May 25, 2026

Root Doogee Blade20 Ultra Full phone specifications

The Root Doogee Blade20 Ultra Full phone specifications has impressed users with its performance and features. Here’s what makes it special.

Detailed Overview

The Doogee Blade20 Ultra comes packed with impressive specifications across various categories. Let’s take a detailed look at what this device offers in terms of hardware and features.

Its ergonomic design makes it comfortable for prolonged use.

The audio quality matches the impressive visual experience.

The device has been well-received by users for its balanced combination of features and affordability.

With its cutting-edge technology, it stands out in its price range.

This smartphone is designed to meet the needs of modern users who demand performance and reliability.

The premium build quality is evident in every aspect of the device.

The manufacturer has paid attention to both form and function in this model.

Whether you’re a power user or a casual smartphone user, this device offers something for everyone.

It supports the latest connectivity standards for fast data transfer.

Regular software updates ensure the device stays secure and up-to-date.

Full Specifications

Network Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66
Speed HSPA, LTE
Launch Announced 2025, May
Status Available. Released 2025, May
Body Dimensions 174 x 81.2 x 15.8 mm (6.85 x 3.20 x 0.62 in)
Weight 326 g (11.50 oz)
SIM Nano-SIM + Nano-SIM
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)MIL-STD-810H compliant
Display Type IPS LCD, 90Hz
Size 6.6 inches, 104.6 cm2(~74.1% screen-to-body ratio)
Resolution 720 x 1612 pixels, 20:9 ratio (~267 ppi density)
Secondary screen on the back:IPS LCD, 1.54 inches, 240 x 240 pixels
Platform OS Android 14
Chipset Unisoc T7250 (12 nm)
CPU Octa-core (2×1.8 GHz Cortex-A75 & 6×1.6 GHz Cortex-A55)
GPU Mali-G57 MP1
Memory Card slot microSDXC (dedicated slot)
Internal 512GB 8GB RAM
Main Camera Single 50 MP, f/1.8, (wide), 1/2.5″, AF
Features Dual-LED flash, HDR, panorama
Video 1080p@30fps
Selfie camera Single 8 MP, f/2.2, (wide), 1/4.0″
Video 720p@30fps
Sound Loudspeaker Yes
3.5mm jack No
Comms WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth 5.0, A2DP, LE
Positioning GPS, GLONASS, BDS, GALILEO
NFC Yes
Radio FM radio
USB USB Type-C 2.0, OTG
Features Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery Type 10300 mAh
Charging 18W wiredReverse wired
Misc Colors Red, Silver
Price About 230 EUR

Useful Guides

How to Reset Doogee Blade20 Ultra?

To reset your Doogee Blade20 Ultra, go to Settings > System > Reset options. Select ‘Erase all data’ and confirm. This will factory reset your device, removing all personal data. Make sure to back up important files first. The process may take several minutes. Your Doogee Blade20 Ultra will restart automatically when complete. For a network reset, go to Settings > System > Reset > Reset Wi-Fi, mobile & Bluetooth. This fixes connectivity issues without deleting personal data.

How to Soft Restart Doogee Blade20 Ultra?

A soft restart on your Doogee Blade20 Ultra can fix minor glitches. Press and hold the power button for 10-15 seconds until the device restarts. Alternatively, press power + volume down for 7 seconds. This clears temporary files from RAM without deleting data. If your Doogee Blade20 Ultra is frozen, this forced restart often resolves the issue. For Android 11+, you can also restart from the power menu by swiping down twice and tapping the restart icon.

How to Check IMEI Doogee Blade20 Ultra?

To find your Doogee Blade20 Ultra’s IMEI number, dial *#06# on the phone app. The 15-digit IMEI will appear on screen. Alternatively, check Settings > About phone > IMEI information. You can also find it on the original box or under the battery (if removable). The IMEI helps track lost devices and verify authenticity. For dual SIM models, your Doogee Blade20 Ultra will show two IMEI numbers. Keep this number secure as it uniquely identifies your device.

How to Take Screenshot Doogee Blade20 Ultra?

Capture screenshots on your Doogee Blade20 Ultra by pressing power + volume down buttons simultaneously for 1 second. You’ll hear a shutter sound and see a preview. For some models, swipe your palm across the screen. Screenshots save to Gallery > Screenshots folder. On Android 11+, use the screenshot option in the recent apps menu. Your Doogee Blade20 Ultra also offers scrolling screenshots for long pages – tap the scrolling screenshot icon after capturing.

How to SetUp Gmail Doogee Blade20 Ultra?

To set up Gmail on your Doogee Blade20 Ultra, open Settings > Accounts > Add account > Google. Enter your email and password. Enable sync for contacts, calendar, and emails. For two-step verification, you’ll need to verify via SMS. The Gmail app will automatically configure once added. You can add multiple accounts in Settings. Your Doogee Blade20 Ultra also supports Gmail’s dark mode in Settings > Theme. Enable notifications to get alerts for new emails.

How to Take Back Up Data Doogee Blade20 Ultra?

Backup your Doogee Blade20 Ultra data via Settings > System > Backup. Turn on ‘Back up to Google Drive’. This saves app data, call history, and device settings. For photos, use Google Photos with ‘Backup & sync’ enabled. Manually backup files by connecting to a computer via USB. Your Doogee Blade20 Ultra also supports local backups to SD cards. Regular backups prevent data loss. Restore backups during setup or via Settings > System > Restore. Ensure you have sufficient Google Drive storage.

How to Insert SIM card Doogee Blade20 Ultra?

To insert a SIM in your Doogee Blade20 Ultra, locate the SIM tray (usually on the side). Use the ejector tool or a paperclip to open it. Place the SIM card with the gold contacts facing down. For dual SIM models, note the tray orientation. Gently push the tray back in until it clicks. Your Doogee Blade20 Ultra will detect the SIM automatically. If not, restart the device. For eSIM setup, go to Settings > Network & internet > SIMs > Download a SIM instead.

How to make Dark Mode Doogee Blade20 Ultra?

Enable dark mode on your Doogee Blade20 Ultra via Settings > Display > Theme > Dark. This reduces eye strain and saves battery on AMOLED screens. Schedule dark mode for sunset to sunrise in settings. Individual apps may need dark mode enabled separately. Your Doogee Blade20 Ultra also offers extra darkening options in Developer options. Dark mode works system-wide, including notifications and settings. Some wallpapers automatically adapt to dark theme. Disable dark mode temporarily from quick settings.

Related Tools

https://flashyet.com/android-downgrade-generator
https://flashyet.com/custom-rom-generator-for-android
https://flashyet.com/generate-scatter-file-for-your-device

William John

William John is the co‑founder of FlashYET.com, a popular platform focused on Android smartphone flashing tutorials and custom ROM installation guides. Since early 2022, he’s authored a wide range of detailed “how‑to” articles—covering devices like the iPhone 17 (resetting guide in July 2025), Oppo K9s, Oscal Marine 2, and many more—catering to both beginners and advanced users. His expertise spans from using stock recovery and ADB/Fastboot methods to advanced tools like TWRP and Realme Flash Tool. Alongside tutorials, FlashYET offers a suite of utilities, including scatter file generators, custom ROM builders, USB drivers, downgrade tools, and more—tools William helps maintain for Android enthusiasts. A hands-on tech content creator and software tinkerer, William John has guided countless users through the complexities of flashing and customizing Android devices via his practical, step‑by‑step posts. Sources

View all posts by William John →