistant); Gorilla Glass Victus 2 (front)
Dimensions:6.43" x 2.96" x 0.35" (163.3 x 75.3 x 8.8 mm)
Weight:7.30 oz (207 g)
Biometrics:Optical In-display Fingerprint Sensor; Face Unlock
Extras:Alert Slider; Dual Stereo Speakers; Dolby Atmos; HyperTouch; Aqua Touch

✓ 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

Samsung Galaxy A15 5G

Rating:4.4(950)Best Buy
Operating System:Android
Software Support:4 years of OS upgrades and 5 years of security updates
Processor:MediaTek Dimensity 6100+ (6nm octa-core)
Graphics:Mali-G57 MC2
RAM:4GB (Common US config)
Storage:128GB (Expandable via microSDXC up to 1TB)
Display Size:6.5"
Screen Type:Super AMOLED, 90Hz, 800 nits (HBM)
Resolution:2340 x 1080 (FHD+)
Refresh Rate:90Hz
Peak Brightness:800 nits (High Brightness Mode)
Main Camera:50MP, f/1.8, AF
Ultra-Wide Camera:5MP, f/2.2
Telephoto Camera:No (Not supported) — Includes 2MP Macro f/2.4
Optical Zoom:No (Not supported)
Digital Zoom:Up to 10x
Video Recording:1080p @ 30fps
Front Camera:13MP, f/2.0
Battery:5,000mAh (Typical)
Wired Charging:25W Super Fast Charging
Wireless Charging:No (Not supported)
Connectivity:5G (Sub-6), Wi-Fi 5 (802.11ac), Bluetooth 5.3, NFC
USB:USB Type-C 2.0
Durability:No official IP rating (Plastic frame/back)
Dimensions:6.30 x 3.02 x 0.33 in (160.1 x 76.8 x 8.4 mm)
Weight:7.05 oz (200 g)
Biometrics:Side-mounted fingerprint sensor, Face Unlock
Extras:3.5mm Headphone Jack, Samsung Knox Vault, microSD slot

✓ 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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