Samsung Galaxy S23 Ultra 256GB
- RAM: 12GB
- Internal Storage: 256GB / 512GB
- Battery: 5000 mAh
- Main camera: 200MP + 12MP + 10MP + 10MP
- Front camera: 12 MP
- Display: 6.8 inch + 120Hz AMOLED display
- Processor: Snapdragon 8 Gen2
- Connectivity: Dual sim, 2G, 3G, 4G, 5G, Wi-Fi
- Colors: Phantom Black, Cream, Green, Lavender
- OS: Android 13, One UI 5.1
Original price was: KSh121,600.00.KSh104,000.00Current price is: KSh104,000.00.
Buy Samsung Galaxy S23 Ultra in Kenya
The Samsung Galaxy 23 Ultra 5G was officially announced in February 2023 alongside Samsung Galaxy S23 and Galaxy S23 Plus. Pre Orders began on 1 February 2023 and the devices were made available on February 17, 2023. It landed in Kenya in March 2023. The Galaxy S23 Ultra succeeds the Galaxy S22 Ultra as the top new Galaxy flagship. Samsung Galaxy S23 Ultra is available at Firstfront Kenya at Ksh.104,000 for the 256GB and Ksh.115,000 for 512GB.
Samsung Galaxy S23 Ultra has a 6.8-inch 120Hz Dynamic AMOLED 2X display with a screen resolution of 1440 x 3088 pixels and is protected by Gorilla Glass Victus 2. The Galaxy S23 Ultra 5G is powered by the Qualcomm Snapdragon 8 Gen 2 processor with Adreno 740 GPU. The phone has 8GB RAM and 256 GB of internal storage, it runs on Android 13 with Samsung One UI 5.1, and all this is powered by a 5000 mAh battery with 45W fast charging. The phone packs a quad rear camera setup with a massive 200 MP main sensor, a 12 MP ultra wide-angle camera, a 10 MP telephoto camera, a 10 MP periscope telephoto camera, and on the front, there is a 12MP selfie camera.
The Samsung Galaxy S23 Ultra 5G comes in colors Phantom Black, Botanic Green, Cotton Flower, and Misty Lilac.
Samsung Galaxy S23 Ultra Features
| BODY | |
| Dimensions | 163.4 x 78.1 x 8.9 mm (6.43 x 3.07 x 0.35 in) |
| Weight | 234 g (8.25 oz) |
| Colors | Phantom Black, Green, Cream, Lavender, Graphite, Sky Blue, Lime, Red |
| Material | Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frame |
| SIMs | Nano-SIM and eSIM or Dual SIM (2 Nano-SIMs and eSIM, dual stand-by) |
| Water/Dust | IP68 dust/water resistant (up to 1.5m for 30 mins) Armor aluminum frame with tougher drop and scratch resistance (advertised) Stylus (Bluetooth integration, accelerometer, gyro) |
| DISPLAY | |
| Size | 6.8 inches |
| Type | Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (HBM), 1750 nits (peak) |
| Resolutions | 1440 x 3088 pixels |
| PPI | 500 ppi density |
| Multi touch | Yes |
| Protection | Corning Gorilla Glass Victus 2 Always-on display |
| PLATFORM | |
| CPU | Octa-core (1×3.36 GHz Cortex-X3 & 2×2.8 GHz Cortex-A715 & 2×2.8 GHz Cortex-A710 & 3×2.0 GHz Cortex-A510) |
| Chipset | Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) |
| GPU | Adreno 740 |
| RAM | 12GB |
| Storage | 512GB |
| Card Slot | No |
| OS | Android 13, One UI 5.1 |
| CAMERA | |
| Main Quad | 200 MP, f/1.7, 24mm (wide), 1/1.3″, 0.6µm, multi-directional PDAF, Laser AF, OIS 10 MP, f/4.9, 230mm (periscope telephoto), 1/3.52″, 1.12µm, Dual Pixel PDAF, OIS, 10x optical zoom 10 MP, f/2.4, 70mm (telephoto), 1/3.52″, 1.12µm, Dual Pixel PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 13mm, 120Ëš (ultrawide), 1/2.55″, 1.4µm, Dual Pixel PDAF, Super Steady video |
| Features | LED flash, auto-HDR, panorama |
| Videos | 8K@24/30fps, 4K@30/60fps, 1080p@30/60/240fps, 1080p@960fps, HDR10+, stereo sound rec., gyro-EIS |
| Front | 12 MP, f/2.2, 26mm (wide), Dual Pixel PDAF Dual video call, Auto-HDR, HDR10+ 4K@30/60fps, 1080p@30fps |
| BATTERY | |
| Type | Li-Ion 5000 mAh, non-removable |
| Charging | 45W wired, PD3.0, 65% in 30 min (advertised) 15W wireless (Qi/PMA) 4.5W reverse wireless |
| Talk Time | N/A |
| Stand-by | N/A |
| COMMONS | |
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer Samsung DeX, Samsung Wireless DeX (desktop experience support) Bixby natural language commands and dictation Samsung Pay (Visa, MasterCard certified) Ultra Wideband (UWB) support |
| Sound | Yes, with stereo speakers 3.5mm Jack No 32-bit/384kHz audio Tuned by AKG |
| USB | USB Type-C 3.2, OTG |
| Walan | Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct |
| Bluetooth | 5.3, A2DP, LE |
| GPS | GPS, GLONASS, BDS, GALILEO |
| NFC | Yes |
Samsung Galaxy S23 Ultra Specifications
- Display: 6.8-inch QHD+ Dynamic AMOLED 2X, 120Hz refresh rate, HDR10+
- Processor: Qualcomm Snapdragon 8 Gen 2 for Galaxy
- RAM/Storage: 8GB/12GB RAM, 256GB/512GB/1TB storage options
- Rear Cameras: 200MP wide + 12MP ultrawide + 10MP periscope telephoto (10x zoom) + 10MP telephoto (3x zoom)
- Front Camera: 12MP selfie camera
- Battery: 5000mAh, 45W fast charging, 15W wireless charging
- S Pen: Built-in stylus with Bluetooth functions
- OS: Android 13, upgradable with Samsung One UI updates
- Connectivity: 5G, Wi-Fi 6E, Bluetooth 5.3
- Durability: IP68 water & dust resistance
Display – Big, Bright & Beautiful
The Samsung Galaxy S23 Ultra boasts one of the best smartphone displays ever made. Its 6.8-inch Dynamic AMOLED 2X QHD+ screen offers incredible clarity, deep blacks, and vibrant colors. With a 120Hz adaptive refresh rate, scrolling and gaming feel smooth and responsive.
For Kenyan users who stream movies, football matches, or YouTube content, the display supports HDR10+ for cinematic quality visuals. Whether you’re using Safaricom Home Fibre or streaming on mobile data, the experience is unmatched.
Performance – Power Like No Other
At its core, theSamsung Galaxy S23 Ultra runs on the Snapdragon 8 Gen 2 for Galaxy, a customized processor delivering extreme performance. Multitasking, gaming, video editing, and 5G browsing all run effortlessly.
In Kenya, where more areas are rolling out 5G connectivity, the Galaxy S23 Ultra ensures you’re future-ready. Paired with up to 12GB RAM and storage options up to 1TB, you’ll never run out of speed or space.
Camera – The 200MP Revolution
Photography lovers will be blown away by the quad-camera system of the Galaxy S23 Ultra.
- 200MP Wide Camera → Crystal-clear shots with insane detail.
- 12MP Ultrawide Camera → Capture landscapes and group photos.
- 10MP Periscope Telephoto → 10x optical zoom & 100x Space Zoom.
- 10MP Telephoto → 3x optical zoom for versatile shooting.
- 12MP Front Camera → Stunning selfies and sharp 4K video calls.
Features like Nightography, Astro Hyperlapse, and Expert RAW Mode make it a professional camera in your pocket. Whether you’re capturing Nairobi’s skyline, wildlife safaris, or personal moments, the Samsung Galaxy S23 Ultra delivers DSLR-like performance.
S Pen – Productivity Reimagined
The S Pen is one of the defining features of the Samsung Galaxy S23 Ultra. Tucked inside the phone, it allows you to:
- Take handwritten notes.
- Sign documents on the go.
- Control the phone remotely (camera shutter, presentations, etc.).
- Sketch and create designs easily.
For Kenyan professionals and students, this is a productivity powerhouse.
Battery & Charging
Equipped with a 5000mAh battery, the Galaxy S23 Ultra offers all-day power, even for heavy users. Charging is just as impressive:
- 45W Super Fast Charging → 65% in just 30 minutes.
- 15W Wireless Charging → Convenient and cable-free.
- Wireless PowerShare → Charge your earbuds, smartwatch, or another phone.
For Kenyan users relying on long commutes, business trips, or travel upcountry, this ensures peace of mind.
Software & Security
The Samsung Galaxy S23 Ultra ships with Android 13 + Samsung One UI 5.1, with guaranteed updates for up to 4 years. Security is a priority with:
- Samsung Knox → Industry-leading data protection.
- In-display Fingerprint Scanner → Fast, secure unlocking.
- Face Recognition → Quick and convenient access.
This makes it ideal for mobile banking, payments, and business users in Kenya.
Design & Build
The Samsung Galaxy S23 Ultra doesn’t just perform like a beast – it looks the part too. Built with Armor Aluminum and Corning Gorilla Glass Victus 2, it’s durable yet elegant. The design is sleek, with sharp edges and a professional look.
It’s also IP68 water and dust resistant, meaning it can withstand rain, splashes, and dust – perfect for Kenyan environments.
Samsung Galaxy S23 Ultra in Kenya
At Firstfront Kenya, the Samsung Galaxy S23 Ultra is available at competitive prices. Benefits include:
- ✅ Affordable deals compared to other online shops.
- ✅ Secure checkout via M-Pesa and other payment methods.
- ✅ Fast delivery nationwide (Nairobi, Kisumu, Mombasa & more).
- ✅ Warranty and authenticity guaranteed.
If you’re looking to buy Samsung Galaxy S23 Ultra in Kenya, Firstfront is your trusted source.
Why Buy from Firstfront Kenya?
- 🛒 Wide range of electronics & solar products.
- 🔒 Trusted, secure online shopping platform.
- 🚚 Nationwide delivery.
- 📞 Excellent customer support for peace of mind.
Shopping with Firstfront means you get the best deals without compromising on quality.
Final Verdict – The King of Smartphones
The Samsung Galaxy S23 Ultra is hands down the best smartphone you can buy in Kenya in 2025. With its 200MP camera, S Pen, powerful Snapdragon 8 Gen 2 processor, 5G support, and premium design, it’s a device built for those who want the ultimate in performance and style.
Whether you’re a professional, student, gamer, or content creator, the Galaxy S23 Ultra will exceed your expectations. Buy it today at Firstfront Kenya and enjoy the perfect blend of power, design, and innovation.
The Samsung Galaxy S23 Ultra 5G is the epitome of innovation, power, and storage capacity. From its stunning display this flagship smartphone takes the mobile experience to unprecedented heights. Embrace the future of smartphones with the Galaxy S23 Ultra 5G 512GB.
Visit the official website to learn more.
See also the Samsung Galaxy S22 Ultra
Check out more Smartphones available on our website.










Reviews
There are no reviews yet.