The 18-megapixel EOS 100D is the literally smaller brother to the 700D sitting at the summit of Canon's APS-C sensor-based digital SLR range.
Smaller and lighter build makes carrying DSLR body and lens less of a drag; yet more compact proportions haven't obviously compromised picture quality
The lighter construction results in more obvious camera shake in lower light; no angle adjustable LCD plus a smaller handgrip than the 700D which costs just 50 quid more