Finch scored 114 in an opening stand of 156 with David Warner (69) to lay a platform before his predecessor as captain Smith smashed 105 off 66 balls to drive Australia to 374 for six -- their highest total against India.
Gujarat Lions would be looking to get back to winning ways when they lock horns with Royal Challengers Bangalore.
'We had a point to prove. We just came with intent'
In the T20 batting chart, India batsman KL Rahul lost a place to be at the third spot but skipper Virat Kohli retained his sixth position.
Images from Saturday's IPL match between Royal Challengers Bangalore and Chennai Super Kings, in Dubai.
Australia Twenty20 captain Aaron Finch has heaped praise on Virat Kohli, saying it is nearly impossible to stop the Indian batsman once he gets going.
The 30-year-old leg-spinner said watching Yuzvendra Chahal and Sundar bowl during RCB's thumping 82-run win over KKR a few days before helped him find the right length at the same small Sharjah ground.
With rain reducing the bilateral series to a five-match affair and India trailing, Australian opener Aaron Finch feels that the pressure will be on the home side to win the remaining two one-dayers.
His banter with Virat Kohli became a talking point in the Perth Test and Australian captain Tim Paine was at it again from behind the stumps with Rohit Sharma at the receiving end, during Day 2 of the third Test in Melbourne.
Yuvraj Singh's all-round show went in vain as Delhi Daredevils defeated Pune Warriors by three wickets in a high-scoring Indian Premier League clash to record their maiden victory in the fourth edition tournament in Navi Mumbai on Sunday.
Suryakumar is on 838 points, behind Pakistan wicketkeeper batter Mohammad Rizwan.
Chasing India's 251 to level the five-match series, Australia got off to a strong start before the hosts roared back into the contest with some disciplined bowling.
'Very excited, have got butterflies in my stomach, we have worked so hard'
Former England skipper Michael Vaughan on Sunday said it was great to see New Zealand captain Kane Williamson have an impact in the ongoing T20 World Cup final against Australia.
Australia beat New Zealand by 71 runs in the first one-day international in front of 48,000 empty seats at the Sydney Cricket Ground on Friday as precautions to prevent the spread of the coronavirus hit home Down Under. Cricket Australia (CA) said on Friday morning that no fans would be allowed into any of the three matches in the series, which continues at the SCG on Sunday before moving on to Hobart next Friday.
Victoria produced a disciplined all-round performance to inflict a humiliating eight-wicket defeat on Wayamba and keep their hopes alive of reaching the semi-finals of the Champions League twenty20 in Centurion on Monday.
The Australians, led by Steve Smith, arrived in Chennai from Bangladesh after drawing a two-Test series and the match tomorrow would give them opportunity to at least switch to the One-day format.
Batting first, West Indies scored 229 in 49.2 overs after being reduced to 104 for 6 at one stage.
Most of Australia's players have had scant preparation for the Twenty20 World Cup but captain Aaron Finch said his underdone squad can still bring the trophy home for the first time.
Kohli was full of praise for all his players but singled out Jadeja and Chahal for their efforts.
India captain Virat Kohli had no qualms conceding that the visitors were outplayed by a confident and ruthless Australia in the second ODI in Sydney on Sunday, pinning the blame on the ineffective and inconsistent bowling by his side.
Mahendra Singh Dhoni lavished praise on his bowlers after India beat Australia by 27 runs in the second Twenty20 International at the MCG on Friday to take an unassailable 2-0 lead in the three-match series.
Batsmen Aaron Finch, Shaun Marsh, Peter Handscomb and all-rounder Mitchell Marsh were all dropped from the squad that lost a home Test series against India for the first time.
Mitchell Starc and Adam Zampa collected three wickets apiece in Australia's eight-wicket demolition of Zimbabwe on Wednesday, giving the home side an unassailable 2-0 series lead from the second One-Day International at Riverway Stadium in Townsville.
Glenn Maxwell and Steve Smith struck half-centuries as Australia beat Sri Lanka by two wickets in a thrilling finish to the rain-affected first One-Day International on Tuesday for a 1-0 lead in the five-match series.
De Villiers and Kohli's dismissals end RCB's hopes of getting to 150 odd that would have been a par score.
Glenn Maxwell and Marcus Stoinis were left out of the Australia squad for next month's limited overs tour of India while Labuschagne comes into the squad on the back of some fine form in Test cricket.
Cameron Green braved cramps to smash a career-best 89 not out and secure Australia's nervy two-wicket victory against New Zealand in the opening one-day international in Cairns on Tuesday.
Former Australia coach Justin Langer reopened old wounds over his acrimonious resignation, lashing out at unnamed "cowards" in the team who complained in the media about his intense coaching style.
SunRisers Hyderabad all-rounder Mitchell Marsh has been ruled out of the remainder of IPL 2020 with an ankle injury he sustained during his team's opening match against Royal Challengers Bangalore on Monday.
Delhi Capitals and Royal Challengers Bangalore go into the virtual quarter-final, having lost four and three games on the trot respectively
Steven Smith admitted that Usman Khawaja has the right to feel aggrieved after the Australia captain confirmed the in-form batsman had been overlooked for Wednesday's opening one-dayer against New Zealand.
Kings XI run into a RCB squad which has grown in confidence by leaps and bounds since their last meeting.
IMAGES from the T20 World Cup warm-up match played between India and Australia in Dubai on Wednesday.
The middle-order continues to remain a concern for CSK with skipper Mahendra Singh Dhoni himself not being at his best.
The duo has been left out of Australia ODI squad for UAE despite bans ending before tour end
With Afridi ready to bowl his toe-crushing yorkers, what could go wrong for Pakistan?
Australia's T20 wicketkeeper Mathew Wade also spoke in favour of Tim David. He said that no doubt he will play for the Australian side and has the potential to be anything.
Warner was dropped from the playing XI by his IPL franchise SunRisers Hyderabad and there were some who questioned his selection in the Australian line-up.
Kane Williamson is still holding the pole position among Test batsmen while Pat Cummins (908) has a significant (48 points) lead at the top among bowlers over India's Ravichandran Ashwin (850).