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Realme 7i vs Realme C21

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Realme 7i
Total value: 5,55
User opinions: 0
Realme C21
Total value: 5,47
User opinions: 1
Type TouchTouch
Dimensions 164.10 x 75.00 x 8.90 mm165.20 x 76.40 x 8.90 mm
Weight 188.00 g190.00 g
Display size 6.50" 6.50"
Display Color / IPS TFT
16M colors
90 Hz
720 x 1600 px (6.50") 264 ppi		Color / IPS TFT
16M colors
60 Hz
720 x 1600 px (6.50") 270 ppi
Display protection
Corning Gorilla Glass
Buy screen protector icon_info
Corning Gorilla Glass
Buy screen protector icon_info
Additional display NoNo
Protection of the secondary display NoNo
Talk time (max.) 3G: 2100 min. (35.0 h)No data
Stand-by (max.) 3G: 816 h. (34.0 days)No data
Playback time (max.) Audio: 88,5 h (3.7 days)
Video: 19,2 h (0.8 days)		nd
Standard battery Li-Ion 5000 mAhBuy powerbank icon_infoLi-Po 5000 mAhBuy powerbank icon_info
Quick battery charging Quick Charge 2.0Yes
Wireless battery charging NoNo
Internal memory 64 GB, 128 GB32 GB, 64 GB
RAM memory 8 GB3 GB, 4 GB
Memory cards Yes
microSD, microSDHC, microSDXC
up to 256 GBBuy memory card icon_info		Yes
microSD, microSDHC, microSDXC
up to 256 GBBuy memory card icon_info
Operating system Android 10Android 10
Processor Qualcomm Snapdragon 662 SM6115MediaTek Helio G35 MT6765G
Processor clock 2000 MHz2300 MHz
GPU Adreno 610PoverVR GE8320 @680 MHz
Touchscreen YesYes
SAR (10g) 1.098 W/kgNo data
DualSIM NoYes
SIM cards standard No data DualSIM(nanoSIM, nanoSIM)
DualSIM mode nddual standby
Hybrid DualSIM ndNo
Announced 3Q 20201Q 2021
Other names RMX2103RMX3201
GSM frequencies 850 900 1800 1900 850 900 1800 1900
UMTS 850 900 1900 2100 850 900 2100
LTE standard FDD LTE: 2100, 1800, 900, 850
TDD LTE: 26200, 2500, 2300		FDD LTE: 2600, 2100, 1800, 900, 850, 800, 700
TDD LTE: 2600, 2500, 2300
Standard 5G NoNo
CDMA NoNo
Standard TD-SCDMA NoNo
UMA NoNo
A D V E R T I S E M E N T
CAMERAS - BACK

CAMERAS - BACK

First camera YesYes
Camera type StandardStandard
Photo matrix 64 Mpx13 Mpx
Sensor size 1/2No data
Pixel size No data1,12 µm
Resolution 9248x6944 pxNo data
Optical zoom NoNo
Digital zoom 10x4x
Number of lenses 65
Field of view 80 °No data
Focal length 25 mmNo data
Flash Yes LEDYes LED
Dual-colour LED flash NoNo
Video resolution No data1920x1080 px
Video formats H.264, H.265, MPEG4 - 30 fpsH.263, H.264, MPEG4 - 30 fps
Additional AF, EIS, f/1.8AF, f/2.2
Second camera YesYes
Camera type Wide-angleMacro
Photo matrix 8 Mpx2 Mpx
Sensor size 1/4No data
Optical zoom NoNo
Number of lenses 53
Field of view 119 °No data
Focal length 15 mmNo data
Flash Yes LEDYes LED
Dual-colour LED flash NoNo
Video formats H.264, H.265, MPEG4 - 30 fpsH.263, H.264, MPEG4 - 30 fps
Additional FF, f/2.2FF, f/2.4
Third camera YesYes
Camera type MacroDepth of field
Photo matrix 2 Mpx2 Mpx
Sensor size 1/5No data
Optical zoom NoNo
Number of lenses 33
Field of view 88 °No data
Focal length 21 mmNo data
Flash Yes LEDNo
Dual-colour LED flash NoNo
Video formats H.264, H.265, MPEG4 - 30 fpsH.263, H.264, MPEG4 - 30 fps
Additional FF, f/2.4FF, f/2.4
Fourth camera YesNo
Camera type Depth of fieldnd
Photo matrix 2 Mpxnd
Sensor size 1/5nd
Optical zoom Nond
Number of lenses 3nd
Field of view 89 °nd
Focal length 21 mmnd
Flash Yes LEDnd
Dual-colour LED flash Nond
Video formats H.264, H.265, MPEG4 - 30 fpsnd
Additional FF, f/2.4nd
CAMERAS - FRONT

CAMERAS - FRONT

First camera YesYes
Camera type PortraitPortrait
Photo matrix 16 Mpx5 Mpx
Sensor size 1/3,09No data
Pixel size 1 µmNo data
Optical zoom NoNo
Number of lenses 53
Field of view 79 °No data
Flash NoNo
Dual-colour LED flash NoNo
Video resolution 1920x1080 pxNo data
Video formats H.264, H.265, MPEG4 - 30 fpsH.263, H.264, MPEG4 - 30 fps
Additional FF, EIS, f/2.1FF, f/2.2
Second camera NoYes
Camera type ndPortrait
Photo matrix nd8 Mpx
Sensor size nd1/4
Pixel size nd1,12 µm
Optical zoom ndNo
Number of lenses nd5
Field of view nd79 °
Flash ndNo
Dual-colour LED flash ndNo
Video formats ndH.263, H.264, MPEG4 - 30 fps
Additional ndFF, f/2.0
SENSORS

SENSORS

Accelerometer YesYes
Proximity YesYes
Light YesYes
Magnetometer YesYes
Gyroscope NoNo
Barometer NoNo
Altimeter NoNo
Gravity YesYes
Hall-effect NoNo
Iris scanner NoNo
Fingerprint scanner YesNo
Thermometer NoNo
Hygrometer NoNo
Data transfer

Data transfer

xHTML YesYes
WAP Yes
v2.0		Yes
v2.0
HSCSD NoNo
HSDPA Yes
42.20 Mbit/s		Yes
42.20 Mbit/s
HSUPA Yes
5.76 Mbit/s		Yes
5.76 Mbit/s
HSPA YesYes
HSPA+ YesYes
LTE DL --
LTE UP --
WIMAX+ NoNo
GPRS YesYes
EDGE YesYes
Bluetooth Yes
v5.0		Yes
v5.0
A2DP Profile YesYes
HDMI NoNo
WiFi Yes
v802.11 a/b/g/n/ac		Yes
v802.11 b/g/n
WiFi frequencies 2,4 GHz; 5 GHz2,4 GHz
WiFi Direct NoYes
WiFi Display NoNo
DLNA NoNo
Miracast NoNo
WiFi hotspot YesYes
IrDA NoNo
USB Yes
v2.0		Yes
v2.0
GPS YesYes
A-GPS YesYes
GLONASS YesYes
Beidou YesYes
Galileo NoNo
QZSS NoNo
NFC NoNo
COMMUNICATION AND MESSAGING

COMMUNICATION AND MESSAGING

Call waiting YesYes
Conferency YesYes
Call forwarding YesYes
Push To Talk NoNo
Instant Messenger YesYes
SMS YesYes
EMS NoNo
MMS YesYes
Dictionary Yes
T9		Yes
T9
Swype NoNo
e-mail client Yes
POP3, IMAP4, SMTP		Yes
POP3, IMAP4, SMTP
Hardware QWERTY keyboard NoNo
RSS Reader YesYes
Multimedia

Multimedia

Radio NoYes
MP3 YesYes
Stereo speakers NoNo
Audio Jack 3.5 mm3.5 mm
HD Voice YesYes
Sound formats AAC, AAC+, AMR, APE, FLAC, MID, MKA, OGG, WAV, eAAC+AAC, AAC+, AMR, APE, FLAC, MID, MKA, OGG, WAV, WMA, eAAC+
Polyphony YesYes
Video ringtone NoNo
Ring composer NoNo
Games NoNo
Java Yes
ART		Yes
ART
Videophone NoNo
DVB-H television NoNo
TV-Out NoNo
PIM AND ADDITIONAL FUNCTIONS

PIM AND ADDITIONAL FUNCTIONS

Watch YesYes
Stopwatch YesYes
Alarm NoYes
Calculator YesYes
Currency converter NoNo
Organizer YesYes
Calendar YesYes
Flight mode YesYes
SyncML NoNo
Data and fax YesYes
Screensaver YesYes
Themes YesYes
Interchangeable covers NoNo
Voice dial YesYes
Speakerphone YesYes
Recorder YesYes
Vibrations YesYes
Realme 7i
Total value: 5,55
Realme C21
Total value: 5,47
A D V E R T I S E M E N T