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Fairphone 4 vs Redmi 9

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Fairphone 4
Total value: 6,80
User opinions: 0
Redmi 9
Total value: 5,95
User opinions: 0
Type TouchTouch
Waterproofness & dust-resistance IP54No data
Dimensions 162.00 x 75.50 x 10.50 mm163.32 x 77.01 x 9.10 mm
Weight 225.00 g198.00 g
Display size 6.30" 6.53"
Display Color / IPS TFT
16M colors
60 Hz
1080 x 2340 px (6.30") 427 ppi		Color / IPS TFT
16M colors
60 Hz
1080 x 2340 px (6.53") 395 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: 1800 min. (30.0 h)
4G: 780 min. (13.0 h)		3G: 2040 min. (34.0 h)
Stand-by (max.) 4G: 200 h. (8.3 days)No data
Playback time (max.) ndAudio: 171 h (7.1 days)
Video: 19 h (0.8 days)
Standard battery Li-Ion 3905 mAhBuy powerbank icon_infoLi-Ion 5020 mAhBuy powerbank icon_info
Quick battery charging Quick ChargeQuick Charge 3.0
Wireless battery charging NoNo
Internal memory 128 GB, 256 GB64 GB, 32 GB
RAM memory 6 GB, 8 GB4 GB, 3 GB
Memory cards Yes
microSD, microSDHC, microSDXC
up to 2000 GBBuy memory card icon_info		Yes
microSD, microSDHC, microSDXC
up to 512 GBBuy memory card icon_info
Operating system Android 11Android 10
Interface -MIUI 11
Processor Qualcomm Snapdragon 750G SM7225MediaTek Helio G80 MT6769T
Processor clock 2200 MHz2000 MHz
GPU Adreno 619ARM Mali-G52 MC2
Touchscreen YesYes
SAR (10g) 0,993 W/kgNo data
DualSIM YesYes
SIM cards standard DualSIM(eSIM, nanoSIM) DualSIM(nanoSIM, nanoSIM)
DualSIM mode dual standbydual standby
Hybrid DualSIM NoNo
Announced 4Q 20212Q 2020
Other names -M2004J19AG; M2004J19G; Xiaomi Redmi 9
GSM frequencies 850 900 1800 1900 850 900 1800 1900
UMTS 850 900 1700 1900 2100 850 900 1900 2100
LTE standard FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 600
TDD LTE: 2600, 2500, 2300, 2100		FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700
TDD LTE: 2600, 2500, 2300
Standard 5G FDD 5G: 2600, 2100, 1800, 900, 850, 800, 700, 600
TDD 5G: 3700, 3500, 2600, 2500		No
CDMA NoNo
Standard TD-SCDMA No1900 2000
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 sensor model Sony IMX582No data
Photo matrix 48 Mpx13 Mpx
Sensor size 1/2No data
Pixel size 0,8 µmNo data
Resolution 8000x6000 pxNo data
Optical zoom NoNo
Digital zoom 8xNo data
Field of view No data75 °
Flash 2x LEDYes LED
Dual-colour LED flash NoNo
Video resolution 4000x3000 px1920x1080 px
Video formats H.263, H.264, H.265, MPEG4H.264, H.265, MPEG4 - 30 fps
Additional AF, OIS, f/1.6AF, f/2.2
Second camera YesYes
Camera type Wide-angleWide-angle
Photo matrix 48 Mpx8 Mpx
Pixel size 0,8 µmNo data
Resolution 8000x6000 pxNo data
Optical zoom NoNo
Field of view 120 °118 °
Flash 2x LEDYes LED
Dual-colour LED flash NoNo
Video formats H.263, H.264, H.265, MPEG4H.264, H.265, MPEG4 - 30 fps
Additional AF, EIS, f/2.2FF, f/2.2
Third camera NoYes
Camera type ndMacro
Photo matrix nd5 Mpx
Optical zoom ndNo
Flash ndYes LED
Dual-colour LED flash ndNo
Video formats ndH.264, H.265, MPEG4 - 30 fps
Additional ndFF, f/2.4
Fourth camera NoYes
Camera type ndDepth of field
Photo matrix nd2 Mpx
Optical zoom ndNo
Flash ndYes LED
Dual-colour LED flash ndNo
Video formats ndH.264, H.265, MPEG4 - 30 fps
Additional ndFF, f/2.4
CAMERAS - FRONT

CAMERAS - FRONT

First camera YesYes
Camera type No dataPortrait
Photo sensor model Sony IMX576No data
Photo matrix 25 Mpx8 Mpx
Sensor size 1/2,78No data
Optical zoom NoNo
Digital zoom 8xNo data
Field of view No data78 °
Flash NoNo
Dual-colour LED flash NoNo
Video resolution 1920x1080 pxNo data
Video formats H.263, H.264, H.265, MPEG4H.264, H.265, MPEG4 - 30 fps
Additional FF, EIS, f/2.2FF, f/2.0
SENSORS

SENSORS

Accelerometer YesYes
Proximity YesYes
Light YesYes
Magnetometer YesYes
Gyroscope YesNo data
Barometer NoNo
Altimeter NoNo
Gravity YesYes
Hall-effect NoNo
Iris scanner NoNo
Fingerprint scanner YesYes
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 1174.00 Mbit/s-
LTE UP --
WIMAX+ NoNo
GPRS YesYes
EDGE YesYes
Bluetooth Yes
v5.1		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 YesYes
WiFi Display No dataYes
DLNA NoNo
Miracast YesNo
WiFi hotspot YesYes
IrDA NoYes
USB Yes
v3.0 Type-C		Yes
v2.0 Type-C
GPS YesYes
A-GPS YesYes
GLONASS YesYes
Beidou YesYes
Galileo YesYes
QZSS NoNo
NFC YesYes
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 2No
Audio Jack No3.5 mm
HD Voice YesYes
Sound formats AAC, AAC+, AIFF, ALAC, AMR, APE, FLAC, MID, OGG, WAV, WMA, eAAC+AAC, AAC+, AMR, MID, WAV, 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 YesYes
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
Fairphone 4
Total value: 6,80
Redmi 9
Total value: 5,95
A D V E R T I S E M E N T