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Redmi A3x vs Karbonn X21

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Redmi A3x Specifcation
KARBONN X21 Specifcation
Energizer Ultimate U652S specification
itel A50C Specification

Redmi A3x

$64

Karbonn X21

$71

Energizer Ultimate U652S

$77

itel A50C

$67

OVERVIEW

Display

Screen Size: 6.71 inches

(720 X 1650 pixels)

90 Refresh rate

Screen Size: 5.45 inches

(1440 X 720 pixels)

Camera

8+0 MP (Single Camera)

5 MP Selfie

1080P Video

8 MP (Single Camera)

5 MP Selfie

1080P Video

Hardware
Unisoc T603 (22 nm)
Unisoc SC9863
OS

Android 14

MIUI

Android 10

Battery

5000 mAh

3000 mAh

Storage
3GB RAM, 64GB
2GB RAM, 32GB
NETWORK
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE
LAUNCH DATE
Announced Date
2024, May 24
-
Released Date
2024, May 24
2019
Status
Available
Available
DISPLAY
Type
IPS LCD, 500 nits
IPS LCD
Refresh Rate
90 Hz
-
Size

Screen Size: 6.71 inches

Surface Area: 106.5 cm²

Screen To Body Ratio: 82.9%

Screen Size: 5.45 inches

Resolution
720 x 1650 pixels
1440 x 720 pixels, 18:9 ratio
Pixel Density
268 ppi
295 ppi
Protection

Front Protection: Corning Gorilla Glass 3

-
Always on Display
No
No
BODY
Dimensions

Height: 168.4 mm (6.63 inch)

Width: 76.3 mm (3 inch)

Height: 71.8 mm

Width: 147.5 mm

Thickness
8.3 mm (0.33 inch)
9.35 mm
Weight
-
160g
Build
Glass front (Gorilla Glass 3), glass back, plastic frame
-
SIM

Dual SIM (Nano-SIM, dual stand-by)

-
MAIN CAMERA
Rear Camera
Single Camera:
  • 8 MP, f/2.0, (wide)
  • 0.08 (auxiliary lens)
Single Camera:
  • 8 MP, AF
Features
LED flash, HDR
Panorama, Burst Mode, Time Lapse, Face Beauty, Night Mode
Video
1080p@30fps
1080p
SELFIE CAMERA
Single
5 MP, f/2.2, (wide)
5 MP
Features
HDR
-
Video
1080p@30fps
-
SOFTWARE & HARDWARE
OS

Current Version: Android 14

Custom UI: MIUI

Current Version: Android 10

Chipset

Processor: Unisoc T603 (22 nm)

Processor: Unisoc SC9863

CPU
Octa-core 1.8 GHz
Quad-core 1.6 GHz
BATTERY
Capacity
5000 mAh
3000 mAh
Removable
No
Yes
Charging

10W wired

-
STORAGE
Internal Memory
64GB 3GB RAM, 128GB 4GB RAM
32GB 2GB RAM
Card slot
microSDXC (dedicated slot)
Yes, upto 256 GB
Storage Type
eMMC 5.1
-
CONNECTIVITY
WLAN
Wi-Fi 802.11 b/g/n
Yes
Bluetooth
4.2, A2DP
v4.2
Positioning
GPS, GLONASS, GALILEO
GPS
NFC
No
Yes
Radio
Yes
No
USB
USB Type-C
microUSB
Infrared port
No
No
SOUND
Loudspeaker
Yes
Yes
Sound jack
Yes, 3.5
Yes, 3.5
SENSORS
Features
Fingerprint (side-mounted), accelerometer, compass
-
Other
Virtual proximity sensing
-
MISCELLANEOUS
Colors
Midnight Black, Moonlight White, Aurora Green
-

Disclaimer: Information here may not be 100% accurate; please verify specs and prices on the retailer's website before buying.

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