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Karbonn X21 vs Infinix Smart 9

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KARBONN X21 Specifcation
Infinix Smart 9 Specification
Ulefone Note 19 Specification
Gionee F9 Specifcation

Karbonn X21

$71

82% SPEC SCORE

Infinix Smart 9

$76

86% SPEC SCORE

Ulefone Note 19

$86

79% SPEC SCORE

Gionee F9

$73

84% SPEC SCORE

OVERVIEW
Display

Screen Size: 5.45 inches

(1440 X 720 pixels)

0 Refresh rate

Screen Size: 6.7 inches

(720 X 1600 pixels)

120 Refresh rate

Camera

8 MP (Single Camera)

5 MP Selfie

1080P Video

13 MP (Single Camera)

8 MP Selfie

1080P Video

Hardware
Unisoc SC9863
Mediatek Helio G81
OS

Android 10

Android 14 (Go edition)

XOS 14

Battery

3000 mAh

5000 mAh

Storage
2GB RAM, 32GB
3GB RAM, 64GB
NETWORK
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE
LAUNCH DATE
Announced Date
-
2024, September 23
Released Date
2019
2024, October
Status
Available
Available
DISPLAY
Type
IPS LCD
IPS LCD, 500 nits (peak)
Refresh Rate
-
120 Hz
Size

Screen Size: 5.45

Screen Size: 6.7

Surface Area: 108.4 cm²

Screen To Body Ratio: 84.8%

Resolution
1440 x 720 pixels, 18:9 ratio
720 x 1600 pixels, 20:9 ratio
Pixel Density
295 ppi
262 ppi
Always on Display
No
No
BODY
Dimensions

Height: 71.8 mm

Width: 147.5 mm

Depth: 9.35 mm

Height: 165.7 mm (6.52 inch)

Width: 77.1 mm (3.04 inch)

Depth: 8.4 mm (0.33 inch)

Weight
160g
188g (6.63 oz)
Build
-
Glass front, plastic back, plastic frame
SIM
-
Dual SIM (Nano-SIM, dual stand-by)
Resistance
-
IP54 dust and splash resistant
MAIN CAMERA
Rear Camera
Single Camera:
  • 8 MP, AF
Single Camera:
  • 13 MP, f/1.9, 27mm (wide), Auxiliary lens, AF
Features
Panorama, Burst Mode, Time Lapse, Face Beauty, Night Mode
LED flash, HDR, panorama
Video
1080p
1080p@30fps
SELFIE CAMERA
Single
5 MP
8 MP, f/2.0, (wide)
Video
-
Yes
SOFTWARE & HARDWARE
OS

Current Version: Android 10

Current Version: Android 14 (Go edition)

Custom UI: XOS 14

Chipset

Processor: Unisoc SC9863

Processor: Mediatek Helio G81

CPU
Quad-core 1.6 GHz
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
GPU
-
Mali G52 MC2
BATTERY
Capacity
3000 mAh
5000 mAh
Removable
Yes
No
Charging
-

10W wired

Reverse wired

STORAGE
Internal Memory
32GB 2GB RAM
64GB 3GB RAM, 64GB 4GB RAM, 128GB 3GB RAM, 128GB 4GB RAM
Card slot
Yes, upto 256 GB
microSDXC (dedicated slot)
CONNECTIVITY
WLAN
Yes
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
v4.2
Yes
Positioning
GPS
GPS
NFC
Yes
No
Radio
No
Yes
USB
microUSB
USB Type-C 2.0, OTG
Infrared port
No
Yes
SOUND
Loudspeaker
Yes
Yes, with stereo speakers
Sound jack
Yes, 3.5
Yes, 3.5
SENSORS
Features
-
Fingerprint (side-mounted), accelerometer, proximity, compass
MISCELLANEOUS
Colors
-
Metallic Black, Neo Titanium, Mint Green, Sandstone Gold
Models
-
X6532

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