T-Mobile SpringBoard vs Karbonn Rebel

T-Mobile SpringBoard wins clearly over Karbonn Rebel — 6.7 overall against 5.7. The T-Mobile SpringBoard launched in 2011; the Karbonn Rebel in 2026. T-Mobile SpringBoard gives you the larger screen — 7.0 inches against 6.8 inches.

T-Mobile SpringBoard: Specifications are still being confirmed — scores appear as data is verified.

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

Overall winner
T-Mobile SpringBoard

T-Mobile SpringBoard

T-Mobile · Phone

6.7/ 10 — Average

≈ $391€350 · ≈ £292≈ converted at today's rate · Buy on Amazon

Full specs & details
Karbonn Rebel

Karbonn Rebel

Karbonn · Phone

5.7/ 10 — Below average

Full specs & details

Key highlights

HighlightT-Mobile SpringBoardKarbonn Rebel
ProcessorQualcomm MSM8260 Snapdragon S3MediaTek Helio G81
Display7″ · LCD (other)6.75″ · LCD (other) · 90 Hz
Main camera—50 MP
Battery7,000 mAh7,000 mAh · 18W charging
RAM / Storage16GB6GB / 128GB

Which is better?

  • T-Mobile SpringBoard wins clearly over Karbonn Rebel — 6.7 overall against 5.7.
  • Category by category it is split — 1 scored categories each, with 1 tied.
  • T-Mobile SpringBoard gives you the larger screen — 7.0 inches against 6.8 inches.

Category scores

CategoryT-Mobile SpringBoardKarbonn Rebel
Display4.65.0Better
Battery9.6Better7.5
Software5.8Tie6.0Tie
Audio6.5—
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

T-Mobile SpringBoard

  • Larger display (7″ vs 6.75″)

Karbonn Rebel

  • More storage (128 GB vs 16 GB)

Full specifications side by side

SpecificationT-Mobile SpringBoardKarbonn Rebel
Launch
Launch statusDiscontinuedAvailable
Release dateDec 20114 Nov 2026
Platform
OSAndroidAndroid
OS versionAndroid 3.2 (Honeycomb), upgradable to 4.0 (Ice Cream Sandwich)Android 16
Chipset (as published)Qualcomm MSM8260 Snapdragon S3MediaTek Helio G81
CPUDual-core 1.2 GHz Scorpion—
GPUAdreno 220—
Memory
Memory variants (RAM/storage)16 GB6 GB RAM + 128 GB
Card slotDedicated slot—
Display
Display size7″6.75″
Resolution800 × 1,280 pixels—
Panel typeLCD (other)LCD (other)
Refresh rate—90 Hz
Brightness (peak)—650 nits
Karbonn Rebel wins narrowly on Display (4.6 vs 5.0)
Battery
Battery capacity7,000 mAh7,000 mAh
Wired charging—18W
T-Mobile SpringBoard wins clearly on Battery (9.6 vs 7.5)
Body & build
Dimensions190 × 129 × 10.4 mm—
SIMMini-SIM—
Colours—Blue, Gold, Silver
Connectivity
BluetoothBluetooth 2.1—
USB2.0—
PositioningGPS—
Audio
3.5mm jackYes—
Camera
Front cameras5 MP—
Rear cameras—50 MP
Network
Network technologies—2G, 3G, 4G
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