Specs Don't Lie. Compare Now.
Put any two phones head-to-head and see the real winner — Display, Camera, Battery, Performance and Price, matched spec-for-spec so you can decide with facts, not marketing.
Samsung Galaxy S23 Ultra vs Samsung Galaxy S26 Ultra
| Specification | Samsung Galaxy S23 Ultra | Samsung Galaxy S26 Ultra |
|---|---|---|
| General Information | ||
| Product Name | Samsung Galaxy S23 Ultra | Samsung Galaxy S26 Ultra |
| Brand | Samsung | Samsung |
| Mobile Image |
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| Price | 270000 | 450000 |
| Price India | 80000 | 145000 |
| Price USD | $800 | $1,100 |
| Price USA | 800 | 1100 |
| Variants Prices | 12 + 256 GB _______________________________ | 12 + 256 GB _______________________________ 12 + 512 GB _______________________________ 16 + 1 TB |
| Display | ||
| Phone Dimensions | 163.4 x 78.1 x 8.9 mm | 163.6 x 78.1 x 7.9 mm |
| Screen Size | 6.8 inches | 6.9 inches |
| Screen Resolution | 1440 x 3120 Pixels | 1440 x 3120 Pixels |
| Refresh Rate | 120 Hz | 120 Hz |
| Screen Type | Dynamic AMOLED 2X | Dynamic AMOLED 2X |
| Peak Brightness | 1750 nits | 2600 nits |
| HBM Brightness | ~1200 nits | 1400 nits |
| Performance | ||
| Processor | Snapdragon 8 Gen 2 | Snapdragon 8 Elite Gen 5 |
| Lithography Process | 4 nm | 3 nm |
| Max Clock | 3.2 GHz | 4.74 GHz |
| CPU Cores | 8 Cores | 8 Cores |
| Architecture | – 3 cores at 2 GHz: Cortex-A510 | 2 x 4.74GHz Oryon V3 Phoenix L |
| GPU | Adreno 740 | Adreno 840 (1.3GHz) |
| AnTuTu Benchmark | 1.76 M | 4 M |
| Bootup Time | 18 s | - |
| Memory | ||
| RAM Memory | 12 + 256 GB | 16 + 512 GB |
| RAM Type | LPDDR5X | LPDDR5X |
| Storage Type | UFS 4.0 | UFS 4.0 |
| Card Slot | No | No |
| Variants | 12 + 256 GB | 12 + 256 GB |
| Rear Camera | ||
| Camera | 200 + 50 + 10 + 10 MP | 200 + 50 + 50 + 10 MP |
| Image Resolution | 16000 x 12500 Pixels | 16000 x 12500 Pixels |
| Camera Sensor | 200 MP =Samsung ISOCELL HP2 | 200 MP = Samsung ISOCELL HP2 (Main) |
| Zoom | 10 x | 5 x |
| Digital Zoom | Not Confirm | 100 x |
| Video Recording | 8K @ 30 fps | 8K@24/30fps |
| Flash | LED Flash | LED Flash |
| Front Camera | ||
| Front Camera | 12 MP | 12 MP |
| Front Sensor | 12 MP = Samsung S5K3LU | 12MP=Samsung ISOCELL S5K3LU |
| Front Resolution | 4000 × 3000 Pixels | 4128 x 3096 Pixels |
| Front Recording | 4K @ 30/60 fps | 4K@30/60 fps |
| Front Flash | - | - |
| Battery | ||
| Battery | 5000 mAH | 5000 mAh |
| Charging Watts | 45 W | 60 W |
| Battery Type | Li-Ion | Li-Ion |
| Wireless Charging | 15 W | 25 W |
| Reverse Charging | 4.5 W | - |
| Reverse Wireless | 4.5 W | 4.5 W |
| Battery Life (PC Mark) | 13h 52m | 14h |
| Charging Time | ~54m 42s | 48m |
| Software | ||
| Model Number | — | SM-S948B |
| Release Date | 17 February, 2026 | 6 March, 2026 |
| Year | 2023 | 2025 |
| Series Name | S Series | S Series |
| Category | Flagship | Flagship |
| Android OS | Android 13 | Android 17 |
| Body | ||
| Weight | 234 g | 214 g |
| Build | Aluminum frame, Gorilla Glass Back | Glass ( Back And Front ) + Frame ( Metal ) |
| Special Features | 200 MP Adaptive Pixel Camera, | Privacy Display |
| Connectivity | ||
| SIM | Nano-SIM/ E-SIM | Nano-SIM / E-Sim (USA) |
| Network | 4G / 4G+ / 5G | 4G / 4G+ / 5G/ 5G+ |
| WiFi | Wi-Fi 6E | Wi-Fi 7 |
| Bluetooth | 5.3 v | v 6.0 |
| NFC | Yes | Yes |
| Security & Audio | ||
| Speakers | Dual Stereo Speaker | Dual Stereo Speaker |
| Fingerprint | Front Finger | Hyper Sonic Front Finger |
| Other Sensors | Accelerometer | Accelerometer |
| Highlights | ||
| Display Highlights |
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| Processor Highlights |
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| Memory Highlights |
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| Camera Highlights |
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| Battery Highlights |
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| Verdict | ||
| Pros | ✅ QHD+ 120Hz Display 📱 | ✅ Stunning Display |
| Cons | ❌ 234g Heavy Body ⚖️ | ❌ Premium Price |
| Best For | 🎯 Photography Enthusiasts 📸 | ✅ Mobile Gaming |
| Not Best For | 🚫 Fast Charging Fans ⚡ | ❌ Budget Buyers |
Frequently Asked Questions
Everything you need to know about comparing phones on FSL Specs.
Just search and select any two phones from our database — the tool instantly lines up their specs side by side and highlights which device wins in each category, from display to battery.
Yes. Every spec is cross-verified across multiple trusted sources before it's published, and anything not officially confirmed by the brand is clearly labeled "Not Confirmed."
The tool is built for a clean two-phone, head-to-head comparison so the differences are easy to read at a glance, without a cluttered multi-column table.
We follow a strict multi-source research process, checking official brand listings alongside independent spec databases and lab-tested benchmarks before publishing any figure.
Unreleased or rumored phones may have some fields marked "Not Confirmed" until an official announcement — we'd rather flag uncertainty than guess and mislead you.
Absolutely — that's the whole point. Compare a Xiaomi against a Samsung, a Tecno against an iPhone, or anything else in our database, brand doesn't limit the matchup.
Where available, pricing is shown across multiple currencies so you can gauge value in your own market rather than relying on a single regional price.
Our editorial team regularly audits published spec pages and updates entries whenever new official information, price changes, or corrections come in.
It depends on your priorities — gamers should focus on processor and RAM, photographers on camera sensors, and everyday users on battery life and display quality. Our tool highlights all of them so nothing gets missed.
Yes — pick your current phone as one side of the comparison to see exactly what you'd gain or lose by switching to another model.
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Yes — each row is visually marked to show the stronger value, and specs that are equal between both phones are grouped so you can spot real differences instantly.
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It means the brand hasn't officially confirmed that particular detail yet — we'd rather label it honestly than present a rumor as fact.
We verify every figure across multiple sources before publishing, we're upfront when something is unconfirmed, and we build every comparison around the belief that specs — not brand names — should decide your next phone.











