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Compare 3 products

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Samsung Galaxy J3 Mobile Phone
Samsung Galaxy J3
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Samsung Galaxy S7 Mobile Phone
Samsung Galaxy S7
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Xiaomi Redmi 7A Mobile Phone
Xiaomi Redmi 7A
Editiorial reviews
9
3.6 out of 5
5 user ratings
5 stars
0 %
4 stars
80 %
3 stars
20 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
25
4.5 out of 5
16 user ratings
5 stars
68 %
4 stars
31 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
2
2 editorial reviews
A detailed review of the Xiaomi Redmi 7A. If you are looking for an affordable smartphone but do not want to leave out too many features, this phone is for you. The Redmi phone is an affordable smartphone that offers high performance. The Xiaomi 7A is not a Xiaomi Mi - it belongs to the even more affordable Redmi series.Read more
Is the Redmi 7A the next budget champion or a prize dud?Read more
Read editorial reviews
User rating
39
4.2 out of 5
39 user ratings
5 stars
41 %
4 stars
41 %
3 stars
12 %
2 stars
2 %
1 stars
2 %
42
4.1 out of 5
42 user ratings
5 stars
35 %
4 stars
35 %
3 stars
28 %
2 stars
0 %
1 stars
0 %
40
4.1 out of 5
40 user ratings
5 stars
37 %
4 stars
40 %
3 stars
20 %
2 stars
2 %
1 stars
0 %

Hardware

Operating systemAndroid 5.1Android 6.0Android 9.0
CPU clock speed1.2 GHz2.3 GHz2.0 GHz
CPU coresQuad-core8-core8-core
CPU modelQualcomm Snapdragon 410 MSM8916Samsung Exynos 8 Octa 8890Qualcomm Snapdragon 439
GPU modelQualcomm Adreno 306ARM Mali-T880 MP12
N/A
RAM memory1.5GB4 GB2 GB

Display

Screen size5.0 in5.1 in5.45 in
Touchscreenyesyes
N/A
Number of colors16.7M16.7M
N/A
Panel typeOLEDOLED
N/A
Resolution1280 x 720 px2560 x 1440 px1440 x 720 px
TechnologySuper AMOLED
  • Quad HD Super AMOLED
  • Super AMOLED
N/A
Pixel density294.0 ppi576.0 ppi295.0 ppi
Dual screen supportnono
N/A
Scratch resistant displaynoyes
N/A
HDRnono
N/A
Multi touchyesyes
N/A
Screen material
N/A
Corning Gorilla Glass 5.0
N/A

Rear camera

Primary sensor resolution8.0 Mpx12.0 Mpx12.0 Mpx
Primary lens aperture2.2 f1.7 f
N/A
Video recordingyesyes
N/A
Highest video resolution1920 x 1080 px4096 x 2160 px
N/A
Maximum FPS at the highest resolution30.0 fps30.0 fps
N/A
Maximum FPS (regardless of res.)30.0 fps240.0 fps
N/A
Max resolution (highest frame rate)1280 x 720 px1280 x 720 px
N/A
Autofocusyesyes
N/A
Burst Modeyesyes
N/A
Digital Image Stabilizationyesyes
N/A
Digital zoomyesyes
N/A
Face detectionyesyesFace recognition
Geo-taggingyesyes
N/A
Gesture Shotyes
N/A
N/A
HDR Captureyesyes
N/A
LED Flashyesyes
N/A
Panoramayesyes
N/A
Smile detectionyes
N/A
N/A
Touch focusyesyes
N/A
Primary sensor size
N/A
1/2.6"
N/A
Focus adjustment
N/A
AutomaticAutomatic
Optical image stabilization
N/A
yes
N/A

Front camera

Primary resolution5.0 Mpx5.0 Mpx5.0 Mpx
Lens aperture
N/A
F/1.7
N/A
Light source
N/A
LED flashDisplay flash
Face detectionyesyesFace recognition

Storage

Internal storage
  • 16 GB
  • 8 GB
  • 32 GB
  • 64 GB
  • 16 GB
  • 32 GB
Memory card readeryesyes
N/A
Maximum card storage128GB200GB
N/A
Types of memory card supported
  • microSD
  • microSDHC
  • microSDXC
  • microSD
  • microSDHC
  • microSDXC
N/A

Dimensions

Height5.6 in5.61 in5.76 in
Width2.8 in2.74 in2.77 in
Depth0.31 in0.31 in0.38 in
Weight4.87 oz5.36 oz5.82 oz

Sensors

Accelerometeryesyesyes
Proximityyesyesyes
Digital compassyesyesyes
Ambient light sensoryesyesyes
Fingerprint
N/A
yes
N/A
Gyroscope
N/A
yes
N/A
Barometer
N/A
yes
N/A
Pedometer
N/A
yes
N/A
Hearth rate monitor
N/A
yes
N/A
ANT+
N/A
yes
N/A

Connectivity

Dual sim supportyesyesyes
Sim card sizeMicro-SIMNano-SIMNano-SIM
DLNA certifiednoyes
N/A
Bluetoothyesyesyes
Bluetooth version4.14.24.2
Bluetooth profile
  • A2DP
  • AVRCP
  • A2DP
  • AVRCP
  • HFP
  • HID
  • HOGP
  • HSP
  • MAP
  • OPP
  • PAN
  • PBAP
  • SAP
N/A
Bluetooth codec
  • aptX
  • SBC
  • aptX
  • SBC
N/A
NFCyesyes
N/A
Charging connectionUSBUSBUSB
Headphone connection3.5 mm3.5 mm3.5 mm
USB version2.02.0
N/A
USB On-The-Go (OTG)yesyes
N/A
Video outputNoNo
N/A
Type of USB connector
N/A
Micro-USBMicro-USB

Cellular

Wireless network (Wi-Fi)yesyes
N/A
Wireless networking standard
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
N/A
Data transmissionHSPA+
  • EDGE
  • FDD-LTE
  • GPRS
  • HSDPA
  • HSPA+
  • HSUPA
  • TDD-LTE
  • GPRS
  • EDGE
  • HSDPA
  • HSUPA
  • HSPA+
  • VoLTE
  • FDD-LTE
  • TDD-LTE
Navigation systemGLONASS
  • A-GPS
  • GLONASS
  • GPS
  • GPS
  • A-GPS
  • GLONASS
  • BeiDou
  • Galileo
2G GSMyesyes
N/A
GSM frequencies
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
3G UMTSyesyes
N/A
UMTS frequences
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
4G LTEyesyes
N/A
LTE frequencies
  • 800 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 2100 MHz
  • 2600 MHz
  • 700 MHz
  • 900 MHz
  • 1700 MHz
  • 2100 MHz
  • 2500 MHz
N/A
Mobile hotspotyesyes
N/A
Streaming standards
N/A
  • Google Cast
  • Miracast
  • MirrorLink
N/A

Battery

Replaceable batteryyesno
N/A
Battery typeLithium ionLithium ion
N/A
Battery capacity2600.0 mAh3000.0 mAh4000.0 mAh
Standby time330.0 h288.0 h
N/A
Talk time22.0 h27.0 h
N/A
Fast chargingnoyes
N/A
Wireless charging noyes
N/A
Fast charging standard
N/A
Qualcomm Quick Charge 2.0
N/A
Wireless charging standard
N/A
  • PMA
  • QI
  • WPC
N/A

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