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Compare 4 products

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LG G6 Mobile Phone
LG G6
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realme C21 Mobile Phone
realme C21
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Xiaomi Redmi 9 Mobile Phone
Xiaomi Redmi 9
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Xiaomi Redmi 9C Mobile Phone
Xiaomi Redmi 9C
Available colors
Editiorial reviews
17
4.1 out of 5
7 user ratings
5 stars
28 %
4 stars
71 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
5
5 editorial reviews
The realme C21 (Optus locked) is a $199 4G smartphone offering terrific features for the price. It is even better with the $30 Optus credit.Read more
As smartphones become more specialized for certain functions like gaming, along comes the Realme C21, which focuses on basic uses.Read more
Smartphones can range anywhere between $100 to several thousands of dollars and of course, they greatly vary in terms of functionality and performance.Read more
Read editorial reviews
6
3.8 out of 5
3 user ratings
5 stars
0 %
4 stars
100 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
2
2 editorial reviews
Our experts test the Xiaomi Redmi 9C. With 128 GB of storage, the Redmi 9C already sends positive signals. We determine whether Xiaomi's low-cost phone is still a good smartphone from China in 2022 based on numerous measurements.Read more
Review: With promotion code 94.7 $ 6.53-inch great phone Xiaomi has run with its Redmi series for many years, and these phones usually are designed noRead more
Read editorial reviews
User rating
46
4.2 out of 5
46 user ratings
5 stars
45 %
4 stars
32 %
3 stars
17 %
2 stars
4 %
1 stars
0 %
45
4.3 out of 5
45 user ratings
5 stars
44 %
4 stars
44 %
3 stars
11 %
2 stars
0 %
1 stars
0 %
38
4.0 out of 5
38 user ratings
5 stars
28 %
4 stars
44 %
3 stars
26 %
2 stars
0 %
1 stars
0 %
38
4.1 out of 5
38 user ratings
5 stars
34 %
4 stars
42 %
3 stars
18 %
2 stars
5 %
1 stars
0 %

Hardware

Operating systemAndroid 7.0Android 10
N/A
N/A
CPU clock speed2.35 GHz2.3 GHz2.0 GHz2.3 GHz
CPU coresQuad-core8-core8-core8-core
CPU modelQualcomm Snapdragon 821 MSM8996 ProMediaTek Helio G35MediaTek Helio G80MediaTek Helio G35
GPU modelQualcomm Adreno 530
N/A
N/A
N/A
RAM memory4 GB
  • 3 GB
  • 4 GB
3 GB
  • 2 GB
  • 3 GB

Display

Screen size5.7 in6.5 in6.53 in6.53 in
Touchscreenyes
N/A
N/A
N/A
Number of colors16.7M
N/A
N/A
N/A
Panel typeLCDLCD
N/A
N/A
Resolution1440 x 2880 px1600 x 720 px2340 x 1080 px1600 x 720 px
TechnologyIPS TFTLCD
N/A
N/A
Pixel density564.0 ppi
N/A
394.0 ppi
N/A
Dual screen supportno
N/A
N/A
N/A
Scratch resistant displayyes
N/A
N/A
N/A
HDRyes
N/A
N/A
N/A
Screen material
N/A
N/A
Corning Gorilla Glass 3.0
N/A

Rear camera

Primary sensor size1/3,06"
N/A
N/A
N/A
Primary sensor resolution13.0 Mpx13.0 Mpx13.0 Mpx13.0 Mpx
Video recordingyes
N/A
N/A
N/A
Highest video resolution3840 x 2160 px
N/A
N/A
N/A
Maximum FPS at the highest resolution30.0 fps
N/A
N/A
N/A
Maximum FPS (regardless of res.)60.0 fps
N/A
N/A
N/A
Max resolution (highest frame rate)1920 x 1080 px
N/A
N/A
N/A
Autofocusyes
N/A
N/A
N/A
Geo-taggingyes
N/A
N/A
N/A
LED Flashyes
N/A
N/A
N/A
Optical image stabilizationyes
N/A
N/A
N/A
Resolution (second camera)
N/A
2.0 Mpx8.0 Mpx2.0 Mpx
Resolution (third camera)
N/A
2.0 Mpx5.0 Mpx2.0 Mpx
Lens aperture (second camera)
N/A
F/2.4F/2.2F/2.4
Lens aperture (third camera)
N/A
F/2.4F/2.4F/2.4
Focus adjustment
N/A
AutomaticAutomaticAutomatic
Resolution (fourth camera)
N/A
N/A
2.0 Mpx
N/A
Primary Field of View (FoV)
N/A
N/A
75.2 °75.2 °
Field of View (FoV) (second camera)
N/A
N/A
118.0 °
N/A

Front camera

Primary resolution5.0 Mpx5.0 Mpx8.0 Mpx5.0 Mpx
Face detection
N/A
Face recognition
N/A
Face recognition
Lens aperture
N/A
F/2.2F/2.0F/2.2
Primary Field of View (FoV)
N/A
N/A
75.2 °75.2 °
Focus adjustment
N/A
AutomaticAutomaticAutomatic
Light source
N/A
N/A
Display flashDisplay flash

Storage

Internal storage
  • 32 GB
  • 64 GB
  • 32 GB
  • 64 GB
  • 32 GB
  • 64 GB
  • 32 GB
  • 64 GB
Memory card readeryes
N/A
N/A
N/A
Maximum card storage2GB
N/A
N/A
N/A
Types of memory card supported
  • microSD
  • microSDHC
  • microSDXC
N/A
N/A
N/A

Design

Colour of product
  • Black
  • Grey
  • Silver
  • White
Cross blue
  • Carbon grey
  • Ocean green
  • Sunset purple
  • Midnight grey
  • Sunrise orange
  • Twilight blue
Material
  • Aluminum
  • Glass
N/A
N/A
N/A
Water resistantyes
N/A
N/A
N/A
Shock resistantno
N/A
N/A
N/A

Dimensions

Height5.86 in6.5 in6.43 in6.49 in
Width2.83 in3.01 in3.03 in3.03 in
Depth0.31 in0.35 in0.36 in0.35 in
Weight5.75 oz6.7 oz6.98 oz6.91 oz

Connectivity

Dual sim supportyes
N/A
yes
N/A
Sim card sizeNano-SIMNano SIMNano-SIMNano SIM
DLNA certifiedyes
N/A
N/A
N/A
Bluetoothyes
N/A
yes
N/A
Bluetooth version4.2
N/A
5.0
N/A
Bluetooth profile
  • A2DP
  • AVRCP
N/A
N/A
N/A
Bluetooth codec
  • aptX HD
  • SBC
N/A
N/A
N/A
NFCyes
N/A
yes
N/A
Charging connectionUSB
N/A
USB
N/A
Headphone connection3.5 mm
N/A
3.5 mm
N/A
USB version
3.0/3.1
N/A
N/A
N/A
USB On-The-Go (OTG)yes
N/A
N/A
N/A
Video outputNo
N/A
N/A
N/A
Type of USB connector
N/A
N/A
USB Type-C
N/A

Cellular

Wireless network (Wi-Fi)yes
N/A
N/A
N/A
Wireless networking standard
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
N/A
N/A
N/A
Data transmissionHSPA+
  • FDD-LTE
  • TDD-LTE
  • GPRS
  • EDGE
  • HSDPA
  • HSUPA
  • HSPA+
  • VoLTE
  • FDD-LTE
  • TDD-LTE
  • GPRS
  • EDGE
  • HSDPA
  • HSUPA
  • HSPA+
  • VoLTE
  • FDD-LTE
  • TDD-LTE
  • VoLTE
  • FDD-LTE
  • TDD-LTE
Navigation systemGLONASS
  • GPS
  • A-GPS
  • GLONASS
  • BeiDou
  • GPS
  • A-GPS
  • GLONASS
  • BeiDou
  • GPS
  • A-GPS
  • GLONASS
  • BeiDou
2G GSMyes
N/A
N/A
N/A
3G UMTSyes
N/A
N/A
N/A
4G LTEyes
N/A
N/A
N/A
Streaming standardsMiracast
N/A
N/A
N/A
UMTS frequences
N/A
  • 2100 MHz
  • 850 MHz
  • 900 MHz
  • 1700 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
  • 2100 MHz
  • 1900 MHz
  • 1700 MHz
  • 850 MHz
  • 900 MHz

Battery

Replaceable batteryno
N/A
N/A
N/A
Battery capacity3300.0 mAh5000.0 mAh5020.0 mAh5000.0 mAh
Standby time140.0 h
N/A
N/A
N/A
Fast chargingyes
N/A
N/A
N/A
Fast charging standardQualcomm Quick Charge 3.0
N/A
N/A
N/A
Wireless charging no
N/A
N/A
N/A
Talk time
N/A
N/A
31.0 h32.0 h

Often compared with LG G6

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Often compared with realme C21

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Often compared with Xiaomi Redmi 9

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Xiaomi Redmi 9AT
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Often compared with Xiaomi Redmi 9C

Xiaomi Redmi 9C Mobile Phone
Xiaomi Redmi 9
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Xiaomi Redmi 9A
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HuaweiY7
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Xiaomi Redmi 8A
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Xiaomi Redmi Note 9
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HuaweiY6p
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realme C21
XiaomiRedmi 9C
realmeC21