Side-by-side technical data
LG U900 vs LG W31
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?
LG U900, if you care about…
- Weight
- 110 g
- against 173.6 g
LG W31, if you care about…
- Battery Capacity
- 4,000 mAh
- against 950 mAh
- Display Technology
- IPS LCD
- against TFT LCD
- Bluetooth Version
- Bluetooth 4.2
- against Bluetooth 1.1
- Maximum Storage Capacity
- 128 GB
- against 58 MB
Specification comparison
Performance
| Specification | U900 | W31 |
|---|---|---|
| Processor Model | — | MediaTek Helio P22 |
| Processor Process Size | — | 12 nm |
| Graphics GPU | — | PowerVR GE8320 |
| Storage Type | — | eMMC 5.1 |
| Maximum CPU Clock | — | 2 GHz |
| Maximum Storage Capacity | 58 MB | 128 GB Best value |
| AnTuTu Score | — | 93,500 |
| Geekbench 6 Single-Core | — | 233 |
| Geekbench 6 Multi-Core | — | 723 |
| CPU Description | — | 4x Cortex-A53 at 2.0 GHz + 4x Cortex-A53 at 1.5 GHz |
| Processor Type | — | Octa-Core |
| 64-Bit Processor | — | Yes |
| RAM Capacity | — | 4 GB |
| RAM Type | — | LPDDR3 |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | v8 |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Design
| Specification | U900 | W31 |
|---|---|---|
| Body Colors | Silver, Black | Blue |
| Body Thickness | 21.4 mm | 8.4 mm Best value |
| Body Width | 50.6 mm | 76.3 mm |
| Body Height | 100.6 mm | 166.2 mm |
| Weight | 110 g Best value | 173.6 g |
| Usable Surface | 29.4 % | 80.9 % Best value |
| Body Materials | — | Plastic |
| Resistance Features | — | — |
| Waterproof Depth | — | — |
| Drop Resistance Class | — | — |
| Repairability Class | — | — |
| Foldable | No | No |
| Rugged Build | No | No |
| Drop Test Count | — | — |
| Unfolded thickness | — | — |
| QWERTY keyboard | — | — |
Battery
| Specification | U900 | W31 |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 950 mAh | 4,000 mAh Best value |
| Battery Type | Li-Ion | Li-Polymer |
| Fast Charge Power | — | 10 W |
| Battery Features | — | Non-Removable, Rechargeable, Battery Level Indicator |
| Battery Endurance | — | — |
| Wireless charging power | — | — |
| Charge cycles | — | — |
| Talk time | 3 h | — |
| Standby time | 250 h | — |
| Music playback time | — | — |
| Reverse wireless charging power | — | — |
Display
| Specification | U900 | W31 |
|---|---|---|
| Display Aspect Ratio | 4:3 | 20:9 |
| Display Technology | TFT LCD | IPS LCD Best value |
| Peak Display Brightness | — | — |
| Display Diagonal | 2.2″ | 6.52″ Best value |
| Display Horizontal Resolution | 240 px | 720 px Best value |
| Display Vertical Resolution | 320 px | 1,600 px Best value |
| Display Pixel Density | 182 ppi | 269 ppi Best value |
| Display Refresh Rate | — | — |
| Touch Sampling Rate | — | — |
| Display Contrast Ratio | — | — |
| Display Features | Swivel Display | IPS LCD, Water Drop Notch, Capacitive Touch, Multi-Touch, Frameless, Touchscreen |
| 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 | 256K colors | — |
Sensors
| Specification | U900 | W31 |
|---|---|---|
| Fingerprint Sensor Placement | — | Rear |
Sensor
| Specification | U900 | W31 |
|---|---|---|
| Sensor Features | — | Fingerprint Sensor, Accelerometer, Proximity Sensor, Light Sensor |
Software
| Specification | U900 | W31 |
|---|---|---|
| Operating System | — | Android 10 |
| OS Family | — | Android |
| OS Version | — | 10 |
| OS Update Support | — | — |
| Direct OS Updates | — | No |
| Google Services | — | Yes |
| Web browser | WAP 2.0/xHTML | — |
| Java (J2ME) | Yes | — |
| Widevine L1 | — | — |
Connectivity
| Specification | U900 | W31 |
|---|---|---|
| SIM Configurations | Mini-SIM | Dual Nano-SIM, Dual SIM Dual Standby Best value |
| Cellular Bands | 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 2100 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B3, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B40, 4G LTE B41 |
| Cellular Technologies | GSM, UMTS | GSM, HSPA, UMTS, LTE, 4G Best value |
| Wi-Fi Standards | — | Wi-Fi 802.11 b/g/n |
| Wi-Fi Features | — | Wi-Fi Hotspot, Wi-Fi Direct |
| Bluetooth Version | Bluetooth 1.1 | Bluetooth 4.2 Best value |
| Bluetooth Profiles | A2DP | A2DP, LE |
| Navigation Systems | — | GPS, A-GPS, GLONASS |
| Connectivity Features | TV tuner, MP3 Player, AAC Player, MP4/3GP Player, USB 1.1 | 3.5 mm Audio Jack, FM Radio, Computer Sync, Infrared, OTA Sync, Tethering, VoLTE, USB Charging, USB Mass Storage, USB OTG |
| USB Version | USB 1.1 | microUSB |
| SAR American Head | — | 0.82 W/kg |
| SAR American Body | — | 0.316 W/kg |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | SMS, MMS, Email | — |
| Max. download speed | — | 42.2 Mbps |
| Max. upload speed | — | 5.76 Mbps |
Audio
| Specification | U900 | W31 |
|---|---|---|
| Microphone Count | — | 1 |
| Audio Features | A2DP, Loudspeaker | A2DP, LE, Loudspeaker |
| Alert types | Vibration, Polyphonic ringtones, MP3 ringtones, Downloadable ringtones | — |
Technical
| Specification | U900 | W31 |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | U900 | W31 |
|---|---|---|
| Built-in functions | Downloadable wallpapers, Predictive text input, Organizer | — |
