Vivo X51 5G

Brand and model

Brand	Vivo
Model	X51 5G

Design

Width	72.8 mm 7.28 cm 0.239 ft 2.866 in
Height	158.46 mm 15.846 cm 0.52 ft 6.239 in
Thickness	8.04 mm 0.804 cm 0.026 ft 0.317 in
Weight	181 g 0.4 lbs 6.4 oz
Volume	92.75 cm³ 5.63 in³
Colors	Alpha Grey
Body materials	Glass Metal

SIM card

SIM card type	Nano-SIM (4FF — fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm) Nano-SIM / microSD
Number of SIM cards	2
Features	Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)

Networks

GSM	GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2)
CDMA	CDMA 800 MHz (BC0)
W-CDMA	W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 1700 MHz (B4) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1)
TD-SCDMA	TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz
LTE	LTE-FDD 700 MHz (B12) LTE-FDD 700 MHz (B17) LTE-FDD 700 MHz (B28) LTE-FDD 800 MHz (B20) LTE-FDD 850 MHz (B5) LTE-FDD 850 MHz (B18) LTE-FDD 850 MHz (B19) LTE-FDD 850 MHz (B26) LTE-FDD 900 MHz (B8) LTE-FDD 1500 MHz (B32) LTE-FDD 1700 MHz (B4) LTE-FDD 1700 MHz (B66) LTE-FDD 1800 MHz (B3) LTE-FDD 1900 MHz (B2) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) LTE-TDD 1900 MHz (B39) LTE-TDD 2000 MHz (B34) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38)
5G NR	5G-FDD 700 MHz (n28) 5G-FDD 900 MHz (n8) 5G-FDD 1800 MHz (n3) 5G-FDD 2100 MHz (n1) 5G-TDD 2500 MHz (n41) 5G-FDD 2600 MHz (n7) 5G-TDD 2600 MHz (n38) 5G-TDD 3500 MHz (n78) 5G-TDD 3700 MHz (n77)

Mobile network technologies and bandwidth

Mobile network technologies

EDGE GPRS HSPA+ LTE TD-SCDMA 5G NSA 5G SA

Operating system

Operating system (OS)

FunTouch OS 10 (Android 10)

System on Chip (SoC)

SoC	Qualcomm Snapdragon 765G
Process technology	7 nm
CPU	1x 2.4 GHz Kryo 475, 1x 2.2 GHz Kryo 475, 6x 1.8 GHz Kryo 475
CPU bits	64 bit
Instruction set	ARMv8-A
CPU cores	8
CPU frequency	2400 MHz
GPU	Qualcomm Adreno 620
RAM capacity	8 GB
RAM type	LPDDR4X
RAM channels	Double channel
RAM frequency	2133 MHz
	Multi-Turbo 2.5

Storage

Storage	256 GB
	UFS 2.1

Display

Type/technology	AMOLED
Diagonal size	6.56 in 166.62 mm 16.66 cm
Width	2.71 in 68.95 mm 6.89 cm
Height	5.97 in 151.69 mm 15.17 cm
Aspect ratio	2.2:1
Resolution	1080 x 2376 pixels
Pixel density	398 ppi 156 ppcm
Color depth	24 bit 16777216 colors
Display area	90.96 %
Other features	Capacitive Multi-touch Scratch resistant
	90 Hz refresh rate HDR10 HDR10+ 6000000:1 103% CIE 1931

Sensors

Sensors	Proximity Light Accelerometer Compass Gyroscope Fingerprint Gravity
	In-display fingerprint sensor

Rear camera

Sensor model	Sony IMX598
Sensor format	1/2″
Pixel size	0.8 µm (micrometers) 0.000800 mm
Aperture	f/1.6
Focal length and 35 mm equivalent	26.4 mm *(35 mm / full frame)
Number of lenses	7
Image resolution	8000 x 6000 pixels 48 MP
Video resolution	3840 x 2160 pixels 8.29 MP
Video FPS	30 fps
Features	Autofocus Continuous shooting Digital zoom Optical zoom Digital image stabilization Optical image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Phase detection autofocus (PDAF)
	Pixel size — 1.6 μm (4-in-1 pixel binning) Closed loop motor Secondary rear camera — 8 MP (periscope telephoto) Aperture size — f/3.4 (#2) 60x super zoom (#2) Third rear camera — 13 MP (portrait) Aperture size — f/2.46 (#3) 2x optical zoom (#3) Focal length (35 mm equivalent) — 50 mm (#3) Fourth rear camera — 8 MP (ultra-wide-angle macro) Aperture size — f/2.2 (#4) Angle of view — 120° (#4) 2.5 mm shooting distance (#4)

Front camera

Sensor model	Samsung S5KGD1
Sensor type	ISOCELL
Sensor format	1/2.8″
Pixel size	0.8 µm (micrometers) 0.000800 mm
Aperture	f/2.45
Image resolution	6528 x 4896 pixels 31.96 MP
Video resolution	1920 x 1080 pixels 2.07 MP
Video FPS	30 fps
Features	Face unlock
	Pixel size — 1.6 μm (4-in-1 pixel binning) Sensor type — ISOCELL Slim

Audio

Speaker	Loudspeaker Earpiece
	AK4377A audio chip

Radio

Radio

Yes

Tracking / Positioning

Tracking / Positioning

GPS A-GPS GLONASS BeiDou Galileo

Wi-Fi

Wi-Fi

802.11a (IEEE 802.11a-1999) 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) 802.11n 5GHz 802.11ac (IEEE 802.11ac) Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display

Bluetooth

Version	5.1
Features	A2DP (Advanced Audio Distribution Profile) LE (Low Energy)

USB

Connector type	USB Type-C
Version	2.0
Features	Charging Mass storage On-The-Go

Headphone jack

Headphone jack

No

Connectivity

Connectivity

Computer sync Tethering VoLTE

Browser

Browser

HTML HTML5 CSS 3

Audio file formats/codecs

Audio file formats/codecs

AAC (Advanced Audio Coding) AAC+ / aacPlus / HE-AAC v1 AMR / AMR-NB / GSM-AMR (Adaptive Multi-Rate, .amr, .3ga) AMR-WB (Adaptive Multi-Rate Wideband, .awb) aptX / apt-X aptX HD / apt-X HD / aptX Lossless eAAC+ / aacPlus v2 / HE-AAC v2 FLAC (Free Lossless Audio Codec, .flac) MIDI MP3 (MPEG-2 Audio Layer II, .mp3) OGG (.ogg, .ogv, .oga, .ogx, .spx, .opus) WMA (Windows Media Audio, .wma) WAV (Waveform Audio File Format, .wav, .wave) LDAC

Video file formats/codecs

Video file formats/codecs

3GPP (3rd Generation Partnership Project, .3gp) AVI (Audio Video Interleaved, .avi) DivX (.avi, .divx, .mkv) Flash Video (.flv, .f4v, .f4p, .f4a, .f4b) H.263 H.264 / MPEG-4 Part 10 / AVC video MKV (Matroska Multimedia Container, .mkv .mk3d .mka .mks) MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v) WebM WMV (Windows Media Video, .wmv) Xvid

Battery

Capacity	4315 mAh
Type	Li-Polymer
Quick charge technology	Vivo FlashCharge
Features	Fast charging Non-removable
	33W