realme X3 Specifications

Key Specs General Performance Display Design Rear Camera Front Camera Battery Storage Network & Connectivity Multimedia Sensors

Key Specs
RAM & Storage 6 GB RAM + 128 GB
8 GB RAM + 128 GB
Processor Qualcomm Snapdragon 855 Plus View Details
Rear Camera 64 MP + 12 MP + 8 MP + 2 MP
Front Camera 16 MP + 8 MP
Battery 4200 mAh
Display 6.6 inches (16.76 cm)

General
Operating System Android v10 (Q)
Custom UI Realme UI

Performance

(Very Good)
Chipset Qualcomm Snapdragon 855 Plus View Details
Processor Octa core (2.96 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad core, Kryo 485)
Architecture 64 bit
Fabrication 7 nm
Graphics (GPU) Adreno 640
RAM 6 GB / 8 GB
RAM Type LPDDR4X
Performance Test Results icon View AnTuTu Score
AnTuTu Score 506,631
Bootup Time 17.0 s
Speed Test (Antutu Score)
The higher, the better
boltt ACE 5G 699,449 
Tecno Pova 7 5G 676,261 
MIVI One 5G 624,632 
Lava Virat V1 5G 515,146 
HMD Vibe 2 5G 511,972 
realme X3 506,631 
realme P4 Lite 4G 363,960 
*Group: 11-15k Phones
See comparison with other phones
Bootup Time
The lower, the better
realme X3 17 s
HMD Vibe 2 5G 20 s
Lava Virat V1 5G 20 s
boltt ACE 5G 21 s
MIVI One 5G 24 s
Tecno Pova 7 5G 27 s
Infinix Smart 20 4G 35 s
*Group: 11-15k Phones
See comparison with other phones
Gaming Test Results icon
Battery Drain* 5.0 %
Heating* 3.8 %
* after 30 mins of gaming
Battery Drain*
The lower, the better
realme X3 5 %
HMD Vibe 2 5G 6 %
realme P4 Lite 4G 6 %
Tecno Spark Go 3 7 %
Ai+ Nova 2 5G 7 %
Tecno Pova 7 5G 7 %
*Group: 11-15k Phones
See comparison with other phones
Heating*
The lower, the better
realme X3 3.8 %
Tecno Spark Go 3 19.9 %
Ai+ Nova 2 5G 22.5 %
HMD Vibe 2 5G 23.6 %
Tecno Pova 7 5G 24.3 %
realme P4 Lite 4G 28.1 %
*Group: 11-15k Phones
See comparison with other phones
Benchmark Screenshots
Benchmarks
AnTuTu Benchmark
Benchmarks
Graphics Benchmark
Benchmarks
GeekBench5 Benchmark

Display

(Excellent)
Display Type IPS LCD
Screen Size 6.6 inches (16.76 cm)
Resolution 1080x2400 px (FHD+)
Brightness 480 nits
Refresh Rate 120 Hz
Aspect Ratio 20:9
Pixel Density 399 ppi
Screen to Body Ratio (calculated) 84.7 %
Screen Protection Corning Gorilla Glass v5
Bezel-less Display Yes with punch-hole display
Screen to Body Ratio (claimed by the brand) 90.5 %
UI Screenshots
UI Screenshot
Lock Screen
UI Screenshot
Home Screen
UI Screenshot
Screen With Widgets
UI Screenshot
Dialer Screen
UI Screenshot
App Drawer
UI Screenshot
Notification Panel
UI Screenshot
Quick Settings Panel
UI Screenshot
Settings Screen
UI Screenshot
OS Version
UI Screenshot
Storage
UI Screenshot
Battery
UI Screenshot
Camera On
UI Screenshot
Camera Options
UI Screenshot
Camera Modes
UI Screenshot
Camera Settings
UI Screenshot
Picture Size Options
UI Screenshot
Video Size Options

Design
Height 163.8 mm
Width 75.8 mm
Thickness 8.9 mm
Weight 202 grams
Build Material Back: Mineral Glass
Click to View Click to View

Rear Camera

(Very Good)
Resolution
CameraMPApertureLens FeaturesFocal LengthSensor SizeSensor NamePixel SizeZoom
Primary64 MPf/1.8Wide Angle(78° field-of-view)26 mm1/1.7" Samsung ISOCELL Plus S5KGW10.8µm
Secondary12 MPf/2.5Telephoto51 mm 1/3.4" 1µmupto 2x Optical Zoom
Tertiary8 MPf/2.3Ultra-Wide Angle16 mm1/4.0" 1.12µm
Quaternary2 MPf/2.4Macro21.8 mm1/5.0" 1.75µm
Autofocus Yes, Phase Detection Autofocus
Flash Yes, LED Flash
Image Resolution 9000 x 7000 Pixels
Settings Exposure compensation, ISO control
Shooting Modes Continuous Shooting
High Dynamic Range mode (HDR)
Camera Features Digital Zoom
Auto Flash
Face detection
Touch to focus
Video Recording 4k @30 fps
Full HD @60 fps
Rear Camera Samples
Rear Camera
Wide Angle
Rear Camera
Portrait Shot
Rear Camera
Night Mode OFF
Rear Camera
Night Mode ON
Rear Camera
Close Up
Rear Camera
Low Light
Rear Camera
Low Light With Flash
Rear Camera
Colour Variance
Rear Camera
Daylight Auto / HDR OFF
Rear Camera
Daylight / HDR ON
Rear Camera
AI OFF
Rear Camera
AI ON
Rear Camera
Macro

Front Camera

(Very Good)
Resolution
CameraMPApertureLens FeaturesSensor SizeSensor NamePixel Size
Primary16 MPf/2.1Wide Angle1/3"Sony Exmor RS IMX4711µm
Secondary8 MPf/2.2Ultra-Wide Angle (105° field-of-view)1/4.0"1.12µm
Video Recording Full HD @30 fps
HD @30 fps
Front Camera Samples
Front Camera
Selfie
Front Camera
Selfie Portrait
Front Camera
Selfie Low Light
Front Camera
Selfie Low Light With Flash

Battery

(Very Good)
Capacity 4200 mAh
Battery Type Li-ion
Quick Charging Yes, 30W Super Dart Charging, 100% in 55 minutes
Battery Test Results icon
Battery Life (PC Mark) 15h 15m
Charging Time (20% to 100%) 48m 47s
Battery Life (PC Mark)
The higher, the better
Lava Virat V1 5G 21.5 hrs
MIVI One 5G 17.3 hrs
realme X3 15.3 hrs
Tecno Pova 7 5G 11.6 hrs
Ai+ Nova 2 5G 11 hrs
HMD Vibe 2 5G 10.7 hrs
boltt ACE 5G 9.4 hrs
*Group: 11-15k Phones
See comparison with other phones
Charging Time (20% to 100%)
The lower, the better
realme X3 0.8 hrs
Tecno Pova 7 5G 1.2 hrs
MIVI One 5G 1.8 hrs
Infinix Smart 20 4G 2.2 hrs
HMD Vibe 2 5G 2.3 hrs
boltt ACE 5G 2.5 hrs
Lava Virat V1 5G 3.1 hrs
*Group: 11-15k Phones
See comparison with other phones

Storage
Internal Storage 128 GB
Storage Type UFS 3.0
Expandable Storage No

Network & Connectivity
SIM Slot(s) Dual SIM
SIM Type SIM1: Nano, SIM2: Nano
Network Support 5G Not Supported, 4G
VoLTE Yes
SIM 1 4G bands
Expand
Bands Features
4G bandsTD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
SIM 2 4G bands
Expand
Bands Features
4G bandsTD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
SAR Value Head: 1.188 W/kg, Body: 0.906 W/kg
Wi-Fi Yes, Wi-Fi 5 (802.11 b/g/n/ac) 5GHz, MIMO
Wi-Fi Features Mobile Hotspot
Bluetooth Yes, v5.0
GPS Yes with A-GPS, Glonass
NFC No

Multimedia
Audio Jack USB Type-C
Audio Features Dolby Atmos

Sensors
Fingerprint Sensor Yes
Fingerprint Sensor Position Side
Other Sensors Light sensor, Proximity sensor, Accelerometer, Gyroscope
Mobiles› realme X3› realme X3 Specifications
Updated on: October 21, 2026