Canon EOS Rebel
The T100 weighs 436 grams, less than a pound. It fits in a coat pocket and outshoots a phone.
Overview
The Canon EOS Rebel line is a run of DSLRs built so cost never stops a first-timer. The main models are the Rebel T100, T7, and SL3, each aimed at a different step on the beginner's ladder. The T100 was introduced as the world's least expensive DSLR. It strips things down to an 18MP APS-C sensor, 3 FPS shooting and Full HD video, and the image quality is better than its price suggests. Schools and nonprofits stock it in bulk because it works. The T7 steps up with 24MP resolution and a metal lens mount, which makes it Canon's most affordable DSLR with that durability feature. The SL3 is smaller and smarter, with 4K video, a flip-out touchscreen, and ISO that climbs to 51,200. Its autofocus still stumbles in low light.
These aren't professional tools. The T7 and T100 lack the processing power for real-time lens corrections, so distortion and color fringing can creep in, especially at the edges. Owners report that images look great on social media or in prints under 16x20, but pixel peepers will notice softness. The SL3 has the DIGIC 8 processor (inferred from performance claims) and still has the same inconsistent autofocus. Soft shots happen more often than they should. All three still give you the DSLR basics: optical viewfinders, interchangeable lenses, tactile controls. The T7 includes a stabilized 18-55mm kit lens, a real advantage over the T100's basic, unstabilized version. The SL3 also does 5 FPS and 4K video, but its main draw is weight. At 445 grams with battery and card, it's the lightest of Canon's DSLRs.
Specifications
| Manufacturer | Canon |
| Product type | DSLR |
| Lens mount compatibility | Compatible with EF and EF-S lenses |
| For Canon EOS Rebel T7: Sensor | 24.1 MP CMOS Sensor |
| For Canon EOS Rebel T7: Image Processor | DIGIC 4+ Image Processor |
| For Canon EOS Rebel T7: Connectivity | Built-in Wi-Fi |
| For Canon EOS Rebel XSi / 450D: Sensor | 12.2 Megapixel CMOS sensor |
| For Canon EOS Rebel XSi / 450D: Shooting Speed | 3.5 fps shooting |
| For Canon EOS Rebel XSi / 450D: Autofocus | 9-point wide-area AF |
| For Canon EOS Rebel XSi / 450D: LCD | 3.0-inch TFT color LCD monitor with 230,000 pixels |
| For Canon EOS Rebel XSi / 450D: LCD Feature | 3.0 LCD with Live View mode |
| For Canon EOS Rebel XSi / 450D: Processor | DIGIC III processor |
| For Canon EOS Rebel XSi / 450D: Cleaning System | EOS Integrated Cleaning System |
| Battery | Canon LP-E10 battery |
| Battery Type | rechargeable Lithium-Ion battery pack |
| Battery Voltage | 7.4V |
| Battery Capacity | 1600mAh |
| For Canon EOS Rebel T7: Resolution | 24MP APS-C |
| For Canon EOS Rebel T7: Frame Rate | 3 FPS |
| For Canon EOS Rebel T7: ISO | ISO 12,800 |
| For Canon EOS Rebel T7: Video | 1,080/30p |
| For Canon EOS Rebel T7: Weight | 16.8 oz./478g with battery and SD card |
| For Canon EOS Rebel SL3: Resolution | 24MP APS-C |
| For Canon EOS Rebel SL3: Frame Rate | 5 FPS |
| For Canon EOS Rebel SL3: Video | 4K |
| For Canon EOS Rebel SL3: ISO | ISO 51,200 |
| For Canon EOS Rebel SL3: Weight | 15.7 oz./445g with battery and SD card |
| For Canon EOS Rebel T100: Resolution | 18MP APS-C |
| For Canon EOS Rebel T100: Frame Rate | 3 FPS |
| For Canon EOS Rebel T100: ISO | ISO 12,800 |
| For Canon EOS Rebel T100: Video | 1,080/30p |
| For Canon EOS Rebel T100: Weight | 15.4 oz./436 g with battery and included SD card |
Key Features
Metal Lens Mount on the T7
The T7 is Canon's most affordable DSLR with a metal lens mount. That's a small but real upgrade over the plastic mounts on cheaper models. Owners who swap lenses often report less wobble and better alignment over time, which lowers the risk of mount wear or electrical contact failure.
24.1 MP CMOS Sensor in the T7
The T7's 24.1 MP APS-C sensor gives sharp, detailed images in good light and outresolves the T100's 18MP chip. Without advanced on-sensor processing, it struggles in low light. Images above ISO 3200 show noticeable noise, and dynamic range is limited. For daylight shooting and social media, the resolution is more than enough.
DIGIC 4+ Image Processor in the T7
The DIGIC 4+ processor paired with the 24.1 MP sensor keeps file handling and burst shooting functional, but not fast. Buffer limits keep bursts short. There's no modern lens correction, so JPEGs may show vignetting or chromatic aberration unless corrected in post. RAW shooters will need to apply corrections manually.
4K Video on the SL3
The SL3 has true 4K video, which is rare among entry-level DSLRs. It crops the sensor significantly, which cuts into wide-angle capability, but the footage is sharp and usable for YouTube or short films. With the flip-up touchscreen it makes a solid vlogging tool. Autofocus hunting during video is a known issue.
9-Point Wide-Area AF on the XSi
The Rebel XSi's 9-point autofocus system was standard for its time and covers the center of the frame. It isn't fast by modern standards, but it locks on reliably with static subjects in daylight. Owners note it struggles in dim light or with moving subjects, a limit shared by many entry-level DSLRs of that era.
3.0-Inch TFT LCD with 230,000 Pixels on the XSi
The XSi's 3.0-inch LCD was large for its day. The 230,000-pixel resolution looks coarse now. It's fine for framing but not for critical focus checking. The 170° viewing angle helps with off-axis shooting, and Live View mode was slow, but it was a novelty at the time.
EOS Integrated Cleaning System on the XSi
Dust on sensors was (and is) a DSLR fact of life. The XSi's integrated cleaning system uses ultrasonic vibrations to shake debris off the low-pass filter. It isn't foolproof, but it cuts down on manual sensor cleaning.
Flipping Touch-Screen LCD on the SL3
The SL3's vari-angle touchscreen is one of its strongest features. It flips out and rotates, so high-angle, low-angle, and selfie-style shots are easy. The touch interface works well for focus point selection and menu navigation. Some users report it's less responsive in cold weather.
Most-Dense Sensor in the Rebel Line (XSi)
The XSi's 12.2 MP sensor on a 1.6x APS-C chip was, at its release, the densest in Canon's DSLR lineup. That meant higher resolution in a compact body, but also higher noise at ISOs above 800. It was a trade-off of detail against clean shadows, and it set the limits of entry-level DSLRs in the late 2000s.
Historical Context
The Rebel T100 claimed three records: the world's least expensive DSLR, the least expensive interchangeable-lens digital camera, and the lightest current DSLR at launch. It wasn't built to impress enthusiasts. It was built to put real camera controls and optical quality in hands that might otherwise settle for a phone. The Rebel XS, released earlier, was the lightest Canon DSLR of its time and became a holiday season staple, destined, as one contemporary review put it, for many Christmas trees. The T7, released in February 2018, kept up the budget DSLR trend with a metal mount and Wi-Fi, in a market increasingly dominated by mirrorless cameras.
Collectibility & Value
The T100 launched at $339 with an 18-55mm III lens. The T7 followed at $479 with a stabilized 18-55mm IS II lens, rising to $599 when bundled with a 75-300mm telephoto. The SL3, as a more capable model, started at $649 body-only, with kit bundles reaching $1,049. The older Rebel XS, originally priced at $699, now trades used for between $43 and $66. None of these models are collectible in the traditional sense. They're not rare and not sought after for their design. They're valued for utility.
Source Documents
Original source documents are linked below. They are references to publicly-available technical documentation, not rehosted.
- Service Manual: huawei-u5200-nextel-manual.pdf — 151 KB — eurovesttransit.ro
Market Value
┌──────────────────────────────────────────────────────────────────────────┐ │ CANON EOS REBEL Nov 2026 │ ├──────────────────────────────────────────────────────────────────────────┤ │ High $373 Latest $50 │ │ Median $160 Trend — │ │ Low $34 Volume ~21/mo │ ├──────────────────────────────────────────────────────────────────────────┤ │ $400 ┤ │ │ │ . . │ │ │ .. ..│ │ $229 ┤ .. . ..│ │ │ .. ..│ │ │ .. ..│ │ │. . .. ..│ │ $0 ┤ .. ..│ │ ├─────────────────────────────────────────────────────────────────│ │ vol │▁ ▁ ▅█ ▁ ▆▅│ │ └─────────────────────────────────────────────────────────────────│ │ 2025-12 2026-04 2026-08│ └──────────────────────────────────────────────────────────────────────────┘
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