Side-by-side technical data
Ulefone Armor 28 Ultra Thermal vs Ulefone Armor 29 Ultra
Comparison between Ulefone Armor 28 Ultra Thermal and Ulefone Armor 29 Ultra: camera, battery, fast charging, display, performance and colors, side by side. More phones from Ulefone.
NeoTeo's verdict
Which of the two is the better buy
The Ulefone Armor 28 Ultra Thermal is the more manageable choice for a rugged phone, while the Armor 29 Ultra is built around a larger battery. The first weighs 450 g and is 19.4 mm thick; the second weighs 688 g and measures 33.8 mm thick.
Both have a 6.67″ AMOLED display with 1080 px resolution and a 120 Hz refresh rate, plus the Dimensity 9300+. The Armor 29 Ultra has a 21,200 mAh battery versus 10,600 mAh and stereo speakers; the Armor 28 Ultra Thermal adds wireless and reverse wireless charging.
Both support 120 W fast charging. The Armor 28 Ultra Thermal records 4K video at 60 fps, while the Armor 29 Ultra tops out at 4K at 30 fps; the former also has a Quad LED flash instead of Dual LED. The Armor 29 Ultra adds a rugged build and Always-On Display, leaving a choice between a less bulky design and video features or battery capacity and protection.
Ulefone Armor 28 Ultra Thermal
The Ulefone Armor 28 Ultra Thermal suits buyers who want a lighter phone, wireless charging, and 4K video at 60 fps.
Ulefone Armor 29 Ultra
The Ulefone Armor 29 Ultra is a better fit for buyers who prioritize its 21,200 mAh battery, rugged build, and stereo speakers.
The verdict
Your pick: Ulefone Armor 28 Ultra Thermal, ahead on Performance & hardware, Camera and Battery & charging.
| Category | Armor 28 Ultra Thermal | Armor 29 Ultra |
|---|---|---|
| Design & display | 6.7 | 6.9 |
| Performance & hardware | 9.5 | 9.1 |
| Camera | 7.5 | 7.0 |
| Connectivity | 7.7 | 7.9 |
| Battery & charging | 9.8 | 7.5 |
Which one is for you?
Ulefone Armor 28 Ultra Thermal, if you care about…
- Weight
- 450 g
- against 688 g
- Battery Features
- Fast Charging, Wireless Charging, Reverse Charging, Reverse Wireless Charging
- against Fast Charging, Non-Removable, Battery Level Indicator, Charger Included, Rechargeable, Reverse Charging
- Usable Surface
- 75.5 %
- against 70.8 %
- Body Thickness
- 19.4 mm
- against 33.8 mm
Ulefone Armor 29 Ultra, if you care about…
- Battery Capacity
- 21,200 mAh
- against 10,600 mAh
- Rugged Build
- Yes
- against No
- Audio Features
- Stereo Speakers, A2DP, LE
- against A2DP, LE, Loudspeaker
Specification comparison
Performance
| Specification | Armor 28 Ultra Thermal | Armor 29 Ultra |
|---|---|---|
| Processor Model | MediaTek Dimensity 9300+ | MediaTek Dimensity 9300+ |
| Processor Process Size | 4 nm | 4 nm |
| Graphics GPU | Immortalis-G720 MC12 | Immortalis-G720 MC12 |
| Storage Type | UFS 4.0 | UFS 4.0 |
| Maximum CPU Clock | 3.25 GHz | 3.4 GHz Best value |
| Maximum Storage Capacity | 1,000 GB | 1,000 GB |
| AnTuTu Score | — | 2,346,682 |
| Geekbench 6 Single-Core | — | 2,302 |
| Geekbench 6 Multi-Core | — | 7,547 |
| 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 processor with 1 Cortex-X4 core at 3.4 GHz, 3 Cortex-X4 cores at 2.85 GHz, and 4 Cortex-A720 cores at 2.0 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | — | Yes |
| RAM Capacity | 16 GB | 16 GB |
| RAM Type | — | LPDDR5X |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | v11 |
Design
| Specification | Armor 28 Ultra Thermal | Armor 29 Ultra |
|---|---|---|
| Body Colors | Black | Black |
| Body Thickness | 19.4 mm Best value | 33.8 mm |
| Body Width | 83.6 mm | 85.6 mm |
| Body Height | 174.2 mm | 177.3 mm |
| Weight | 450 g Best value | 688 g |
| Usable Surface | 75.5 % Best value | 70.8 % |
| Body Materials | — | Glass |
| Resistance Features | IP68, IP69K, MIL-STD-810H, Drop Resistant Up to 2 m | IP68, IP69K, MIL-STD-810H |
| Waterproof Depth | 2 m Best value | 1.5 m |
| Drop Resistance Class | — | A |
| Repairability Class | — | C |
| Rugged Build | No | Yes Best value |
| Drop Test Count | — | 270 |
Battery
| Specification | Armor 28 Ultra Thermal | Armor 29 Ultra |
|---|---|---|
| Battery Efficiency Rating | — | A |
| Battery Capacity | 10,600 mAh | 21,200 mAh Best value |
| Battery Type | Li-Ion | Li-Polymer |
| Fast Charge Power | 120 W | 120 W |
| Battery Features | Fast Charging, Wireless Charging, Reverse Charging, Reverse Wireless Charging Best value | Fast Charging, Non-Removable, Battery Level Indicator, Charger Included, Rechargeable, Reverse Charging |
| Battery Endurance | — | 224 h |
| Wireless charging power | 50 W | — |
| Charge cycles | — | 1,000 |
Display
| Specification | Armor 28 Ultra Thermal | Armor 29 Ultra |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | AMOLED | AMOLED |
| Peak Display Brightness | 2,200 nits | 2,200 nits |
| Display Diagonal | 6.67″ | 6.67″ |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,460 px Best value | 2,400 px |
| Display Pixel Density | 395 ppi | 395 ppi |
| Display Refresh Rate | 120 Hz | 120 Hz |
| Touch Sampling Rate | — | 240 Hz |
| Display Contrast Ratio | — | 5,000,000 :1 |
| Display Features | Secondary Display, AMOLED, Gorilla Glass Victus | Gorilla Glass, Gorilla Glass 5, Mohs Level 4, Hole-Punch Notch, Always-On Display, DCI-P3, One Billion Colors, Color LED Notifications, Scratch Resistant, Capacitive Touch, Multi-Touch, Secondary Display, AMOLED |
Sensors
| Specification | Armor 28 Ultra Thermal | Armor 29 Ultra |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | Armor 28 Ultra Thermal | Armor 29 Ultra |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Barometer | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Barometer, Gravity Sensor, Light Sensor, Cooling System |
Software
| Specification | Armor 28 Ultra Thermal | Armor 29 Ultra |
|---|---|---|
| Operating System | Android 15 | Android 15 |
| OS Family | Android | Android |
| OS Version | 15 | 15 |
| Google Services | — | Yes |
Connectivity
| Specification | Armor 28 Ultra Thermal | Armor 29 Ultra |
|---|---|---|
| SIM Configurations | Dual Nano-SIM | Dual Nano-SIM, Dual SIM Dual Standby |
| 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, 2G CDMA BC0, 2G CDMA BC1, 2G CDMA BC10, 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, 4G LTE B28A, 4G LTE B28B, 4G LTE B32, 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 n28a, 5G NR n28b, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n66, 5G NR n71, 5G NR n77, 5G NR n78, 5G NR n79 |
| Cellular Technologies | GSM, CDMA, HSPA, LTE, 5G | GSM, CDMA, HSPA, 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 Hotspot, Wi-Fi Direct, Wi-Fi Display |
| Bluetooth Version | Bluetooth 5.4 | Bluetooth 5.4 |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS, Galileo, GLONASS, QZSS, BeiDou, NavIC | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC Best value |
| Connectivity Features | 3.5 mm Audio Jack, Infrared, NFC, FM Radio, USB Type-C, USB OTG, USB 3.2 Gen 2, DisplayPort output | 3.5 mm Audio Jack, Infrared, NFC, FM Radio, Computer Sync, OTA Sync, Tethering, VoLTE, USB Charging, USB Mass Storage, USB OTG, USB Type-C, USB 3.2, DisplayPort output |
| USB Version | USB 3.2 Gen 2 Best value | USB 3.2 |
| Max. download speed | — | 10,000 Mbps |
| Max. upload speed | — | 7,000 Mbps |
Audio
| Specification | Armor 28 Ultra Thermal | Armor 29 Ultra |
|---|---|---|
| Audio Features | A2DP, LE, Loudspeaker | Stereo Speakers, A2DP, LE Best value |
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