Technology News
English Edition

Samsung Galaxy S25 Ultra vs Zen Firefox U105 comparison

 Compare Samsung Galaxy S25 Ultra
Samsung Galaxy S25 Ultra
Compare Zen Firefox U105
Zen Firefox U105
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.90-inch3.50-inch
ProcessorSnapdragon 8 Elite1GHz one-core
Front Camera12-megapixel 0.3-megapixel
Rear Camera200-megapixel + 50-megapixel + 50-megapixel + 10-megapixel2-megapixel
RAM12GB, 16GB-
Storage256GB, 512GB, 1TB256MB
Battery Capacity5000mAh1200mAh
OSAndroid 15Firefox OS
Resolution1400x3120 pixels320x480 pixels
general
BrandSamsungZen
ModelGalaxy S25 UltraFirefox U105
Release dateJanuary 22, 2025October 1, 2014
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)162.80 x 77.60 x 8.20-
Weight (g)218.00-
IP ratingIP68-
Battery capacity (mAh)50001200
Removable batteryNoYes
Fast charging45W Fast Charging-
Wireless chargingYes-
Wireless Charging Type15-
Brand Exclusive FeaturesTitanium frame, Corning Gorilla Armor (Rear and Front Panel)-
Colours-Black
display
Refresh Rate120 Hz-
Resolution StandardQHD+-
Screen size (inches)6.903.50
TouchscreenYesYes
Resolution1400x3120 pixels320x480 pixels
Protection typeGorilla Glass Armor-
hardware
Processorocta-core1GHz one-core
Processor makeSnapdragon 8 Elite-
RAM12GB, 16GB-
Internal storage256GB, 512GB, 1TB256MB
Expandable storageNoYes
Expandable storage typeNomicroSD
Dedicated microSD slotNo-
Expandable storage up to (GB)-16
camera
Rear camera200-megapixel (f/1.7) + 50-megapixel (f/1.9) + 50-megapixel + 10-megapixel2-megapixel
No. of Rear Cameras4-
Rear autofocusYes-
Rear flashYesYes
Front camera12-megapixel (f/2.2)0.3-megapixel
No. of Front Cameras1-
Front autofocusYes-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Lens Type (Third Rear Camera)Telephoto-
Lens Type (Fourth Rear Camera)Telephoto-
software
Operating systemAndroid 15Firefox OS
SkinOne UI 7-
connectivity
Wi-Fi 7Yes-
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax-
GPSYesNo
BluetoothYes, v 5.30Yes
NFCYesNo
USB Type-CYes-
Number of SIMs22
Wi-Fi DirectYesNo
Active 4G on both SIM cardsYes-
Infrared-No
USB OTG-No
Headphones-3.5mm
FM-Yes
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesNo
4G/ LTEYesNo
5GYes-
sim 2
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesNo
4G/ LTEYesNo
5GYes-
sensors
Fingerprint sensorYes-
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
BarometerYesNo
Temperature sensor-No

Related Comparisons

Popular Mobile Brands
RELATED STORIES

Advertisement

TRENDING
  1. Flipkart Sale Early Deals: iPhone 17 Price in India Drops Under Rs. 75,000 Flipkart Sale Early Deals: iPhone 17 Price in India Drops Under Rs. 75,000
  2. Astronomers Find 'Mystery Engine' Powering Nebula Around a Dead Star Astronomers Find 'Mystery Engine' Powering Nebula Around a Dead Star
  3. Samsung Galaxy A07 5G Launched With 6,000mAh Battery: Price, Features Samsung Galaxy A07 5G Launched With 6,000mAh Battery: Price, Features
  4. Samsung Galaxy Z Flip 8 Could Miss Out on Major Camera Upgrades Samsung Galaxy Z Flip 8 Could Miss Out on Major Camera Upgrades
  5. iQOO Z11 Turbo Selfie Camera Revealed in New Teasers iQOO Z11 Turbo Selfie Camera Revealed in New Teasers
  6. Oppo Find N6, Watch X3 Specifications Leaked Ahead of Launch Oppo Find N6, Watch X3 Specifications Leaked Ahead of Launch
  7. Here's When the Vivo V70 Series Could Launch in India Here's When the Vivo V70 Series Could Launch in India
  8. Here's When the Samsung Galaxy S26 Series Is Expected to Go on Sale Here's When the Samsung Galaxy S26 Series Is Expected to Go on Sale
Gadgets 360 is available in
Follow Us
Download Our Apps
App Store App Store
Available in Hindi
App Store
© Copyright Red Pixels Ventures Limited 2026. All rights reserved.
Trending Products »
Latest Tech News »