This is a side-by-side smartphone specs comparison of the Samsung Galaxy S21 Ultra 5G and SAMSUNG Galaxy S25 Ultra.
The Samsung Galaxy S21 Ultra 5G has a 6.8-inch display, Samsung Exynos 2100 processor, quad cameras, 5G connectivity, and 5000mAh battery.
Meanwhile, the SAMSUNG Galaxy S25 Ultra has a 6.9-inch display, Qualcomm Snapdragon 8 Elite (3 nm) processor, quad cameras, 5G connectivity, and 5000mAh battery.
| Specs | Samsung Galaxy S21 Ultra 5G | SAMSUNG Galaxy S25 Ultra |
|---|---|---|
| Picture |
★★★★★ 3.6/5 stars (133 ratings)
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★★★★★ 3.5/5 stars (20 ratings)
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| Screen | 6.8-inch QHD+ Dynamic AMOLED 2X Display (1440 x 3200 Pixels, 515 ppi) with Corning Gorilla Glass Victus, 20:9 Aspect Ratio, 120Hz Refresh Rate, HDR10+ & Punch-hole | 6.9-inch QHD+ Dynamic AMOLED 2X Display (1440 x 3120 Pixels, 498 ppi) with Corning Gorilla Armor 2, 19.5:9 Aspect Ratio, 120Hz Refresh Rate, 2600nits peak, HDR10+, and punch-hole
S Pen stylus (built-in) |
| OS | Android 11 with One UI 3.1 | Android 15 with One UI 7 and Galaxy AI |
| Chipset | Samsung Exynos 2100 | Qualcomm Snapdragon 8 Elite (3 nm) |
| CPU | Octa Core CPU 1x Cortex-X1 @ 2.9GHz , 3x Cortex-A78 @ 2.8GHz & 4x Cortex-A55 @ 2.2GHz |
Octa Core CPU 2x Oryon V2 Phoenix L @ 4.47GHz & 6x Oryon V2 Phoenix M @ 3.53GHz |
| GPU | Mali-G78 MP14 | Adreno 830 |
| RAM | 12GB or 16GB of RAM | 12 GB |
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| Rear Camera | Quad Cameras: 108MP Main Camera (f/1.8 Aperture, Laser AF, PD Autofocus, OIS) 12MP Ultra-wide (f/2.2 Aperture, Dual Pixel AF, 120° FoV) 10MP Periscope Telephoto (f/4.9 Aperture, Dual Pixel AF, 10x Optical Zoom) 10MP Telephoto (f/2.4 Aperture, Dual Pixel AF, 3x Optical Zoom) -LED Flash -8K@30fps/4K@60fps Video Recording, Night Mode & 100x Space Zoom |
Quad Cameras: 200MP Main Camera (f/1.7 Aperture, Laser Autofocus, OIS) 50MP Ultrawide (f/1.9 Aperture, Autofocus, 120˚ FoV) 50MP Periscope Telephoto (f/3.4 Aperture, Autofocus, OIS, 5x Optical Zoom) 10MP Telephoto (f/2.4 Aperture, Autofocus, OIS, 3x Optical Zoom) -LED Flash -Up to 8K video recording, 10-bit HDR -Video Stabilization |
| Front Camera |
40 Megapixels (f/2.2 Aperture, PD Autofocus) - 4K@60fps Video Recording |
12 Megapixels (f/2.2 Aperture, Autofocus) - Up to 4K@60fps video recording |
| Storage | 256GB or 512GB | 256GB, 512GB, 1TB |
| Expansion | None | None |
| SIM | Dual SIM (Nano-SIM) | Dual SIM (Nano + eSIM) |
| Networks | 5G, 4G LTE (with VoLTE), 3G HSPA+, 2G EDGE & GPRS Networks | 5G, 4G LTE (with VoLTE), 3G HSPA+, 2G EDGE & GPRS Networks |
| Wi-Fi | Wi-Fi 6E | Wi-Fi 802.11 b/g/n/ac/6/7 |
| NFC | Yes | Yes |
| Bluetooth | Bluetooth 5.1 | Bluetooth 5.4 |
| Infrared | ||
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| Position | A-GPS, GLONASS, Galileo & BeiDou | GPS, GLONASS, GALILEO, BeiDou, QZSS |
| USB OTG | Yes | Yes with Samsung DeX and Samsung Wireless DeX |
| USB | USB Type-C | USB Type-C |
| 3.5mm Audio Jack | No | No |
| Audio Enhancement | HiRes Audio Tuned by AKG | Hi-Res Audio, Stereo Speakers tuned by AKG |
| FM Radio | No | No |
| Sensors |
Face Recognition & Fingerprint Sensor Barometer, Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer |
Face Recognition & Fingerprint Sensor Barometer, Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer Ultra-Wideband (UWB) |
| Battery | 5000 mAh Li-Po Battery (Non-removable) 25W Fast Charging (USB Power Delivery 3.0), 15W Fast Wireless Charging & 4.5W Reverse Wireless Charging |
5000 mAh (Non-removable) 45W Fast Charging (65% in 30 minutes) 25W Wireless Charging (Qi 2) |
| Material | Glass Front & Back with Aluminum Frame (IP68 Water & Dust Resistant) | Glass front and back, Titanium frame (IP68 dust & water resistance) |
| Size | 75.6 x 165.1 x 8.9 mm | 162.8 x 77.6 x 8.2 mm |
| Weight | 227 g | 218 g |
| Colors | Phantom Black and Phantom Silver | Titanium Black, Titanium Silverblue,Titanium Gray, Titanium Whitesilver, Titanium Jetblack, Titanium Jadegreen,Titanium Pinkgold |
| Release Date | January 14, 2020 | January 23, 2025 |
| Price | ₱69,990.00 - Official price of 12GB RAM version in the Philippines ₱79,990.00 - Official price of 16GB RAM version in the Philippines |
₱84,990.00 - Official price of 12GB+256GB version in the Philippines ₱93,990.00 - Official price of 12GB+512GB version in the Philippines ₱110,990.00 - Official price of 12GB+1TB version in the Philippines |
| Buy Online |
Samsung Galaxy S21 Ultra 5G on Lazada Samsung Galaxy S21 Ultra 5G on Shopee |
SAMSUNG Galaxy S25 Ultra on Lazada SAMSUNG Galaxy S25 Ultra on Shopee |