Realme X3

Brand and model

Brand	Realme
Model	X3
Model alias	RMX2142

Design

Width	75.8 mm 7.58 cm 0.249 ft 2.984 in
Height	163.8 mm 16.38 cm 0.537 ft 6.449 in
Thickness	8.9 mm 0.89 cm 0.029 ft 0.35 in
Weight	192 g 0.42 lbs 6.77 oz
Volume	110.5 cm³ 6.71 in³
Colors	White Gray-Blue
Body materials	Aluminium alloy Glass

SIM card

SIM card type	Nano-SIM (4FF — fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm)
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 850 MHz (B6) W-CDMA 900 MHz (B8) W-CDMA 1700 MHz (B4) W-CDMA 1700 MHz (B9) 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 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 1700 MHz (B4) 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 1800 MHz (n3) 5G-FDD 2100 MHz (n1) 5G-TDD 2500 MHz (n41) 5G-TDD 3500 MHz (n78) 5G-TDD 4700 MHz (n79)

Mobile network technologies and bandwidth

Mobile network technologies

UMTS (384 kbit/s ) EDGE GPRS HSPA+ LTE 5G NSA 5G SA

Operating system

Operating system (OS)	Android 10
User interface (UI)	Realme UI

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	6 GB 8 GB 12 GB
RAM type	LPDDR4X
RAM channels	Double channel
RAM frequency	1866 MHz

Storage

Storage

64 GB 128 GB 256 GB

Display

Type/technology	IPS
Diagonal size	6.57 in 166.88 mm 16.69 cm
Width	2.7 in 68.48 mm 6.85 cm
Height	5.99 in 152.18 mm 15.22 cm
Aspect ratio	2.222:1
Resolution	1080 x 2400 pixels
Pixel density	401 ppi 157 ppcm
Color depth	24 bit 16777216 colors
Display area	84.21 %
Other features	Capacitive Multi-touch Scratch resistant
	2.5D curved glass screen

Sensors

Sensors	Proximity Light Accelerometer Compass Gyroscope Fingerprint
	Side-mounted fingerprint sensor

Rear camera

Sensor format	1/2″
Pixel size	0.8 µm (micrometers) 0.000800 mm
Aperture	f/1.8
Number of lenses	6
Flash type	Dual LED
Image resolution	8000 x 6000 pixels 48 MP
Video resolution	3840 x 2160 pixels 8.29 MP
Video FPS	60 fps
Features	Autofocus Continuous shooting Digital zoom Optical zoom Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode Phase detection autofocus (PDAF)
	Pixel size — 1.6 μm (4-in-1 pixel binning) Secondary rear camera — 8 MP (ultra-wide angle) Sensor size — 1/4″ (#2) Pixel size — 1.12 μm (#2) Angle of view — 115° (#2) Aperture — f/2.2 (#2) Focal length (35 mm equivalent) — 14 mm (#2) Phase Detection (#2) 720p @ 960 fps (#2) Third rear camera — 2 MP (macro) Aperture — f/2.4 (#3) Fourth rear camera — 2 MP (depth-sensing) Sensor size — 1/5″ (#4) Pixel size — 1.75 μm (#4) Aperture — f/2.4 (#4)

Front camera

Aperture	f/2
Image resolution	4640 x 3456 pixels 16.04 MP
Video resolution	1920 x 1080 pixels 2.07 MP
Video FPS	30 fps
Features	Face unlock
	Secondary front camera — 2 MP (depth-sensing)

Audio

Speaker

Loudspeaker Earpiece

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	5.0
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

Yes

Connectivity

Connectivity

Computer sync OTA sync Tethering NFC 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) 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)

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	4200 mAh
Type	Li-Polymer
Charger output power	10 V / 5 A
Quick charge technology	SuperVOOC Flash Charge
Features	Fast charging Non-removable
	50W fast charging