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Oppo A31 vs Realme 7i

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Oppo A31
Total value: 5,00
User opinions: 0
Realme 7i
Total value: 5,55
User opinions: 0
Type TouchTouch
Dimensions 131.90 x 65.54 x 8.03 mm164.10 x 75.00 x 8.90 mm
Weight 135.00 g188.00 g
Display size 4.50" 6.50"
Display Color / IPS TFT
16M colors
480 x 854 px (4.50") 218 ppi		Color / IPS TFT
16M colors
90 Hz
720 x 1600 px (6.50") 264 ppi
Display protection
No
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.) No data3G: 2100 min. (35.0 h)
Stand-by (max.) No data3G: 816 h. (34.0 days)
Playback time (max.) ndAudio: 88,5 h (3.7 days)
Video: 19,2 h (0.8 days)
Standard battery Li-Ion 2000 mAhBuy powerbank icon_infoLi-Ion 5000 mAhBuy powerbank icon_info
Quick battery charging NoQuick Charge 2.0
Wireless battery charging NoNo
Internal memory 8 GB64 GB, 128 GB
RAM memory 1 GB8 GB
Memory cards Yes
microSD, microSDHC, microSDXC
up to 128 GBBuy memory card icon_info		Yes
microSD, microSDHC, microSDXC
up to 256 GBBuy memory card icon_info
Operating system Android 4.4 KitKatAndroid 10
Interface ColorOS 2.0.1-
Processor Qualcomm Snapdragon 410 8916Qualcomm Snapdragon 662 SM6115
Processor clock 1200 MHz2000 MHz
GPU Adreno 306Adreno 610
Touchscreen YesYes
SAR (10g) No data1.098 W/kg
DualSIM YesNo
SIM cards standard DualSIM(microSIM, nanoSIM) No data
Hybrid DualSIM Nond
Announced 2Q 20153Q 2020
Other names A31tRMX2103
GSM frequencies 850 900 1800 1900 850 900 1800 1900
UMTS No850 900 1900 2100
LTE standard TDD LTE: 2600, 2500, 2300, 1900FDD LTE: 2100, 1800, 900, 850
TDD LTE: 26200, 2500, 2300
Standard 5G No dataNo
CDMA NoNo
Standard TD-SCDMA 1900 2000 No
UMA NoNo
A D V E R T I S E M E N T
CAMERAS - BACK

CAMERAS - BACK

First camera YesYes
Camera type No dataStandard
Photo matrix 8 Mpx64 Mpx
Sensor size No data1/2
Resolution 3264x2448 px9248x6944 px
Optical zoom NoNo
Digital zoom No data10x
Number of lenses No data6
Field of view No data80 °
Focal length No data25 mm
Flash Yes LEDYes LED
Dual-colour LED flash NoNo
Video resolution 1920x1080 pxNo data
Video formats H.263, H.264, MPEG4H.264, H.265, MPEG4 - 30 fps
Additional AFAF, EIS, f/1.8
Second camera NoYes
Camera type ndWide-angle
Photo matrix nd8 Mpx
Sensor size nd1/4
Optical zoom ndNo
Number of lenses nd5
Field of view nd119 °
Focal length nd15 mm
Flash ndYes LED
Dual-colour LED flash ndNo
Video formats ndH.264, H.265, MPEG4 - 30 fps
Additional ndFF, f/2.2
Third camera NoYes
Camera type ndMacro
Photo matrix nd2 Mpx
Sensor size nd1/5
Optical zoom ndNo
Number of lenses nd3
Field of view nd88 °
Focal length nd21 mm
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
Sensor size nd1/5
Optical zoom ndNo
Number of lenses nd3
Field of view nd89 °
Focal length nd21 mm
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 matrix 2 Mpx16 Mpx
Sensor size No data1/3,09
Pixel size No data1 µm
Resolution 1600x1200 pxNo data
Optical zoom NoNo
Number of lenses No data5
Field of view No data79 °
Flash NoNo
Dual-colour LED flash NoNo
Video resolution No data1920x1080 px
Video formats H.263, H.264, MPEG4H.264, H.265, MPEG4 - 30 fps
Additional FFFF, EIS, f/2.1
SENSORS

SENSORS

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

Data transfer

xHTML YesYes
WAP Yes
v2.0		Yes
v2.0
HSCSD NoNo
HSDPA Yes
42.00 Mbit/s		Yes
42.20 Mbit/s
HSUPA Yes
5.76 Mbit/s		Yes
5.76 Mbit/s
HSPA YesYes
HSPA+ YesYes
LTE DL Yes-
LTE UP Yes-
WIMAX+ NoNo
GPRS Yes
class 12		Yes
EDGE YesYes
Bluetooth Yes
v4.0		Yes
v5.0
A2DP Profile YesYes
HDMI NoNo
WiFi Yes
v802.11 b/g/n		Yes
v802.11 a/b/g/n/ac
WiFi frequencies 2,4 GHz2,4 GHz; 5 GHz
WiFi Direct NoNo
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 No dataYes
Beidou NoYes
Galileo No dataNo
QZSS No dataNo
NFC YesNo
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
XT9		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 No dataNo
MP3 YesYes
Stereo speakers NoNo
Audio Jack 3.5 mm3.5 mm
HD Voice NoYes
Sound formats AAC, AAC+, APE, FLAC, MKA, OGG, WAV, eAAC+AAC, AAC+, AMR, APE, FLAC, MID, MKA, OGG, WAV, eAAC+
Polyphony Yes
64 voices		Yes
Video ringtone NoNo
Ring composer NoNo
Games NoNo
Java Yes
Dalvik		Yes
ART
Videophone No dataNo
DVB-H television NoNo
TV-Out NoNo
PIM AND ADDITIONAL FUNCTIONS

PIM AND ADDITIONAL FUNCTIONS

Watch YesYes
Stopwatch YesYes
Alarm YesNo
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
Oppo A31
Total value: 5,00
Realme 7i
Total value: 5,55
A D V E R T I S E M E N T