RMX2103
This user manual provides the product safety information.
Before using the phone, please read the Important Information
Guide (IIG) carefully.
Greetings from realme mobile
This guide will show you how to use the phone and its important
functions. You may also visit realme o cial website to get more
information about the phone.
Front Camera
Volume Key
Power Key
Do not place the phone or battery near or inside the heating
equipments, cooking equipments, high pressure vessels (such as
microwave ovens, induction cooker, electric oven, heater, pressure
cooker, water heater, gas stove, etc.) to prevent the battery
overheating which may lead to an explosion.
The original charger, data cable and battery shall be used.
Unapproved chargers, data cables, or batteries that are not
certi ed by the manufacturer may result in electric shock, re,
explosion, or other hazards.
When charging, please place the device in an environment that has
a normal room temperature and good ventilation. It is
recommended to charge the device in an environment with
temperature ranging from 5°C~35°C.
Back cover can't be removed.
How to reboot the phone
Press and hold the Power Button and Volume Up Button at the same
time until the realme boot animation is displayed to reboot the phone.
How to Transfer Old Mobile Content to a New Mobile
You can use realme Clone Phone to easily transfer photos, videos,
music, contacts, messages, apps, etc from your old phone to the new
one.
1. If you have an old Android phone, rst scan the QR code below,
then download and install Clone Phone, next open Clone Phone on
both the new and old phones, and follow the on-screen instructions
to complete the operation.
https://i.clonephone.coloros.com/download
2. If you have an old iPhone, open Clone Phone on the new phone
directly, and follow on-screen instructions to sign in to iCloud
account and sync the les.
RMX2103
16.5cm(6.5'')
164.1×75.5×8.7(mm)
4890mAh/18.92Wh(Min)
5000mAh/19.35Wh(Typ)
64Megapixels+8Megapixels+2Megapixels
+2Megapixels Rear
16Megapixels Front
0°C-35°C
x.xxxW/kg(Head)
SAR Values
FCC SAR
x.xxxW/kg(Body)
Radio Waves Speci cations
Radio
Frequency
850MHz/900MHz
GSM
1800MHz
1900MHz
Bands 1/2/4
WCDMA
Bands 5/8
Bands 1/2/3/4
LTE FDD
Bands 5/8/20/28
Band 7
LTE TDD
Bands 38/40/41
Bluetooth
2.4-2.4835GHz
2.4G Wi-Fi
2.4-2.4835GHz
5.15-5.35GHz ; 5.47-5.725GHz
5G Wi-Fi
5.725-5.85GHz
NFC
13.56MHz
Standard accessories
You are provided with the following standard accessories:
1 Phone, 1 Charger, 1 USB data cable, 1 Safety Guide, 1 Quick
Guide, 1 SIM Ejector Tool, 1 Protective Case.
Max. Output Power
32.5±0.8dBm
30±0.8dBm
29.5±0.8dBm
23±0.8dBm
23.3±0.8dBm
23±0.8dBm
23.3±0.8dBm
22.5±0.8dBm
23±0.8dBm
8±2dBm(EIRP)
15±2dBm(EIRP)
14±2dBm(EIRP)
12±2dBm(EIRP)
42dBuA/m @10m