Side-by-side technical data
Ulefone Armor 28 Ultra Thermal vs Samsung Galaxy S25
Comparison between Ulefone Armor 28 Ultra Thermal and Samsung Galaxy S25: camera, battery, fast charging, display, performance and colors, side by side. More phones from Ulefone and Samsung.
The verdict
Your pick: Samsung Galaxy S25, ahead on Design & display, Camera and Connectivity. Unless Performance & hardware or Battery & charging decides it for you.
| Category | Armor 28 Ultra Thermal | Galaxy S25 |
|---|---|---|
| Design & display | 6.7 | 9.0 |
| Performance & hardware | 9.5 | 8.9 |
| Camera | 7.5 | 7.8 |
| Connectivity | 7.7 | 8.8 |
| Battery & charging | 9.8 | 6.5 |
Which one is for you?
Ulefone Armor 28 Ultra Thermal, if you care about…
- Battery Capacity
- 10,600 mAh
- against 4,000 mAh
- RAM Capacity
- 16 GB
- against 12 GB
- Maximum Storage Capacity
- 1,000 GB
- against 512 GB
- Resistance Features
- IP68, IP69K, MIL-STD-810H, Drop Resistant Up to 2 m
- against IP68
Samsung Galaxy S25, if you care about…
- Peak Display Brightness
- 2,600 nits
- against 2,200 nits
- Display Pixel Density
- 416 ppi
- against 395 ppi
- Weight
- 162 g
- against 450 g
- SIM Configurations
- Dual Nano-SIM + eSIM, Nano-SIM + eSIM, Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM, Dual eSIM
- against Dual Nano-SIM
Specification comparison
Performance
| Specification | Armor 28 Ultra Thermal | Galaxy S25 |
|---|---|---|
| Processor Model | MediaTek Dimensity 9300+ | Qualcomm Snapdragon 8 Elite |
| Processor Process Size | 4 nm | 3 nm Best value |
| Graphics GPU | Immortalis-G720 MC12 | Qualcomm Adreno 830 |
| Storage Type | UFS 4.0 | UFS 4.0 |
| Maximum CPU Clock | 3.25 GHz | 4.47 GHz Best value |
| Maximum Storage Capacity | 1,000 GB Best value | 512 GB |
| AnTuTu Score | — | 3,135,223 |
| Geekbench 6 Single-Core | — | 3,175 |
| Geekbench 6 Multi-Core | — | 10,050 |
| CPU Description | Octa-core processor with 1x3.25 GHz Cortex-X4, 3x2.85 GHz Cortex-X4, and 4x2.0 GHz Cortex-A720 cores. | Octa-core CPU with 2x4.47 GHz Oryon V2 Phoenix L and 6x3.53 GHz Oryon V2 Phoenix M. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | — | Yes |
| RAM Capacity | 16 GB Best value | 12 GB |
| RAM Type | — | LPDDR5X |
| Expandable Storage | Yes Best value | No |
| AnTuTu version | — | v11 |
| 3DMark Wild Life Extreme | — | 6,755 |
Design
| Specification | Armor 28 Ultra Thermal | Galaxy S25 |
|---|---|---|
| Body Colors | Black | Black, Blue, Green, Silver, Gold, Pink, Red, Coral, Grey |
| Body Thickness | 19.4 mm | 7.2 mm Best value |
| Body Width | 83.6 mm | 70.5 mm |
| Body Height | 174.2 mm | 146.9 mm |
| Weight | 450 g | 162 g Best value |
| Usable Surface | 75.5 % | 91.1 % Best value |
| Body Materials | — | Glass, Aluminium Alloy |
| Resistance Features | IP68, IP69K, MIL-STD-810H, Drop Resistant Up to 2 m Best value | IP68 |
| Waterproof Depth | 2 m Best value | 1.5 m |
| Drop Resistance Class | — | A |
| Repairability Class | — | C |
| Drop Test Count | — | 270 |
Battery
| Specification | Armor 28 Ultra Thermal | Galaxy S25 |
|---|---|---|
| Battery Efficiency Rating | — | B |
| Battery Capacity | 10,600 mAh Best value | 4,000 mAh |
| Battery Type | Li-Ion | Li-Ion |
| Fast Charge Power | 120 W Best value | 25 W |
| Battery Features | Fast Charging, Wireless Charging, Reverse Charging, Reverse Wireless Charging | Non-Removable, Rechargeable, Fast Charging, Wireless Charging, Reverse Wireless Charging, Reverse Charging, Bypass Charging, Battery Level Indicator |
| Battery Endurance | — | 37 h |
| Wireless charging power | 50 W Best value | 15 W |
| Charge cycles | — | 2,000 |
| Reverse wireless charging power | — | 4.5 W |
Display
| Specification | Armor 28 Ultra Thermal | Galaxy S25 |
|---|---|---|
| Display Aspect Ratio | 20:9 | 19.5:9 |
| Display Technology | AMOLED | Dynamic AMOLED 2X |
| Peak Display Brightness | 2,200 nits | 2,600 nits Best value |
| Display Diagonal | 6.67″ Best value | 6.2″ |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,460 px Best value | 2,340 px |
| Display Pixel Density | 395 ppi | 416 ppi Best value |
| Display Refresh Rate | 120 Hz | 120 Hz |
| Touch Sampling Rate | — | 240 Hz |
| Display Features | Secondary Display, AMOLED, Gorilla Glass Victus | Gorilla Glass Victus 2, Mohs Level 5, HDR10, HDR10+, Always-On Display, LTPO, Hole-Punch Notch, Capacitive Touch, Multi-Touch, Scratch Resistant, Frameless, DCI-P3, 120Hz |
Sensors
| Specification | Armor 28 Ultra Thermal | Galaxy S25 |
|---|---|---|
| Fingerprint Sensor Placement | Side | Under Display |
Sensor
| Specification | Armor 28 Ultra Thermal | Galaxy S25 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Barometer | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Barometer, Cooling System, Hall Sensor, Light Sensor |
Software
| Specification | Armor 28 Ultra Thermal | Galaxy S25 |
|---|---|---|
| Operating System | Android 15 | Android 15 |
| OS Family | Android | Android |
| OS Version | 15 | 15 |
| OS Update Support | — | 4 years |
| Google Services | — | Yes |
| Widevine L1 | — | Yes |
Connectivity
| Specification | Armor 28 Ultra Thermal | Galaxy S25 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM | Dual Nano-SIM + eSIM, Nano-SIM + eSIM, Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM, Dual eSIM Best value |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 800, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, LTE B28, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B66, 4G LTE B71, 5G NR n1, 5G NR n2, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n20, 5G NR n25, 5G NR n28, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n66, 5G NR n71, 5G NR n77, 5G NR n78, 5G NR n79 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B3, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B32, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B66, 5G NR n1, 5G NR n2, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n12, 5G NR n20, 5G NR n25, 5G NR n26, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n66, 5G NR n75, 5G NR n77, 5G NR n78 |
| Cellular Technologies | GSM, CDMA, HSPA, LTE, 5G | GSM, CDMA, HSPA, EVDO, LTE, 5G |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 7 (802.11be) | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E, Wi-Fi 7 (802.11be), Wi-Fi 802.11a/b/g |
| Wi-Fi Features | Tri-Band | Tri-Band, Dual Band, Wi-Fi Direct, Wi-Fi Hotspot, Wi-Fi Display, MIMO |
| Bluetooth Version | Bluetooth 5.4 | Bluetooth 5.4 |
| Bluetooth Profiles | A2DP, LE | A2DP, LE, EDR, HID |
| Navigation Systems | GPS, Galileo, GLONASS, QZSS, BeiDou, NavIC | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS |
| Connectivity Features | 3.5 mm Audio Jack, Infrared, NFC, FM Radio, USB Type-C, USB OTG, USB 3.2 Gen 2, DisplayPort output | Samsung DeX, NFC, USB Type-C, USB OTG, USB Mass Storage, USB Host, USB Host 3.2, DisplayPort output, eSIM, VoLTE, VoWiFi, Tethering, OTA Sync, Computer Sync, USB Charging, ANT+ |
| USB Version | USB 3.2 Gen 2 Best value | USB 3.2 |
| SAR American Head | — | 1.13 W/kg |
| SAR American Body | — | 0.92 W/kg |
| SAR (EU) head | — | 1.29 W/kg |
| SAR (EU) body | — | 1.36 W/kg |
| Max. download speed | — | 10,000 Mbps |
| Max. upload speed | — | 3,500 Mbps |
Audio
| Specification | Armor 28 Ultra Thermal | Galaxy S25 |
|---|---|---|
| Microphone Count | — | 2 |
| Audio Features | A2DP, LE, Loudspeaker | Stereo Speakers, Noise-Cancellation Microphone, A2DP, LE, Hi-Res Audio Best value |
Technical
| Specification | Armor 28 Ultra Thermal | Galaxy S25 |
|---|---|---|
| Launch price | — | 909 € |
| Model numbers | — | SM-S931B, SM-S931B/DS, SM-S931U, SM-S931U1, SM-S931W, SM-S931N, SM-S9310, SM-S931E, SM-S931E/DS |
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