Posh
Side-by-side technical data
Posh Ultra Max LTE L550 vs Posh Icon HD X551
Compare up to four phones using typed, normalized technical data. Measurements stay numeric, capabilities stay boolean, and options stay comparable.
The verdict
Neither runs away with it: each wins something.
Which one is for you?
Posh Ultra Max LTE L550, if you care about…
- Battery Capacity
- 2,700 mAh
- against 2,100 mAh
- Bluetooth Version
- Bluetooth 4.1
- against Bluetooth 4.0
- Usable Surface
- 71.4 %
- against 68.9 %
- Body Thickness
- 7.3 mm
- against 8.2 mm
Posh Icon HD X551, if you care about…
- Weight
- 115 g
- against 177 g
- Talk time
- 22 h
- against 5 h 30 min
- Standby time
- 700 h
- against 180 h
Specification comparison
Performance
| Specification | Ultra Max LTE L550 | Icon HD X551 |
|---|---|---|
| Processor Model | MediaTek MT6737 | MediaTek MT6580A |
| Processor Process Size | 28 nm | 28 nm |
| Graphics GPU | Mali-T720 | Mali-400 MP2 |
| Storage Type | eMMC 5.0 | — |
| Maximum CPU Clock | 1.25 GHz | 1.3 GHz Best value |
| Maximum Storage Capacity | 16 GB | 16 GB |
| AnTuTu Score | — | — |
| Geekbench 6 Single-Core | — | — |
| Geekbench 6 Multi-Core | — | — |
| CPU Description | Quad-core 1.25 GHz Cortex-A53 | Quad-core 1.3 GHz Cortex-A7 |
| Processor Type | Quad-Core | Quad-Core |
| 64-Bit Processor | — | — |
| RAM Capacity | 1 GB | 1 GB |
| RAM Type | — | — |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | — |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Design
| Specification | Ultra Max LTE L550 | Icon HD X551 |
|---|---|---|
| Body Colors | Black, Gold, White | Grey, White, Gold, Rose Gold, Silver |
| Body Thickness | 7.3 mm Best value | 8.2 mm |
| Body Width | 76.8 mm | 79 mm |
| Body Height | 152.1 mm | 153.2 mm |
| Weight | 177 g | 115 g Best value |
| Usable Surface | 71.4 % Best value | 68.9 % |
| Body Materials | — | — |
| Resistance Features | — | — |
| Waterproof Depth | — | — |
| Drop Resistance Class | — | — |
| Repairability Class | — | — |
| Foldable | No | No |
| Rugged Build | No | No |
| Drop Test Count | — | — |
| Unfolded thickness | 7.3 mm | — |
| QWERTY keyboard | — | — |
Battery
| Specification | Ultra Max LTE L550 | Icon HD X551 |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 2,700 mAh Best value | 2,100 mAh |
| Battery Type | Li-Po | Li-Polymer |
| Fast Charge Power | — | — |
| Battery Features | — | — |
| Battery Endurance | — | — |
| Wireless charging power | — | — |
| Charge cycles | — | — |
| Talk time | 5 h 30 min | 22 h Best value |
| Standby time | 180 h | 700 h Best value |
| Music playback time | — | — |
| Reverse wireless charging power | — | — |
Display
| Specification | Ultra Max LTE L550 | Icon HD X551 |
|---|---|---|
| Display Aspect Ratio | 16:9 | 16:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | — | — |
| Display Diagonal | 5.5″ | 5.5″ |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,280 px | 1,280 px |
| Display Pixel Density | 267 ppi | 267 ppi |
| Display Refresh Rate | — | — |
| Touch Sampling Rate | — | — |
| Display Contrast Ratio | — | — |
| Display Features | — | — |
| Integrated Projector | No | No |
| Projector Brightness | — | — |
| Projector Horizontal Resolution | — | — |
| Projector Vertical Resolution | — | — |
| Cover display diagonal | — | — |
| Cover display refresh rate | — | — |
| Cover display peak brightness | — | — |
| Display colors | — | — |
Sensors
| Specification | Ultra Max LTE L550 | Icon HD X551 |
|---|---|---|
| Fingerprint Sensor Placement | — | — |
Sensor
| Specification | Ultra Max LTE L550 | Icon HD X551 |
|---|---|---|
| Sensor Features | Accelerometer, Proximity Sensor | Accelerometer, Proximity Sensor, Compass |
Software
| Specification | Ultra Max LTE L550 | Icon HD X551 |
|---|---|---|
| Operating System | Android 6 | Android 5.1 |
| OS Family | Android | Android |
| OS Version | 6 Best value | 5.1 |
| OS Update Support | — | — |
| Direct OS Updates | — | — |
| Google Services | — | — |
| Web browser | — | — |
| Java (J2ME) | — | — |
| Widevine L1 | — | — |
Connectivity
| Specification | Ultra Max LTE L550 | Icon HD X551 |
|---|---|---|
| SIM Configurations | Dual SIM | Dual Mini-SIM + Micro-SIM, Dual SIM Dual Standby |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B7, 4G LTE B17, 4G LTE B12, 4G LTE B20 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS 1900, 3G UMTS 2100 |
| Cellular Technologies | GSM, HSPA, LTE Best value | GSM, HSPA |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n |
| Wi-Fi Features | Wi-Fi 802.11 b/g/n | Wi-Fi Direct, DLNA, Wi-Fi Hotspot |
| Bluetooth Version | Bluetooth 4.1 Best value | Bluetooth 4.0 |
| Bluetooth Profiles | A2DP, LE | A2DP, EDR |
| Navigation Systems | GPS | GPS |
| Connectivity Features | 3.5 mm Audio Jack, FM Radio, microUSB, USB 2.0 | 3.5 mm Audio Jack, FM Radio, microUSB |
| USB Version | USB 2.0 | microUSB |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | — | — |
| Max. download speed | — | — |
| Max. upload speed | — | — |
Audio
| Specification | Ultra Max LTE L550 | Icon HD X551 |
|---|---|---|
| Microphone Count | — | — |
| Audio Features | A2DP, LE, Loudspeaker | A2DP, EDR, Loudspeaker |
| Alert types | — | — |
Technical
| Specification | Ultra Max LTE L550 | Icon HD X551 |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | Ultra Max LTE L550 | Icon HD X551 |
|---|---|---|
| Built-in functions | — | — |
