Asus Zenfone 2 ZE551ML vs Samsung Galaxy S25 Ultra
Quick Comparison
Samsung Galaxy S25 Ultra has better RAM than Asus Zenfone 2 ZE551ML. In terms of display resolution, Samsung Galaxy S25 Ultra has better resolution of 3440 x 1800 than Asus Zenfone 2 ZE551ML which has resolution of 1920 x 1080. Samsung Galaxy S25 Ultra has more internal memory than Asus Zenfone 2 ZE551ML
| Name | Asus Zenfone 2 ZE551ML | Samsung Galaxy S25 Ultra |
| RAM | 4 GB | 12 GB |
|---|---|---|
| Display | 5.5 in | 6.9 in |
| Internal Memory | 32 GB | 256 GB |
| Battery | 3000 mAh | 5500 mAh |
| Camera | 13 MP | 200 MP Quad |
| Price | Rs. 19999 | Rs. 124990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is January, 2015. The cost of Asus Zenfone 2 ZE551ML is Rs. 19999. The launch Date of the second phone is expected to be January 17, 2025 (Expected). The Expected cost of Samsung Galaxy S25 Ultra is Rs. 124990.
Display comparison
Asus Zenfone 2 ZE551ML has screen size of 5.5 inches which falls short to Samsung Galaxy S25 Ultra's 6.9 inch screen. Asus Zenfone 2 ZE551ML has IPS Screen type where as Samsung Galaxy S25 Ultra has Screen type. Samsung's phone has display density of 566 PPI & Asus's phone has only 401 PPI display density. Asus Zenfone 2 ZE551ML has 16:9 aspect ratio where as Samsung Galaxy S25 Ultra has 20.5:9 aspect ratio.
Memory comparison
Samsung Galaxy S25 Ultra's larger 12 GB RAM is better for playing games and all with respect to Asus Zenfone 2 ZE551ML's lower 4 GB RAM. Samsung Galaxy S25 Ultra has more Internal Memory (256 GB) than Asus Zenfone 2 ZE551ML (32 GB).
Camera comparison
Samsung Galaxy S25 Ultra's 200 MP Quad Rear Camera outshines Asus Zenfone 2 ZE551ML's 13 MP Rear Camera in terms of resolution. Samsung Galaxy S25 Ultra will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Asus Zenfone 2 ZE551ML's 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 5.0 and the second one on 15 version.
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Full Comparison
| Name | Asus Zenfone 2 ZE551ML | Samsung Galaxy S25 Ultra |
| General | ||
| Model | Galaxy S25 Ultra | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Micro SIM | Nano+Nano SIM |
| Device Type | Smartphone | |
| Release Date | January, 2015 | January 17, 2025 (Expected) |
| Design | ||
| Dimensions | 152.5 x 77.2 x 10.9 mm | 77.6 x 162.8 x 8.2 mm |
| Weight | 170 g | 219 g |
| Display | ||
| Type | Color IPS Screen (16M colors Colors) | Color Dynamic AMOLED 2X (1B Colors) |
| Touch | Yes | Yes |
| Size | 5.5 inches, 1080 x 1920 pixels | 6.9 inches, 1800 x 3440 pixels, 144 Hz |
| Aspect Ratio | 16:9 | 20.5:9 |
| PPI | ~ 401 PPI | ~ 566 PPI |
| Glass Type | Corning Gorilla Glass Victus Plus | |
| Features | Always-on Display, HDR10+, Curved Display | |
| Notch | Yes, Punch Hole | |
| Memory | ||
| RAM | 4 GB | 12 GB |
| Storage | 32 GB | 256 GB |
| Storage Type | UFS 4.0 | |
| Card Slot | Yes, upto 64 GB | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| VoLTE | Yes, Dual Stand-By | |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v4.0 | Yes, v5.3 |
| USB | Yes, microUSB v2.0 | Yes, USB-C v3.2 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | |
| Extra | ||
| GPS | Yes | Yes with A-GPS, Glonass |
| Fingerprint Sensor | Yes, In Display | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyroscope, Compass | Accelerometer, Proximity, Barometer |
| 3.5mm Headphone Jack | Yes | USB Type-C |
| NFC | Yes | |
| Water Resistance | Yes | |
| Camera | ||
| Rear Camera | 13 MP | 200 MP ƒ/1.8 50 MP ƒ/2.2 (Ultra Wide) 50 MP ƒ/2.4 (Telephoto) 10 MP |
| Auto Focus | Yes | Yes |
| Features | Face detection, Geo tagging, Panorama, Touch to focus | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Video Recording | 1080p @ 30 fps FHD | 4K, 1080p |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 5 MP | 50 MP Punch Hole, Screen Flash |
| Front Video Recording | 1080p | |
| Technical | ||
| OS | Android v5.0 (Lollipop) | Android v15 |
| Custom UI | OneUI 7.1 | |
| Chipset | Intel Z3580 | Qualcomm Snapdragon 8 Gen4 |
| CPU | 2.3 GHz, Quad Core Processor | Octa Core Processor |
| GPU | PowerVR G6430 | Adreno GPU |
| Java | Yes, via 3rd party | No |
| Browser | Yes, supports HTML | Yes |
| Multimedia | ||
| Supports | MMS, Instant Messaging | |
| Yes, with Push Email | Yes | |
| Music | MP3, WAV, eAAC+ | Yes |
| Video | MP4, H.264 | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3000 mAh, Li-Po Battery | 5500 mAh, Li-Po Battery |
| Fast Charging | Yes, 45W Fast Charging | |
| Wireless Charging | Yes, 25W | |
| Reverse Charging | Yes, 10W | |