In depth comparison and review of Ulefone T1 and Vivo X20 Plus UD. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.
| DESIGN AND DIMENSIONS | Ulefone T1 | Vivo X20 Plus UD |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch | |
| Height | 155 mm | 155.3 mm | Vivo X20 Plus UD has greater height than Ulefone T1. |
| Width | 76.9 mm | 80.1 mm | Vivo X20 Plus UD has greater width than Ulefone T1. |
| Depth | 8.45 mm | 7.5 mm | Vivo X20 Plus UD is narrower than Ulefone T1. |
| Weight | 181 g | 181.5 g | Ulefone T1 is lighter than Ulefone T1. |
| Body Colour | Black | Red | - | |
| Body Material | Metal | - | |
| Waterproof (Water-resistant) | - | - | |
| Connector Type | Headset jack - mini-phone 3.5mm USB Type-C - 24 pin USB-C |
Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
|
| SIM Card Type (Size) | Nano SIM | Nano SIM | |
| SIM Card Qty | Dual-SIM | Dual-SIM | |
| SIM Card Configuration Details | - | Nano SIM + nano SIM/microSD |
| DISPLAY | Ulefone T1 | Vivo X20 Plus UD |
|---|
| Display Type | LCD display | OLED display | |
|---|---|---|---|
| Display Technology | IPS | Super AMOLED | |
| Screen Size (Display Size) | 5.5" | 6.43" | Vivo X20 Plus UD has larger screen size than Ulefone T1. |
| Screen Resolution (Display Resolution) | 1920 x 1080 pixels | 2160 x 1080 pixels | Vivo X20 Plus UD has better screen resolution than Ulefone T1. |
| Display Format | Full HD | - | |
| Pixel Density | 401 ppi | 376 ppi | Ulefone T1 has better pixel density than Vivo X20 Plus UD. |
| Colour Depth | - | 16.7 million colours | |
| Contrast Ratio | 1400:1 | - | |
| Display Features | 2.5D Glass | - | |
| Display Protection (Screen Protector) | Corning Gorilla Glass 3 (scratch resistant glass) | - |
| PROCESSOR | Ulefone T1 | Vivo X20 Plus UD |
|---|
| Processor Type (CPU) | MediaTek Helio P25 | Qualcomm Snapdragon 660 | |
|---|---|---|---|
| Processor Number | - | MSM8956 | |
| Clock Speed | 2.6 GHz | 2.2 GHz | Ulefone T1 has higher clock speed than Vivo X20 Plus UD. |
| Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
| 64-bit Architecture | Yes | - | Ulefone T1 has 64-bit architecture. |
| Graphics System (GPU) | Mali T880 | Qualcomm ADRENO 512 |
| MEMORY | Ulefone T1 | Vivo X20 Plus UD |
|---|
| RAM | LPDDR3 SDRAM - 6 GB | 4 GB | Ulefone T1 has more RAM than Vivo X20 Plus UD. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 64 GB | 128 GB | Vivo X20 Plus UD has more internal memory than Ulefone T1. |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 256 GB | microSDHC, microSDXC - up to 256 GB |
| CAMERA | Ulefone T1 | Vivo X20 Plus UD |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 2 | 2 | |
|---|---|---|---|
| Sensor Resolution | 16 Megapixel | 12 Megapixel | Ulefone T1 has better camera resolution than Vivo X20 Plus UD. |
| Sensor Name | Samsung S5K3P3 | - | |
| Lens Aperture | F/2.0 | F/1.8 | Vivo X20 Plus UD has better lens aperture than Ulefone T1. |
| Lens Construction | 5-element | - | |
| Focus Adjustment | Automatic | Automatic | |
| Special Effects | Bokeh effect | HDR | |
| HDR Mode | Auto HDR mode | - | |
| Camera Modes | Beautification mode | Panorama | |
| Face Recognition (Face ID) | - | Face detection | Vivo X20 Plus UD has face detection. |
| Light Source | Quad LED flash | LED flash | |
| Video Resolutions | - | 1920 x 1080 (1080p) at 30 fps | |
| Camera Features (Functions) | Phase Detect Auto-Focus (PDAF) | Geotagging |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | 5 Megapixel | 5 Megapixel | Both phones have the same second camera resolution. |
|---|
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 8 Megapixel | 12 Megapixel | Vivo X20 Plus UD has better front camera resolution than Ulefone T1. |
| Lens Aperture (Front) | - | F/2.0 | |
| Focus Adjustment | Automatic | - | |
| Light Source (Front) | Display flash | Flash | |
| Video Resolutions (Front) | - | 1920 x 1080 (1080p) | |
| Camera Features (Front) | Interpolated to 13MP | - |
| BATTERY AND CHARGING | Ulefone T1 | Vivo X20 Plus UD |
|---|
| Battery Capacity (Battery Size) | 3680 mAh | 3900 mAh | Vivo X20 Plus UD has larger battery capacity than Ulefone T1. |
|---|---|---|---|
| Fast Charging Technology | Pump Express+ 2.0 Quick Charge technology | - | Ulefone T1 has fast charging technology. |
| Standby Time | 450 hours | - | |
| Run Time Details | Standby: up to 450 hrs | - | |
| Battery Technology | Lithium polymer | Lithium Ion |
| CELLULAR | Ulefone T1 | Vivo X20 Plus UD |
|---|
| Technology | CDMA2000 1X / GSM / WCDMA (UMTS) | CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
| Operating System | Android 7.0 Nougat | Funtouch OS 3.2 (based on Android 7.1.1) | |
| Navigation | GPS, GLONASS | GPS, A-GPS |
| COMMUNICATIONS | Ulefone T1 | Vivo X20 Plus UD |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE | GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X, 1900 CDMA2000 1X | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X | |
| 3G UMTS Band | Band 1, Band 2, Band 4, Band 5, Band 8 | - | |
| 3G UMTS Frequency | 2100, 1900, 1700, 850, 900 | - | |
| 4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 19, Band 20, Band 38, Band 39, Band 40, Band 41 | Band 1, Band 2, Band 3, Band 4, Band 5, Band 8, Band 38, Band 39, Band 40, Band 41 | |
| 4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 upper, FDD 800 DD, TDD 2600, TDD 1900, TDD 2300, TDD 2500 | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 900, TDD 2600, TDD 1900, TDD 2300, TDD 2500 | |
| Wireless Interface | IEEE 802.11a/b/g/n | IEEE 802.11a/b/g/n/ac | |
| Bluetooth | Bluetooth 4.1 | Bluetooth 5.0 LE | |
| Bluetooth Profiles | - | A2DP | |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | Ulefone T1 | Vivo X20 Plus UD |
|---|
| Supported Digital Audio Standards | - | WAV, MP3, FLAC, eAAC+ | |
|---|---|---|---|
| Supported Digital Video Standards | H.265 | MPEG-4, H.264 | |
| Sound Enhancements | Hi-Res audio | Hi-Fi Sound support | |
| Audio Processor | FS1601U | - |
| FEATURES | Ulefone T1 | Vivo X20 Plus UD |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
|---|---|---|---|
| Sensors | Digital compass, gyro sensor, G-sensor | Accelerometer, proximity sensor, digital compass | |
| Security Devices | Fingerprint reader | Fingerprint reader (under display) | |
| Additional Phone Features | Notification LED | Multitasking, Active noise-cancellation |
| OTHERS | Ulefone T1 | Vivo X20 Plus UD |
|---|
| Included Accessories | USB cable, power adapter, SIM card removal tool, USB-C to Micro-USB Adapter | Power adapter |
|---|
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