Nowadays people tend to use a lot of applications and power consuming games, and thus smartphones need bigger batteries to last longer. So it is always advisable to buy smartphones that come with bigger batteries. Thankfully, bigger batteries aren’t just limited to the higher price range only. These days, even budget devices come with huge batteries, thus offering battery standby time of several days.
Here we have listed all those smartphones that have 3000 mAh or bigger batteries and are available for less than Rs 10,000.
Honor 4X comes with a 5.5 inch IPS display with high definition Resolution and is powered by a Snapdragon 410 Chipset comprising of a 64 bit quad core processor with clock speed of 1.2 GHz. This Android KitKat based smartphone has a custom user interface (EMUI 3.0) and has 2 GB RAM. There is 8 GB of internal storage and an expandable memory of 32 GB via micro SD card in the Honor 4X which is armed with a 3000 mAh Li-Po battery that claims to offer 15 hours of talktime and standby time of 200 hrs.
The Honor 4X has a 13 megapixel rear autofocus camera with LED flash and a 5 megapixel front fixed focus front camera. The Honor 4X also has 4G connectivity apart from WiFi 802.11 b/g/n, WiFi Direct, WiFi hotspot, Bluetooth 4.0, Micro-USB 2.0, with A-GPS and GLONASS. The handset measures 152.9 x 77.2 x 8.7 mm and weighs 165 grams.
Meizu M1 Note features a 5.5-inch full HD (1920 x 1080 pixels) display made with Corning Gorilla Glass 3. This handset is powered with 1.7 GHz octa core Mediatek MT6752 and Mali-T760 graphics processor and 2 GB RAM for smoother performance. There is 16 GB of internal storage; however it lacks expandable memory slot/
Android KitKat based Meizu M1 Note is armed with a 3140 mAh non-removable battery that claims to offer 40 hours of talktime in 2G and 12 hours on 4G network.
Meizu M1 Note sports a 13 megapixel auto focus rear camera with dual-LED flash (Dual tone) and a 5 megapixel front camera. This phone offers dual SIM slots (Micro-SIM, dual stand-by) with 4G connectivity apart from WiFi 802.11 b/g/n, WiFi Direct, WiFi hotspot, Bluetooth 4.0, Micro-USB 2.0, with A-GPS and GLONASS. The handset measures 150.7 x 75.2 x 8.9 mm and weighs 145 grams.
Micromax Canvas Doodle 4 has a 6 inch qHD (540×960 pixels) display with Corning Gorilla Glass 3 protection. The Doodle 4 powered by a 1.3 GHz quad core processor which is paired with 1 GB RAM.
On the storage front, the phone offers 8 GB of internal storage and expandable memory of 32 GB. The Micromax Canvas Doodle 4 has an 8 megapixel auto focus rear camera and a 2 megapixel fixed focus front camera.
This smartphone runs on latest Android Lollipop operating system. Its 3000 mAh non-removable lithium-ion battery claims to offer Talk time of 10 hours and standby time of 300 hours. There are two SIM slots in the phone which support 3G connectivity. The specs include WiFi 802.11 b/g/n, Bluetooth, Micro USB 2.0 port and GPS with AGPS support.
The Intex Aqua Power HD’s 5-inch IPS display comes with a resolution of 1280 x 720 pixels and it is loaded with the 1.4 GHz octa-core MediaTek MT6592M processor as well as 2 GB RAM. It comes with Android 4.4.2 Kitkat operating system but is upgradable to Android 5.0 (Lollipop).
The highlight of Intex Aqua Power is its 4000 mAh battery that claims to offer talk time of up to 20 hours and standby time of 500 hours. The Aqua Power HD can also double up as power bank for charging other phones via OTG cable. 
Intex Aqua Power HD sports a 13 megapixel rear camera with LED flash and a 5 megapixel front camera for selfie lovers. The smartphone comes with an inbuilt memory of 16 GB which is expandable up to 32GB via microSD card slot.
It has two SIM slots and supports 3G, WiFi 802.11 b/g/n, Bluetooth, micro USB 2.0 port and GPS with AGPS.
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InFocus M330 features a 5.5 inch HD IPS display with Gorilla Glass 2 coating. InFocus M330 is powered by a Mediatek (MTK MT6592) 1.7 GHz octa core processor along with a 2 GB RAM.
There is 16 GB of internal storage and expandable memory of 64 GB in the M330. It runs on the Android 4.4 KitKat operating system.
Infocus M330 is armed with a 3100 mAh Li-Po battery that claims to offer 18 hours of talktime and standby time of 550 hrs.
It has a 13 megapixel rear camera and an 8 megapixel front camera. The rear camera has Sony Exmor R sensor, Blue Glass Filter and f2.2 aperture. This dual SIM (GSM + GSM) smartphone offers 3G connectivity, Bluetooth, WiFi and FM radio. The handset measures 78.1 X 153.4 X 9.3 mm and weighs 167 grams.
The Celkon Millennia Epic Q550 has a 5.5 inch HD IPS display and is powered by Mediatek MT6582 quad core 1.3GHz processor coupled with 1 GB RAM. Apart from 16 GB internal storage, this Android KitKat based smartphone offers expandable storage slot that can hold a micro SD card of up to 64 GB.
The highlight of this smartphone is its 3500 mAh battery which, as per the company has a standby time of 5 days without charging. The Celkon Millennia Epic Q550 sports an 8 megapixel autofocus rear camera with LED flash and a 2 megapixel front camera for 3G video calling along with HD video recording.
It is a dual SIM smartphone and supports 3G, WiFi 802.11 b/g/n, WiFi hotspot, Bluetooth, micro USB 2.0 port, OTG (On the Go support), FM radio, and GPS with A-GPS connectivity options.
Intex Aqua Power Plus
The Intex Aqua Power Plus features a 5-inch HD IPS display. it has a 1.3 GHz quad core processor, 2 GB RAM and runs on Android 5.0 (Lollipop) operating system. The highlight of this device is its 4000 mAh battery that claims to offer a talk time of up to 20 hours and standby time of 500 hours.
Intex Aqua Power Plus sports a 13 megapixel rear camera with LED flash and a 5 megapixel front camera for selfie lovers. 
The smartphone comes with an inbuilt memory of 16 GB which is expandable up to 32GB via a micro SD card slot.
There are two SIM slots in the phone and one slot supports 3G. Other connectivity options are WiFi 802.11 b/g/n, Bluetooth 3.0, micro USB 2.0 port, USB OTG and GPS with AGPS support.
Redmi Note 4G comes with a 5.5 inch display with resolution of 720 x 1280 pixels and Corning Gorilla Glass. It has a Oleophobic coating to resist fingerprints. This phone is loaded with 1.6 GHz Qualcomm MSM8928 Snapdragon 400 quad core processor, 2 GB RAM and Android KitKat operating system.
Redmi Note 4G is armed with a 3100 mAh Li-Po battery that claims to offer up to 14 hours of talktime and standby time of 775 hours on 3G network.
Redmi Note 4G sports a 13 megapixel rear camera and a 5 megapixel front camera for selfie lovers. The rear camera comes with CMOS sensor, F2.2 Aperture and auto focus capability.
The smartphone comes with an inbuilt memory of 8 GB of which 6.1 GB is available for users and it has 64 GB expandable memory slot as well. This dual SIM 4G smartphone offers FM radio, WiFi 802.11 a/b/g/n/ac, dual Band WiFi, Bluetooth 4.0, dual mic for noise cancellation, WiFi Hotspot, WiFi Direct, USB Tethering,USB on the go, and GPS with A-GPS.
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Lenovo A5000 has a 5 inch HD IPS display, 1.3 GHz quad core MediaTek MT6582 processor, 1 GB RAM and Android 4.4 Kitkat operating system.
The smartphone comes with an inbuilt memory of 8 GB which is expandable up to 32GB via a Micro SD card slot.
The noted feature of Lenovo A5000 is its huge 4000 mAh battery which, as claimed by the company, offers up to 17 hours of talk time and up to 33.5 days of standby time on 3G networks.
Lenovo A5000 sports an 8 megapixel auto focus camera and an LED flash light in the back panel and has a 2 megapixel fixed focus front camera. The Lenovo A5000 has dual SIM with dual standby feature but it doesn’t support 4G network, so you have to rely on 3G only. Besides, it has Bluetooth 4.0, FM radio, and GPS with A-GPS. The A5000 measures 71.4mm x 9.98mm x 140mm and weighs 160 grams.
Micromax Canvas Juice 2 comes with 5 inch HD IPS display and is powered by a 1.3 GHz quad core Mediatek MT6582M processor along with 2 GB RAM. It runs on Android Lollipop 5.0 operating system. Also, this device has Corning Gorilla Glass 3 protection. 
It has a 3000 mAh battery which the company claims offers 9 hours talk time and standby of more than 18 days.
The handset has an 8 megapixel rear camera and a 2 MP front camera. It offers 8 GB of Internal Memory which is expandable to up to 32 GB via MicroSD card. Connectivity options include Bluetooth 4.0, USB 2.0, Wi-Fi 802.11 b/g/n, WiFi Direct, GPS with A-GPS.
Gionee Pioneer P2M comes with a 4-inch (480×800 pixels) WVGA IPS display powered by 1.3 GHz quad core processor coupled with 1 GB RAM. The device runs on Android 5.1 Lollipop operating system.
The highlight of Gionee Pioneer P2M is its 3000 mAh battery that claims to offer talk time of up to 15 hours and standby time of 300 hours.
The Gionee P2M offers a 5 megapixel rear camera with LED flash and a front facing 2 megapixel camera.
Gionee P2M comes in with an in-built 16 GB memory, which is further expandable to upto 32 GB via a MicroSD card. Connectivity options include 3G, GPRS/EDGE, Bluetooth 4.0, USB 2.0, Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, GPS with A-GPS. Gionee P2M measures 124x 62.5 x 10.9 mm and available in White, Black and Golden colors.
The Celkon Millennia Q5K Power comes with a 5 inch IPS display with FWVGA (854×480 pixels) resolution, a 1.2 GHz quad core processor, 512 MB RAM and Android KitKat 4.4.2 operating system.
The striking feature of Celkon Millennia Q5K Power is its 5000 mAh Li-Po battery. It has Smart Power Saver feature which is available in most of teh smartphones nowadays. It has a 5 megapixel rear camera with LED flash and a front-facing 3.2 megapixel camera.
Celkon Millennia Q5K Power comes in with in-built meager 4 GB memory, which is further expandable to upto 32 GB via a MicroSD card. Connectivity options include 3G, GPRS/EDGE, Bluetooth 4.0, USB 2.0, WiFi 802.11 b/g/n, and GPS. Celkon Millennia Q5K Power measures 145 x 72 x 10 mm and weights 169 grams.