Comparison between:
- Haier Elegance E13
- Ark Benefit M9
- Xiaomi Redmi 4A
- Blackview E7

Brand and model

Information about the brand, model and model alias (if any) of a specific device.

Haier Elegance E13Ark Benefit M9Xiaomi Redmi 4ABlackview E7
Haier Elegance E13Ark Benefit M9Xiaomi Redmi 4A
Prices
Blackview E7
Model alias--Hongmi 4A
Red Rise 4A
-

Design

Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.

Width76.2 mm
7.62 cm
0.25 ft
3 in
76 mm
7.6 cm
0.249 ft
2.992 in
70.4 mm
7.04 cm
0.231 ft
2.772 in
76.8 mm
7.68 cm
0.252 ft
3.024 in
Height158.8 mm
15.88 cm
0.521 ft
6.252 in
145 mm
14.5 cm
0.476 ft
5.709 in
139.5 mm
13.95 cm
0.458 ft
5.492 in
153.5 mm
15.35 cm
0.504 ft
6.043 in
Thickness8.3 mm
0.83 cm
0.027 ft
0.327 in
8 mm
0.8 cm
0.026 ft
0.315 in
8.5 mm
0.85 cm
0.028 ft
0.335 in
8.75 mm
0.875 cm
0.029 ft
0.344 in
Weight168 g
0.37 lbs
5.93 oz
135 g
0.3 lbs
4.76 oz
131 g
0.29 lbs
4.64 oz
150 g
0.33 lbs
5.29 oz
Volume100.43 cm³
6.1 in³
88.16 cm³
5.35 in³
83.48 cm³
5.07 in³
103.15 cm³
6.26 in³
ColorsBlackBlack
Gold
Gold
Rose-gold
Gray
White
Blue
Body materialsPlastic
Metal
Plastic
Metal
PlasticMetal
Plastic

SIM card

The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.

SIM card typeNano-SIM
Nano-SIM / microSD
Micro-SIMMicro-SIM
Nano-SIM / microSD
Micro-SIM
Number of SIM cards2222
Features-Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)-Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)

Networks

A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.

GSMGSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
CDMA--CDMA 800 MHz-
W-CDMAW-CDMA 850 MHz
W-CDMA 900 MHz
W-CDMA 1900 MHz
W-CDMA 2100 MHz
--W-CDMA 900 MHz
W-CDMA 2100 MHz
TD-SCDMA--TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
-
UMTS-UMTS 900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
-
LTELTE 800 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE 800 MHz
LTE 1800 MHz
LTE 2600 MHz
LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE 800 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz

Mobile network technologies and bandwidth

Communication between devices within mobile networks is realized via various generations of network technologies, which provide different bandwidth.

Mobile network technologiesUMTS
EDGE
GPRS
HSPA+
LTE Cat 4
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4

Operating system

Operating system is the system software, which manages and controls the functioning of the hardware components of the device.

Operating system (OS)Android 8.1 OreoAndroid 8.1 OreoMIUI V8 (Android 6.0.1 Marshmallow)
MIUI V9.7.11 (Android 7.1.2 Nougat)
MIUI V10
MIUI V11
Android 6.0 Marshmallow

System on Chip (SoC)

A system on a chip (SoC) includes into a single chip some of the main hardware components of the mobile device.

SoCMediaTek MT6750-Qualcomm Snapdragon 425 MSM8917MediaTek MT6737
Process technology28 nm-28 nm28 nm
CPU4x 1.5 GHz ARM Cortex-A53, 4x 1.0 GHz ARM Cortex-A53-ARM Cortex-A53ARM Cortex-A53
CPU bits64 bit-64 bit64 bit
Instruction setARMv8-A-ARMv8ARMv8-A
Level 1 cache memory (L1)32 KB + 32 KB--32 KB + 32 KB
Level 2 cache memory (L2)512 KB
0.5 MB
--512 KB
0.5 MB
CPU cores8444
CPU frequency1500 MHz1300 MHz1400 MHz1300 MHz
GPUARM Mali-T860 MP2ARM Mali-400Qualcomm Adreno 308ARM Mali-T720 MP1
GPU cores2--1
GPU frequency520 MHz-500 MHz600 MHz
RAM capacity4 GB2 GB2 GB
3 GB
1 GB
RAM typeLPDDR3-LPDDR3LPDDR3
RAM channelsSingle channel-Single channelSingle channel
RAM frequency667 MHz-667 MHz640 MHz

Storage

Every mobile device has a built-in storage (internal memory) with a fixed capacity.

Storage64 GB16 GB16 GB
32 GB
16 GB

Memory cards

Memory cards are used in mobile devices for expanding their external storage capacity.

TypesmicroSD
microSDHC
microSDXC
microSD
microSDHC
microSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC

Display

The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.

Type/technologyIPSIPSIPSIPS
Diagonal size5.99 in
152.15 mm
15.21 cm
5.45 in
138.43 mm
13.84 cm
5 in
127 mm
12.7 cm
5.5 in
139.7 mm
13.97 cm
Width2.68 in
68.04 mm
6.8 cm
2.44 in
61.91 mm
6.19 cm
2.45 in
62.26 mm
6.23 cm
2.7 in
68.49 mm
6.85 cm
Height5.36 in
136.08 mm
13.61 cm
4.87 in
123.82 mm
12.38 cm
4.36 in
110.69 mm
11.07 cm
4.79 in
121.76 mm
12.18 cm
Aspect ratio2:1
2:1 (18:9)
2:1
2:1 (18:9)
1.778:1
16:9
1.778:1
16:9
Resolution720 x 1440 pixels720 x 1440 pixels720 x 1280 pixels720 x 1280 pixels
Pixel density269 ppi
105 ppcm
295 ppi
115 ppcm
294 ppi
115 ppcm
267 ppi
104 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area76.77 %69.78 %70.4 %70.97 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
Capacitive
Multi-touch
Capacitive
Multi-touch
2.5D curved glass screen2.5D curved glass screen1000:1 contrast ratio
72% NTSC
2.5D curved glass screen
1000:1 contrast ratio
420 cd/m²

Sensors

Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.

SensorsProximity
Light
Accelerometer
Fingerprint
Proximity
Light
Accelerometer
Proximity
Light
Accelerometer
Gyroscope
Proximity
Light
Accelerometer
Fingerprint

Rear camera

The primary camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.

Sensor model---GalaxyCore GC8024
Sensor typeCMOSCMOSCMOSCMOS BSI
Sensor size---3.67 x 2.76 mm
0.18 in
Pixel size---1.124 µm
0.001124 mm
Crop factor---9.42
Aperturef/2-f/2.2f/2.2
Focal length and 35 mm equivalent--4.92 mm-
Number of lenses--5-
Flash typeLEDLEDDual LEDDual LED
Image resolution4608 x 3456 pixels
15.93 MP
3264 x 2448 pixels
7.99 MP
4160 x 3120 pixels
12.98 MP
3264 x 2448 pixels
7.99 MP
Video resolution1920 x 1080 pixels
2.07 MP
1280 x 720 pixels
0.92 MP
1920 x 1080 pixels
2.07 MP
1280 x 720 pixels
0.92 MP
Video FPS30 fps30 fps30 fps30 fps
FeaturesAutofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Secondary rear camera - 2 MP---

Front camera

Modern smartphones have one or more front cameras and their positioning has led to various design concepts – pop-up camera, rotating camera, notch, punch hole, under-display camera, etc.

Sensor model---GalaxyCore GC2365
Sensor typeCMOS--CMOS
Sensor size---2.64 x 1.98 mm
0.13 in
Pixel size---1.65 µm
0.001650 mm
Crop factor---13.11
Aperture--f/2.2-
Focal length and 35 mm equivalent--2 mm-
Auxiliary lightLED---
Image resolution4160 x 3120 pixels
12.98 MP
1600 x 1200 pixels
1.92 MP
2592 x 1944 pixels
5.04 MP
1600 x 1200 pixels
1.92 MP
Video resolution1280 x 720 pixels
0.92 MP
640 x 480 pixels
0.31 MP
1920 x 1080 pixels
2.07 MP
640 x 480 pixels
0.31 MP
Video FPS30 fps30 fps30 fps30 fps

Audio

Information about the type of speakers and the audio technologies supported by the device.

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece

Radio

The radio in a mobile device is a built-in FM radio receiver.

RadioYesYesYesYes

Tracking/Positioning

Information about the positioning and navigation technologies supported by the device.

Tracking/PositioningGPS
A-GPS
GLONASS
GPS
A-GPS
GPS
A-GPS
GLONASS
BeiDou
GPS
A-GPS

Wi-Fi

Wi-Fi is a technology that provides wireless data connections between various devices within a short range.

Wi-Fi802.11b
802.11g
802.11n
802.11n 5GHz
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
802.11b
802.11g
802.11n
Wi-Fi Hotspot
802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct
802.11b
802.11g
802.11n
Wi-Fi Hotspot

Bluetooth

Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.

Version4.14.04.14.0
FeaturesA2DP
LE
A2DPA2DP
HID
A2DP

USB

The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.

Connector typeUSB Type-CMicro USBMicro USBMicro USB
Version2.02.02.02.0
FeaturesCharging
Mass storage
On-The-Go
Charging
Mass storage
Charging
Host
Mass storage
On-The-Go
Charging
Mass storage

Headphone jack

The headphone jack is an audio phone connector, a.k.a. an audio jack. The most widely used one in mobile devices is the 3.5 mm headphone jack.

Headphone jackYesYesYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
NFC
Computer sync
OTA sync
Tethering
Computer sync
OTA sync
Infrared
Tethering
VoLTE
Computer sync
OTA sync
Tethering

Browser

A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.

BrowserHTML
HTML5
CSS 3
HTML
HTML5
CSS 3
HTML
HTML5
CSS 3
HTML
HTML5
CSS 3

Audio file formats/codecs

Mobile devices support various audio file formats and codecs, which respectively store and code/decode digital audio data.

Audio file formats/codecsAAC
AAC+
AMR
AMR-WB
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AC3
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV

Video file formats/codecs

Mobile devices support various video file formats and codecs, which respectively store and code/decode digital video data.

Video file formats/codecs3GPP
AVI
DivX
Flash Video
H.263
H.264
MKV
QuickTime
MP4
WebM
WMV
Xvid
3GPP
AVI
H.263
H.264
MP4
Xvid
3GPP
AVI
H.263
H.264
MKV
MP4
VC-1
VP8
Xvid
3GPP
AVI
MP4
Xvid

Battery

The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.

Capacity3000 mAh2700 mAh3120 mAh2700 mAh
TypeLi-PolymerLi-IonLi-PolymerLi-Ion
2G talk time---13 h
780 min
0.5 days
2G stand-by time---270 h
16200 min
11.3 days
3G talk time---13 h
780 min
0.5 days
3G stand-by time---270 h
16200 min
11.3 days
Charger output power--5 V / 1 A5 V / 1 A
FeaturesFast charging
Non-removable
RemovableNon-removableRemovable

Specific Absorption Rate (SAR)

The SAR rating shows the amount of electromagnetic radiation absorbed by the human body when using a mobile device, expressed in W/kg.

Head SAR (EU)--0.525 W/kg-
Body SAR (EU)--1.181 W/kg-
 Haier Elegance E13Ark Benefit M9Xiaomi Redmi 4ABlackview E7