This price range is for those, who started using smartphone few months ago and Know little bit about smartphone. This range's phone is low in performance but not that low. Average in use for every department like camera, battery, Low graphics game and day to days usage.

 1.  Redmi Note 7 (3 GB, 32 GB) ₹ - 9,999 
     Nowadays redmi is everyone's favorite why, let me explain. 

    Best Phones Under 10K.
    Redmi Note 7
                  ☛  Shiny Glass back design with Corning Gorilla Glass 5 front & back. 6.3 inch Full HD+ IPS (2340 x 1080 Resolution) Dot Notch display. 
                  ☛  Snapdragon 660 processor with Game Turbo mode for high graphics game like PUBG, Asphalt 9 etc.
                  ☛  12 MP f/2.2 + 2 MP depth back camera with 33 AI mode, 120 fps slo-mo video recording with EIS (electronic Image Stabilization)
                  ☛  Type-C charging port that does not offer any other company in this price range.
                  ☛  As usual Xiaomi style 4000 mAh battery, support Fast battery charging 18W (Quick Charge 4) but charger isn't available in the box only 10 watt.
                 2.  Realme 3( 3 GB, 64 GB) ₹ - 9,999
                     "Realme" this name isn't known to everyone except who want to stay updated about the tech world. Realme gives a tough competition to Xiaomi.
                Best Phones Under 10K.
                Realme 3

                  ☛  Gradient Unibody but plastic back design with Corning Gorilla Glass 3 protection for display. 6.22” inch but HD+ IPS (1520 X 720) Dewdrop Notch display.
                  ☛ MediaTek Helio P70 AI Octa-core processor should handle Multitasking and High End game flawlessly. 
                  ☛13 MP f/1.8 primary + 2 MP depth camera with AI scene detection, Chroma Boost, Nightscape which  is far away from Night sight, Slow motion video recording.
                  ☛ 4230 mAh battery with Screen Battery Optimization 
                  ☛
                3.  Samsung Galaxy M20 (3GB, 32 GB) ₹ - 9,990
                Looks like Samsung was out of the mid range smartphone market. Then Samsung came back with there M series as game changer, still spec doesn't justify with price. But here comes Samsung's trust & service quality.
                Best Phones Under 10K.
                Samsung Galaxy M20

                  ☛ Shiney plastic back 6.3" inch Full HD+ TFT (1080 X 2340) Infinity V Display.
                  ☛ Samsung's own Exynos 7904 almost similar to Snapdragon 636. Android Oreo out of the box and upgradeable to Android Pie. Rather than Redmi & Realme Android pie in the box.
                  ☛ 13 MP f/1.9 Primary Live Focus with 5 MP 120⁰ Ultrawide camera. 8 MP f/2.0 wide selfie camera.
                   ☛ Bluetooth 5.0, Type- C charging port, Dolby Atmos Sound.
                  ☛ Huge 5000 mAh battery with 15 watt fast charging support (charger not included in the box) should last a whole day with no issue.


                     This are the top 3 smartphone as ranked in this price bracket. Still there is plenty of option. Indian phone market is as fast growing as Indian population like - 

                 4. Asus  Zenphone Max Pro M2 (3 GB, 32 GB)         ₹ -8999/-

                 5. Realme U1 (3 GB, 32 GB) ₹ - 8999/- 

                Note : If you are lucky and manage to any sale like Big Billion day sale, Freedom Day sale, Great Indian Sale, you can purchase Redmi Note 7s 😍. This is the best of bests phone is this segment. There is no match like this .