Samsung SM-G996U Galaxy S21+ 5G UW Dual SIM TD-LTE US 256GB / SM-G996R4 vs Karbonn Rebel

Samsung SM-G996U Galaxy S21+ 5G UW Dual SIM TD-LTE US 256GB / SM-G996R4 vs Karbonn Rebel — full specifications compared side by side. The Samsung SM-G996U Galaxy S21+ 5G UW Dual SIM TD-LTE US 256GB / SM-G996R4 launched in 2021; the Karbonn Rebel in 2026. Samsung SM-G996U Galaxy S21+ 5G UW Dual SIM TD-LTE US 256GB / SM-G996R4 gives you the larger screen — 169.5 inches against 6.8 inches.

Samsung SM-G996U Galaxy S21+ 5G UW Dual SIM TD-LTE US 256GB / SM-G996R4: Specifications are still being confirmed — scores appear as data is verified.

Karbonn Rebel: Limited confirmed specifications — categories without real data are not scored.

Samsung SM-G996U Galaxy S21+ 5G UW Dual SIM TD-LTE US 256GB / SM-G996R4

Samsung · Phone

$1,049.99≈ €939 · ≈ £783≈ converted at today's rate · Buy on Amazon

Full specs & details
Karbonn Rebel

Karbonn Rebel

Karbonn · Phone

5.7/ 10 — Below average

Check price on Amazon.com · Amazon.de · Amazon.co.uk

Full specs & details

Key highlights

HighlightSamsung SM-G996U Galaxy S21+ 5G UW Dual SIM TD-LTE US 256GB / SM-G996R4Karbonn Rebel
ProcessorQualcomm Snapdragon 888 5G SM8350 (Lahaina), 2021, 64 bit, octa-core, 5 nm, Qualcomm Adreno 660 GPUMediaTek Helio G81
Display169.5″ · OLED6.75″ · LCD (other) · 90 Hz
Main camera—50 MP
Battery25W charging7,000 mAh · 18W charging
RAM / Storage256GB6GB / 128GB

Which is better?

  • Samsung SM-G996U Galaxy S21+ 5G UW Dual SIM TD-LTE US 256GB / SM-G996R4 takes 2 of the 3 categories both phones are scored in.
  • Samsung SM-G996U Galaxy S21+ 5G UW Dual SIM TD-LTE US 256GB / SM-G996R4 gives you the larger screen — 169.5 inches against 6.8 inches.
  • Samsung SM-G996U Galaxy S21+ 5G UW Dual SIM TD-LTE US 256GB / SM-G996R4 charges faster — 25W wired against 18W.

Category scores

CategorySamsung SM-G996U Galaxy S21+ 5G UW Dual SIM TD-LTE US 256GB / SM-G996R4Karbonn Rebel
Display6.0Better5.0
Battery7.3Tie7.5Tie
Software6.6Better6.0
Performance—4.7
Camera—5.7
Call Quality—6.2

Open the interactive comparisonRadar chart, winner highlights and a differences-only view.

Reasons to consider

Samsung SM-G996U Galaxy S21+ 5G UW Dual SIM TD-LTE US 256GB / SM-G996R4

  • Larger display (169.5″ vs 6.75″)
  • More storage (256 GB vs 128 GB)
  • Faster charging (25W vs 18W)

Full specifications side by side

SpecificationSamsung SM-G996U Galaxy S21+ 5G UW Dual SIM TD-LTE US 256GB / SM-G996R4Karbonn Rebel
Launch
Launch statusAvailableAvailable
Release date20214 Nov 2026
Platform
OSAndroidAndroid
OS versionGoogle Android 11 (R)Android 16
Chipset (as published)Qualcomm Snapdragon 888 5G SM8350 (Lahaina), 2021, 64 bit, octa-core, 5 nm, Qualcomm Adreno 660 GPUMediaTek Helio G81
CPU2842.0 MHz—
GPUQualcomm Adreno 660—
Memory
Memory variants (RAM/storage)256 GB6 GB RAM + 128 GB
Card slotNone—
Display
Display size169.5″6.75″
Resolution1,080 × 2,400 pixels—
Panel typeOLEDLCD (other)
Display protectionGorilla Glass Victus—
Refresh rate—90 Hz
Brightness (peak)—650 nits
Samsung SM-G996U Galaxy S21+ 5G UW Dual SIM TD-LTE US 256GB / SM-G996R4 wins clearly on Display (6.0 vs 5.0)
Battery
Wired charging25W18W
Battery capacity—7,000 mAh
Body & build
Weight200 g—
Colours—Blue, Gold, Silver
Connectivity
BluetoothBluetooth 5—
USBUSB C reversible; USB charging , USB fast charging , USB Host , USB OTG 1.3 , USB OTG 2.0 , USB PD , USB PD 2.0 , USB PD 3.0—
Camera
Front cameras10 MP—
Rear cameras—50 MP
Network
Network technologies—2G, 3G, 4G

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