Samsung Galaxy S21 Ultra 12GB 256GB 5G - Phantom Black (Very Good Pre-Owned)
⭐⭐⭐⭐⭐4.8/5.0 (18000+ Kiwi Reviews)Samsung Galaxy S21 Ultra 12GB 256GB 5G - Phantom Black (Very Good Pre-Owned)
⭐⭐⭐⭐⭐4.8/5.0 (18000+ Kiwi Reviews)Specifications
Screen Size
6.8"
Supported Networks
Fully Unlocked
Battery Capacity
5000 mAh
Memory Size
12GB
Rear Camera
108 MP, f/1.8, 24mm (wide), 1/1.33", 0.8µm, PDAF, OIS 10 MP, f/2.4, 72mm (telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 3x optical zoom 10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 10x optical zoom 12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video
Cellular Connectivity
5G
Product Specifications
- Screen Size: 6.8"
- Supported Networks: Fully Unlocked
- Battery Capacity: 5000 mAh
- Memory Size: 12GB
- Storage Size: 256GB
- Rear Camera: 108 MP, f/1.8, 24mm (wide), 1/1.33", 0.8µm, PDAF, OIS 10 MP, f/2.4, 72mm (telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 3x optical zoom 10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 10x optical zoom 12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video
- Cellular Connectivity: >5G
- Colour: Phantom Black
- Model: Samsung Galaxy S21 Ultra
- NFC: Yes
Samsung Galaxy S21 Ultra 12GB 256GB 5G
Experience the pinnacle of innovation with the Samsung Galaxy S21 Ultra 5G, featuring a stunning 6.8" Dynamic AMOLED 2X display, professional-grade quad cameras, and lightning-fast 5G connectivity. Designed with ultra-premium materials and packed with intelligent features like S Pen support and Samsung DeX, this flagship smartphone redefines mobile performance.
Key Features
- Immersive Display – 6.8" Dynamic AMOLED 2X, 120Hz, HDR10+, peak brightness of 1500 nits
- Pro-Grade Cameras – Quad rear setup with 108MP wide, dual telephoto (3x & 10x zoom), and 12MP ultrawide, plus 40MP front camera
- 8K Video Recording – Capture cinematic content in 8K@24fps, plus 4K and high frame rate modes
- S Pen Support – Precision input for drawing, editing, and note-taking (sold separately)
- Premium Build – Gorilla Glass Victus (front & back), aluminum frame, IP68 water/dust resistant
- Next-Gen Connectivity – 5G, Wi-Fi 6E, Bluetooth 5.2, NFC, USB-C 3.2, UWB support
- Enhanced Security – Ultrasonic in-display fingerprint sensor for fast and secure access
- Desktop Experience – Samsung DeX and Wireless DeX support for productivity on the go
Specifications
- Network: GSM / CDMA / HSPA / EVDO / LTE / 5G
- OS: Android 11 (upgradable), One UI 6.1
- Processor: Exynos 2100 / Snapdragon 888 (region dependent)
- RAM/Storage: 12GB RAM / 256GB UFS 3.1 storage
- Audio: Stereo speakers, 32-bit/384kHz audio, AKG tuned
- SIM: Nano-SIM + eSIM / Dual SIM with eSIM
- Security: Ultrasonic in-display fingerprint sensor
- Battery: 5000mAh – 25W wired, 15W wireless, 4.5W reverse wireless
What’s in the Box?
- Samsung Galaxy S21 Ultra
- Charging Cable
Condition: Very Good
At TechCrazy, we offer devices in very good condition that may exhibit a few scratches visible upon close inspection, as well as some cosmetic blemishes on the housing or bezel. There are no cracks present, although there may be 1-2 very minor dents on the device. Rest assured, every device sold at TechCrazy is guaranteed to be in impeccable working order, ensuring a seamless and satisfying experience for our customers.
Warranty Information:
For your peace of mind, we provide a 6-month return-to-base warranty on this device.
Name | Samsung Galaxy S21 Ultra 12GB 256GB 5G - Phantom Black (Very Good Pre-Owned) |
---|---|
SKU | MP01212 |
Vendor | Samsung |
Screen Size | 6.8" |
Supported Networks | Fully Unlocked |
Battery Capacity | 5000 mAh |
Memory Size | 12GB |
Rear Camera | 108 MP, f/1.8, 24mm (wide), 1/1.33", 0.8µm, PDAF, OIS 10 MP, f/2.4, 72mm (telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 3x optical zoom 10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 10x optical zoom 12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video |
Cellular Connectivity | 5G |
Condition | Very Good |
NFC | Yes |
Color | Phantom Black |
Condition | Very Good |
Why Choose TechCrazy?
Here’s why TechCrazy is NZ’s leading electronics store you can trust:

14+ Years of Excellence
Since 2010, we’ve served over 100,000 happy customers across NZ. With 17,000+ positive Trade Me reviews since 2009, our proven track record shows we deliver top-quality tech and unbeatable service—every time.

Real Stores, Real Support
We’re more than just an online shop. Visit our two Auckland stores in Massey and Manukau to see products up close, ask questions, or get instant help. Our hands-on approach makes us a cut above the rest.

Trusted by Thousands
With 18,000+ glowing reviews on Google & Trade Me and a growing fanbase on Google, Tiktok and Facebook, our customers’ trust speaks for itself. Join a community that relies on us for value and service.