Samsung Galaxy S23 Ultra vs Samsung Galaxy A15 5G
The Samsung Galaxy S23 Ultra is the flagship option here, boasting a jaw-dropping 200MP camera that crushes the Samsung Galaxy A15 5G's 50MP sensor. In real-world use, this means you'll capture stunning details in every shot, making it a no-brainer for photography lovers. However, the A15 5G offers impressive software support with up to 4 years of OS updates, giving it a long lifespan for budget-conscious users. Key specs: Display: 6.8" vs 6.5" and Refresh: 120 Hz vs 90 Hz.
Why compare these? The Samsung Galaxy S23 Ultra (premium flagship) 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 | Samsung Galaxy | Samsung Galaxy |
|---|---|---|
| User Rating | 4.4★ (1,341 reviews) | 4.4★ (950 reviews) |
| Top Strength | Class-leading 200MP main camera and versatile 10x optical zoom | Unmatched software support in budget class (4 OS updates) |
| Main Drawback | Slow charging speed (45W) compared to competitors | No official IP rating for water/dust resistance |
| Market Position | ✓Flagship | Budget |
Samsung Galaxy S23 Ultra
Android
4 generations of OS upgrades; 5 years of security updates
Qualcomm Snapdragon 8 Gen 2 for Galaxy
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: Samsung Galaxy S23 Ultra vs Samsung Galaxy A15 5G
Samsung Galaxy S23 Ultra
Samsung Galaxy A15 5G
| Criterion | Samsung Galaxy S23 Ultra | Samsung Galaxy A15 5G |
|---|---|---|
| Rating | ★4.4(1,341)Amazon | ★4.4(950)Best Buy |
Operating System | Android | Android |
Software Support | 4 generations of OS upgrades; 5 years of security updates | 4 years of OS upgrades and 5 years of security updates |
Processor | Qualcomm Snapdragon 8 Gen 2 for Galaxy | MediaTek Dimensity 6100+ (6nm octa-core) |
Graphics | Qualcomm Adreno 740 | Mali-G57 MC2 |
RAM | 8GB / 12GB LPDDR5X | 4GB (Common US config) |
Storage | 256GB / 512GB / 1TB (UFS 4.0) | 128GB (Expandable via microSDXC up to 1TB) |
Display Size | 6.8" (measured diagonally; actual viewable area is less) | 6.5" |
Screen Type | Dynamic AMOLED 2X Infinity-O Display | Super AMOLED, 90Hz, 800 nits (HBM) |
Resolution | 3088 x 1440 pixels (QHD+), 500 ppi | 2340 x 1080 (FHD+) |
Refresh Rate | 1–120Hz (Adaptive) | 90Hz |
Peak Brightness | 1,750 nits (Peak) | 800 nits (High Brightness Mode) |
Main Camera | 200MP Wide (f/1.7, 85° FOV), Laser AF, OIS | 50MP, f/1.8, AF |
Ultra-Wide Camera | 12MP Ultra-Wide (f/2.2, 120° FOV) | 5MP, f/2.2 |
Telephoto Camera | 10MP Telephoto (3x optical, f/2.4) + 10MP Periscope (10x optical, f/4.9); OIS | No (Not supported) — Includes 2MP Macro f/2.4 |
Optical Zoom | 3x, 10x Optical Zoom | No (Not supported) |
Digital Zoom | Up to 100x Space Zoom | Up to 10x |
Video Recording | 8K@24/30fps, 4K@30/60fps | 1080p @ 30fps |
Front Camera | 12MP Front (f/2.2, 80° FOV), Dual Pixel AF | 13MP, f/2.0 |
Battery | 5,000 mAh (Typical) | 5,000mAh (Typical) |
Wired Charging | Up to 45W Super Fast Charging 2.0 (Adapter sold separately) | 25W Super Fast Charging |
Wireless Charging | Fast Wireless Charging 2.0 (15W); Wireless PowerShare | No (Not supported) |
Connectivity | 5G (Sub6/mmWave); Wi-Fi 6E (802.11ax); Bluetooth 5.3; NFC; UWB | 5G (Sub-6), Wi-Fi 5 (802.11ac), Bluetooth 5.3, NFC |
USB | USB Type-C 3.2 Gen 1 | USB Type-C 2.0 |
Durability | IP68 (Water resistant up to 1.5 meters for 30 min); Armor Aluminum frame; Gorilla Glass Victus 2 | No official IP rating (Plastic frame/back) |
Dimensions | 6.43" x 3.07" x 0.35" (163.4 x 78.1 x 8.9 mm) | 6.30 x 3.02 x 0.33 in (160.1 x 76.8 x 8.4 mm) |
Weight | 8.25 oz (234 g) | 7.05 oz (200 g) |
Biometrics | Ultrasonic Fingerprint Sensor; Face Recognition | Side-mounted fingerprint sensor, Face Unlock |
Extras | Integrated S Pen (2.8ms latency); Samsung DeX; Samsung Knox | 3.5mm Headphone Jack, Samsung Knox Vault, microSD slot |
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Samsung Galaxy S23 Ultra
Android
4 generations of OS upgrades; 5 years of security updates
Qualcomm Snapdragon 8 Gen 2 for Galaxy
Qualcomm Adreno 740
8GB / 12GB LPDDR5X
256GB / 512GB / 1TB (UFS 4.0)
Pros
- Class-leading 200MP main camera and versatile 10x optical zoom
- Custom Snapdragon 8 Gen 2 for Galaxy provides top-tier performance
Cons
- Slow charging speed (45W) compared to competitors
- Large and heavy (8.25 oz) form factor is difficult for one-handed use
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?
The Samsung Galaxy S23 Ultra is the better buy for most people - its 200MP camera crushes the 50MP found in the A15 5G. That said, grab the A15 5G if you want to save money while still enjoying reliable performance and great display quality.
Who should buy each?
Choose the Samsung Galaxy S23 Ultra if: you shoot a lot of photos, need top-tier performance for gaming, or want the latest features like the S Pen. (6.8" display, 120 Hz refresh)
Choose the Samsung Galaxy A15 5G if: you need a vibrant display for streaming, want long software support, or prefer a lighter phone for everyday use. (6.5" display, 90 Hz refresh)
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose Samsung Galaxy
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose Samsung Galaxy
Class-leading 200MP main Priority
Class-leading 200MP main camera and versatile 10x optical zoom
→ Choose Samsung Galaxy
Unmatched software support Priority
Unmatched software support in budget class (4 OS updates)
→ 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: Both products share a 4.4★ rating, making this comparison particularly close. Your decision should come down to which specific features matter most to you.
Frequently Asked Questions
+Which is better: Samsung Galaxy S23 Ultra or Samsung Galaxy A15 5G?
Samsung Galaxy S23 Ultra is the better choice if you prioritize class-leading 200mp main camera and versatile 10x optical zoom. Samsung Galaxy A15 5G wins if you value unmatched software support in budget class (4 os updates). Both are rated highly (4.4★ vs 4.4★), so consider your specific needs and budget.
+What are the main differences between Samsung Galaxy S23 Ultra and Samsung Galaxy A15 5G?
Key differences: Samsung Galaxy S23 Ultra offers class-leading 200mp main camera and versatile 10x optical zoom, while Samsung Galaxy A15 5G stands out with unmatched software support in budget class (4 os updates). Consider that Samsung Galaxy S23 Ultra slow charging speed (45w) compared to competitors. 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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