Galaxy S21 Ultra 5G

Sale price$749.00 Regular price-$2,250.00
Save $1,501.00

Storage: 256GB (more info)
Colour: Phantom Black
Condition: Very Good (more info)
Sale price$749.00 Regular price$2,250.00

4 x $187.25 NZD instalments or Zip $10/week

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Same day shipping

Shipped daily before 12:30pm
Received 3-7 business days

72-point certification

OzMobiles/PhoneCheck Certified
72 Point Quality Checked

NETWORK Technology

  • GSM / CDMA / HSPA / EVDO / LTE / 5G


  • Announced 2021, January 14
  • Status Available. Released 2021, January 29


  • 165.1 x 75.6 x 8.9 mm (6.5 x 2.98 x 0.35 in)
  • 227 g (Sub6), 229 g (mmWave) (8.01 oz)
  • Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame


  • Single SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM and/or eSIM, dual stand-by)
  • Samsung Pay (Visa, MasterCard certified)
  • IP68 dust/water resistant (up to 1.5m for 30 mins)


  • Dynamic AMOLED 2X, 120Hz, HDR10+, 1500 nits (peak)
  • Size 6.8 inches, 112.1 cm2 (~89.8% screen-to-body ratio)
  • Resolution 1440 x 3200 pixels, 20:9 ratio (~515 ppi density)
  • Protection Corning Gorilla Glass Victus
  • Always-on display


  • Android 11, One UI 3.1
  • Chipset Exynos 2100 (5 nm) - International
  • Qualcomm SM8250 Snapdragon 865 (7 nm+) - USA
  • CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International
  • Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680) - USA/China
  • GPU Mali-G78 MP14 - Global
  • Adreno 650 - USA


  • Card slot: none
  • 128GB 12GB RAM, 256GB 12GB RAM, 512GB 16GB RAM
  • UFS 3.1


  • Quad 108 MP, f/1.8, 24mm (wide), 1/1.33", 0.8µm, PDAF, Laser AF, OIS
  • 10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 10x optical zoom
  • 10 MP, f/2.4, 70mm (telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 3x optical zoom
  • 12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video
  • Features LED flash, auto-HDR, panorama
  • Video 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS


  • Single 40 MP, f/2.2, 26mm (wide), 1/2.8", 0.7µm, PDAF
  • Features Dual video call, Auto-HDR
  • Video 4K@30/60fps, 1080p@30fps


  • Loudspeaker Yes, with stereo speakers
  • 3.5mm jack No
  • 32-bit/384kHz audio
  • Tuned by AKG


  • WLAN Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot
  • Bluetooth 5.2, A2DP, LE
  • NFC Yes
  • FM radio (Snapdragon model only; market/operator dependent)
  • USB Type-C 3.2, USB On-The-Go


  • Sensors Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
  • Samsung DeX, Samsung Wireless DeX (desktop experience support)
  • Bixby natural language commands and dictation


  • Li-Ion 5000 mAh, non-removable
  • Fast charging 25W
  • USB Power Delivery 3.0
  • Fast Qi/PMA wireless charging 15W
  • Reverse wireless charging 4.5W


Get the most out of your Netflix subscription with the beautiful 6.8-inch HDR 10+ 2x Dynamic AMOLED display on the Samsung S21 Ultra 5G. Your favourite show will look better than ever.

Turn your Samsung S21 Ultra 5G into your mobile canvas with its large 6.8-inch display and, for the first time on an S series phone, S Pen support. Draw, paint, take quick notes, and control your phone with the precision and elegance of the S Pen.

Enjoy an ultra-smooth scrolling experience without sacrificing your battery life with the adaptive display on the Samsung S21 Ultra 5G. This ultra phone’s refresh rate tops out at a buttery smooth 120hz and can go as low as 10hz when needed to save battery life.

Since we get so many questions about battery life, you will be happy to know that this Samsung has improved battery life compared to its previous predecessors it generally lasts an hour longer per day. With OzMobiles you also get a battery health guarantee for all of our used Samsung phones.

That’s not all that good about buying refurbished, it’s also good for your pocket, and the planet being up to 40% less than the cost of a new one. All of our used Samsung phones come locally sourced too, so you will get the real deal – no shonky aftermarket parts from Overseas sellers on random marketplaces. This Ultra phone's features and price point make it one of the most popular devices we sell and hard to find.

Zoom into the heart of the action with the amazing 100x space zoom on your Samsung S21 Ultra 5G. Take crisp and quality pictures and videos of your favourite superstars in concerts, events, etc. from anywhere in the hall.

Breeze through any task, app, or game with the ultra-capable Exynos 2100. With these cutting-edge processors, you can be sure of top-notch performance every day. With the cost of our second hand Samsung phones, you don’t need to feel as bad if you drop it but remember to purchase our extended warranty which covers you for a small fee if you happen to accidentally damage used Samsung phones bought at 0zmobiles.

Take beautiful, crisp, clear, and quality photos and videos with the incredible 108MP main sensor on this 6.8-inch beast. The versatility of this ultra phone’s camera system is next level. It packs a 12MP ultrawide, a 10MP 3x telephoto lens, and a 10MP 10x optical zoom, offering up to a 100x space zoom telephoto camera. and an astounding 108MP sensor. It’s safe to say, whatever the angle or distance, this superb camera system has you covered.

With the OzMobiles 72-point Blancco test to ensure 100% quality and peace of mind, our refurbished Unlocked Samsung S21 Ultra 5G has only genuine manufacturer parts and is locally sourced in Australia. All of our devices including our second hand Samsung phones come with a 12-month warranty as standard, but you can add on an extra 12 months warranty. At this price point, they won’t last long!

Customer reviews via YouTube

"Reviewing a refurbished iPhone 11 Pro purchase from OzMobiles"

"Second hand iphone unboxing - honest review"

"Buying a refurbished iphone through Ozmobiles with Anthony"

"SO HAPPY with my refurbished iPhone 12 from ozmobiles!"

Frequently Asked Questions