Sonim XP8 vs. Vivo X51 5G

Phone Comparison, Reviews and Tests

Detailed comparison and review of Sonim XP8 and Vivo X51 5G. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

Sonim XP8 vs. Vivo X51 5G Comparison Chart
DESIGN AND DIMENSIONS Sonim XP8 Vivo X51 5G
Product Type Smartphone Smartphone
Manufacturer Model Number - V2006
Form Factor Touch - Rugged Touch
Height 152 mm 158.46 mm Vivo X51 5G has greater height than Sonim XP8.
Width 79.5 mm 72.8 mm Sonim XP8 has greater width than Vivo X51 5G.
Depth 18 mm 8.04 mm Vivo X51 5G is narrower than Sonim XP8.
Weight 335 g 181.5 g Vivo X51 5G is lighter than Sonim XP8.
Body Colour - Alpha grey
Protection Shockproof, dustproof, splashproof, waterproof -
Waterproof (Water-resistant) Yes - Sonim XP8 is waterproof.
IP rating IP68, IP69 IP53
SAR Value 1.39 W/kg (body), 0.6 W/kg (head) 1.205 W/kg (head), 1.239 W/kg (body), 3.086 W/kg (limb)
Integrated Components FM radio, LED flashlight -
Connector Type Sonim SecureAudio connector
USB Type-C - 24 pin USB-C
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Sonim XP8 Vivo X51 5G
Display Type - OLED display
Display Technology - AMOLED
Screen Size (Display Size) 5" 6.56" Vivo X51 5G has larger screen size than Sonim XP8.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 2376 x 1080 pixels Vivo X51 5G has better screen resolution than Sonim XP8.
Display Format Full HD -
Pixel Density - 398 ppi
Aspect Ratio - 19.8:9
Max Brightness - 500 cd/m²
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Protection (Screen Protector) Corning Gorilla Glass 3 (scratch resistant glass) -
PROCESSOR Sonim XP8 Vivo X51 5G
Processor Type (CPU) Qualcomm Snapdragon 630 Qualcomm Snapdragon 765G
Clock Speed 2.2 GHz 2.4 GHz Vivo X51 5G has higher clock speed than Sonim XP8.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
MEMORY Sonim XP8 Vivo X51 5G
RAM 4 GB 8 GB Vivo X51 5G has more RAM than Sonim XP8.
Internal Memory Size (Storage Capacity) 64 GB 256 GB Vivo X51 5G has more internal memory than Sonim XP8.
User Memory 45 GB -
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSD, microSDXC - up to 128 GB -
CAMERA Sonim XP8 Vivo X51 5G
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 12 Megapixel 48 Megapixel Vivo X51 5G has better camera resolution than Sonim XP8.
Lens Aperture - F/1.6
Focus Adjustment Automatic Automatic
Laser Auto Focus - Yes
Special Effects - HDR
Camera Modes - Panorama, Time-lapse mode, Pro mode, Live Photos, AI makeup, Portrait, Super Night mode, astro mode, pro sports mode, DOC mode
Light Source LED light LED flash
Camera Features (Functions) Phase Detect Auto-Focus (PDAF) 60x Hyper Zoom, Gimbal Super Night Master, Gimbal Super Sport Expert
SECOND CAMERA
Sensor Resolution (2nd Camera) - 13 Megapixel
Lens Aperture (2nd Camera) - F/2.46
THIRD CAMERA
Sensor Resolution (3rd Camera) - 8 Megapixel
Lens Type (3rd Camera) - Wide-angle lens
Lens Aperture (3rd Camera) - F/2.2
FOURTH CAMERA
Sensor Resolution (4th Camera) - 8 Megapixel
Lens Type (4th Camera) - Telephoto lens
Lens Aperture (4th Camera) - F/3.4
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 32 Megapixel Vivo X51 5G has better front camera resolution than Sonim XP8.
Lens Aperture (Front) - F/2.45
Focus Adjustment Focus free -
Special Effects (Front) - HDR
Camera Modes (Front) - Live Photos, Portrait
Camera Features (Front) - 2 x digital zoom
BATTERY AND CHARGING Sonim XP8 Vivo X51 5G
Battery Capacity (Battery Size) 4900 mAh 4315 mAh Sonim XP8 has larger battery capacity than Vivo X51 5G.
Fast Charging Technology Qualcomm Quick Charge 4.0 - Sonim XP8 has fast charging technology.
Battery Technology Lithium Ion -
CELLULAR Sonim XP8 Vivo X51 5G
Technology WCDMA (UMTS) / GSM CDMA2000 1X / GSM / WCDMA (UMTS)
Mobile Broadband Generation 4G 5G Vivo X51 5G has more advanced generation mobile network.
Operating System Android 8.0 Oreo Funtouch OS 10 (based on Android 10)
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Sonim XP8 Vivo X51 5G
Data Transmission LTE, VoLTE, VoWiFi FDD-LTE, TDD-LTE, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 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 13, Band 14, Band 20, Band 25, Band 26, Band 27, Band 28, Band 29, Band 30, Band 38, Band 39, Band 40, Band 41, Band 66 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 66
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700 PS, FDD 800 DD, FDD 1900+, FDD 850+, FDD 800 SMR, FDD 700 APT, FDD 700d, FDD 2300 WCS, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
5G NR Band - N1, n3, n7, n8, n28, n38, n41, n77, n78
5G NR Frequency - FDD 2100, FDD 1800, FDD 2600, FDD 900, FDD 700APT, TDD TD 2600, TDD TD 2500, TDD TD 3700, TDD TD 3500
Wireless Interface IEEE 802.11a/b/g/n/ac Wi-Fi
Bluetooth Bluetooth 5.0 LE Bluetooth 5.1
NFC Yes Yes Both phones have an NFC reader for mobile payments.
MEDIA Sonim XP8 Vivo X51 5G
Supported Digital Audio Standards AAC, MP3, AAC +, AMR-WB, AMR-NB, AAC+ v2 WAV, MPEG 2 Audio, MP3, FLAC, MIDI, APE (Monkey's Audio), AMR-WB, AMR-NB, Vorbis
Supported Digital Video Standards AVI, MOV, MPEG-4, WMV, MPEG-2, H.264, H.263, H.265, 3GPP, MP4 MKV, AVI, 3GP, TS, MP4
Audio Amplifier - AK4377A
FEATURES Sonim XP8 Vivo X51 5G
Phone Functions Speakerphone, call timer, conference call, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass, barometer, gyro sensor, gesture Accelerometer, ambient light sensor, proximity sensor, digital compass
Security Devices - Fingerprint reader
Additional Phone Features Push-to-talk mode, Wi-Fi Miracast, MIMO technology, Wi-Fi Calling, Glove and Wet Touchscreen Operation, Three microphones with noise-cancellation, Dual Front Speaker, SOS Red Alert, XPand Interface, PTT button -
Android Enterprise Recommended Yes -
OTHERS Sonim XP8 Vivo X51 5G
Included Accessories Power adapter, USB-C cable Headset, USB cable, power adapter, SIM card removal tool, USB-C to 3.5 jack adapter, protective case, protective film
Compliant Standards MIL-STD 810G, IP68, HAC (Hearing Aid Compatible), IP69, ATEX/IECEx Zone 2 IP53
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