Realme 12X 5G (8GB RAM +128GB) vs Karbonn Rebel

Here you can compare Realme 12X 5G (8GB RAM +128GB) and Karbonn Rebel. Comparing Realme 12X 5G (8GB RAM +128GB) vs Karbonn Rebel on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Realme 12X 5G (8GB RAM +128GB) stands against Karbonn Rebel and which one should you buy The current lowest price found for Realme 12X 5G (8GB RAM +128GB) is ₹17,999 and for Karbonn Rebel is ₹11,999. The details of both of these products were last updated on Nov 03, 2026.

Specification	Realme 12X 5G (8GB RAM +128GB)	Karbonn Rebel
CPU	2.2 GHz, Octa Core Processor	Octa Core Processor
Internal Memory	128 GB	128 GB
Rear Camera	50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) 22 mm, 1/5, Black & White Camera	50 MP ƒ/1.8 5P Lens, 80º FOV
OS	Android v14	Android v16
Display	6.72 inches, 1080 x 2400 pixels, 120 Hz	6.75 inches, 720 x 1600 pixels, 120 Hz
Price	₹17,999	₹11,999

Realme 12X 5G (8GB RAM +128GB)₹17,999

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Karbonn Rebel₹11,999

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Realme 12X 5G (8GB RAM +128GB)₹17,999

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Karbonn Rebel₹11,999

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Overview

Specs Score	52 / 100 Better Specs	45 / 100
Display Resolution	1080 x 2400 pixels Better Resolution	720 x 1600 pixels
Screen To Body Ratio	~ 91.4% Less Bezels	~ 81.3%
RAM	8 GB More RAM	4 GB
CPU Clock Speed	2.2 GHz Faster Clock Speed
Front Camera	8 MP Better Front Camera Resolution
Weight	188 g Lighter
Thickness	7.69 mm Slimmer
Battery	5000 mAh	7000 mAh Bigger Battery
Unique Features	5G No Reverse Charging	No FM Radio No

General

Model	12x
Sim Type	Dual Sim, GSM+GSM	Dual Sim, GSM+GSM (Hybrid Slot)
Dual Sim	Yes	Yes
Sim Size	Nano+Nano SIM	Nano+Nano SIM
eSIM Support		No
Device Type	Smartphone	Smartphone
Security Updates		2 years
Release Date	April 02, 2024	November 02, 2026
In The Box	Realme 12x, Power Adapter, USB Type-C Cable, Important Product Information (Including the Warranty Card), Quick Guide, SIM Card Needle, Screen Protect Film, Protect Case

Design

Dimensions	76.1 x 165.6 x 7.69 mm
Weight	188 g
Bezel less	No	No
Colors	Twilight Purple, Woodland Green

Display

Type	Color IPS Screen (16.7M)	Color IPS Screen
Touch	Yes, 240 Hz Touch Sampling Rate	Yes
Size	6.72 inches, 1080 x 2400 pixels, 120 Hz	6.75 inches, 720 x 1600 pixels, 120 Hz
Aspect Ratio	20:9	20:9
PPI	~ 395 PPI	~ 260 PPI
Screen to Body Ratio	~ 91.4%	~ 81.3%
Brightness		650 NITS Brightness
Features	Brightness: 800nit (typ)/950nit (HBM）
Notch	Yes, Punch Hole	Yes, Punch Hole

Memory

RAM	8 GB	4 GB
RAM Type		LPDDR4X
Expandable RAM	Upto 8 GB Extra Virtual RAM
Storage	128 GB	128 GB
Card Slot	Yes, upto 2 TB	Yes, (Hybrid Slot), upto 1 TB

Connectivity

GPRS	Yes	Yes
EDGE	Yes	Yes
3G	Yes	Yes
4G	Yes	Yes
5G	Yes
5G Bands	NR: n1/n3/n5/n8/n28B/n40/n41(2535-2655MHz)/n77/n78
VoLTE	Yes, Dual Stand-By	Yes
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Wifi Version	Wi-Fi 5, Wi-Fi 4 & 802.11a/b/g/n/ac
Bluetooth	Yes, v5.3, Support SBC, AAC, APTX, APTX-HD, LDAC, LHDC	Yes, v5.0, A2DP, LE
USB	Yes, USB-C v2.0	Yes, USB-C v2.0
USB Features	USB Tethering, USB on-the-go, USB Charging, USB Storage	USB Tethering, USB on-the-go, USB Charging, USB Storage

Extra

GPS	Yes, with GPS, Beidou, Glonass, Galileo, QZSS	Yes
Fingerprint Sensor	Yes, Side	Yes, Side
Face Unlock	Yes	Yes
Sensors	Geomagnetic Sensor, Light Sensor, Proximity Sensor, Gyro-meter, Acceleration Sensor	Gyroscope, Geomagnetic, G-Sensor, Proximity, Light
3.5mm Headphone Jack	Yes	Yes
AI Features		Gemini AI
Splash Resistant	Yes	Yes
IP Rating	IP54	P64
Dust Resistant	Yes	Yes
Extra Features	Dual Stereo Speakers, Air Gestures, Rainwater Smart Touch, VC Cooling System, LPDDR4 RAM, 5G + 5G Dual Mode, Hi-Res Audio Certification, Antenna Array Matrix System 2.0, Mini Capsule 2.0

Camera

Rear Camera	50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) 22 mm, 1/5, Black & White Camera	50 MP ƒ/1.8 5P Lens, 80º FOV
Auto Focus	Yes	Yes
Features	Photo, Video, Night, Street, Pro, Pano, Portrait, Time-Lapse, Slo-Mo, Text Scanner, 50M, Tilt-Shift, Movie, Dual-View Video
Video Recording	1080p @ 30 fps FHD	Yes
Flash	Yes, LED	Yes, LED
Front Camera	8 MP ƒ/2 (Wide Angle) 80° Punch Hole, Screen Flash	(Main) Punch Hole
Front Video Recording	1080p @ 30 fps FHD	1080p
Front Camera Features	Photo, Video, Pano, Portrait, Night, Time-Lapse, Dual-View Video

Technical

OS	Android v14	Android v16
Custom UI	Realme UI 5.0
Chipset	Mediatek Dimensity 6100 Plus	MediaTek Helio G81
CPU	2.2 GHz, Octa Core Processor	Octa Core Processor
Core Details	2xCortex-A76@2.2 GHz & 6xCortex-A55@2.0 GHz
GPU	Mali-G57 MC2
Java	No	No
Browser	Yes	Yes

Multimedia

Email	Yes	Yes
Music	MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA	Yes
Video	AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV	Yes
FM Radio	No	Yes
Document Reader	Yes

Battery

Type	Non-Removable Battery	Non-Removable Battery
Size	5000 mAh	7000 mAh
Fast Charging	Yes, 45W SUPERVOOC Charge	Yes, 18W
Reverse Charging	Yes

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