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Oppo A55 vs Xiaomi Redmi 4X

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Oppo A55
Total value: 5,30
User opinions: 0
Xiaomi Redmi 4X
Total value: 6,85
User opinions: 0
Type TouchTouch
Dimensions 163.90 x 75.70 x 8.40 mm139.24 x 69.96 x 8.65 mm
Weight 186.00 g150.00 g
Display size 6.52" 5.00"
Display Color / IPS TFT
16M colors
60 Hz
720 x 1600 px (6.52") 269 ppi		Color / IPS TFT
16M colors
720 x 1280 px (5.00") 294 ppi
Display protection
No
Buy screen protector icon_info
No
Buy screen protector icon_info
Additional display NoNo
Protection of the secondary display NoNo
Standard battery Li-Ion 5000 mAhBuy powerbank icon_infoLi-Ion 4100 mAhBuy powerbank icon_info
Quick battery charging YesNo
Wireless battery charging NoNo
Internal memory 128 GB16 GB, 32 GB, 64 GB
End-user memory 105 GBNo data
RAM memory 6 GB2 GB, 3 GB, 4 GB
Memory cards Yes
microSD, microSDHC, microSDXC
up to 1000 GBBuy memory card icon_info		Yes
microSD, microSDHC, microSDXC
up to 128 GBBuy memory card icon_info
Operating system Android 11Android 6.0.1 Marshmallow
Interface ColorOS 11.1MIUI 8
Processor MediaTek Dimensity 700 MT6833Qualcomm Snapdragon 435 8940
Processor clock 2200 MHz1400 MHz
GPU ARM Mail-G57 MC2 @955 MhzAdreno 505
Touchscreen YesYes
SAR (10g) No data1,5 W/kg
DualSIM YesYes
SIM cards standard DualSIM(nanoSIM, nanoSIM) DualSIM(microSIM, nanoSIM)
DualSIM mode dual standbydual standby
Hybrid DualSIM NomicroSIM, microSD
Announced 1Q 20211Q 2017
Other names PEMM00; PEMM20-
GSM frequencies 850 900 1800 1900 850 900 1800 1900
UMTS 850 900 1900 2100 850 900 1900 2100
LTE standard FDD LTE: 2100, 1800, 900, 850
TDD LTE: 2600, 2500, 2300, 2100, 1900		FDD LTE: 2600, 2100, 1800, 900, 850
TDD LTE: 2600, 2500, 2300, 1900
Standard 5G FDD 5G: 2100, 700
TDD 5G: 3700, 3500, 2500		No data
CDMA No850 1900
CDMA2000 1X
Standard TD-SCDMA 1900 2000 1900 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 StandardNo data
Photo sensor model No dataSamsung S5K3L8
Photo matrix 13 Mpx13 Mpx
Resolution 4160x3120 px4208x3120 px
Optical zoom NoNo
Flash Yes LEDYes LED
Dual-colour LED flash NoNo
Video resolution 1920x1080 px1920x1080 px
Video formats H.264, H.265, MPEG4 - 30 fpsMPEG4, H.264, H.265 - 30 fps
Additional AF, f/2.2AF, f/2.0
Second camera YesNo
Camera type Macrond
Photo matrix 2 Mpxnd
Optical zoom Nond
Flash Yes LEDnd
Dual-colour LED flash Nond
Video formats H.264, H.265, MPEG4 - 30 fpsnd
Additional FF, f/2.4nd
Third camera YesNo
Camera type Portraitnd
Photo matrix 2 Mpxnd
Optical zoom Nond
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 PortraitNo data
Photo matrix 8 Mpx5 Mpx
Resolution 3264x2448 px2592x1944 px
Optical zoom NoNo
Flash NoNo
Dual-colour LED flash NoNo
Video resolution 1920x1080 pxNo data
Video formats H.264, H.265, MPEG4 - 30 fpsMPEG4, H.264, H.265 - 30 fps
Additional FF, f/2.0f/2.2
SENSORS

SENSORS

Accelerometer YesYes
Proximity YesYes
Light YesYes
Magnetometer YesNo
Gyroscope YesYes
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
HSUPA Yes
5.76 Mbit/s		Yes
HSPA YesYes
HSPA+ YesYes
LTE DL YesYes
LTE UP YesYes
WIMAX+ NoNo
GPRS YesYes
EDGE YesYes
Bluetooth Yes
v5.1		Yes
v4.2
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 NoYes
DLNA NoNo
Miracast NoNo
WiFi hotspot YesYes
IrDA NoYes
USB Yes
v2.0 Type-C		Yes
v2.0
GPS YesYes
A-GPS YesYes
GLONASS YesYes
Beidou YesYes
Galileo YesNo data
QZSS YesNo data
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
XT9
Swype NoNo
e-mail client Yes
POP3, IMAP4, SMTP		Yes
POP3, IMAP4, SMTP
Hardware QWERTY keyboard NoNo
RSS Reader YesYes
Multimedia

Multimedia

Radio NoNo data
MP3 YesYes
Stereo speakers NoNo
Audio Jack 3.5 mm3.5 mm
HD Voice YesNo
Sound formats AAC, AAC+, AMR, MID, WAVAAC, AAC+, AMR, FLAC, WAV, eAAC+
Polyphony YesYes
Video ringtone NoNo
Ring composer NoNo
Games NoNo data
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 NoYes
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
Oppo A55
Total value: 5,30
Xiaomi Redmi 4X
Total value: 6,85
A D V E R T I S E M E N T