OPPO

* 6.4 inches, 1080 x 2340 pixels, Android 8.1

* Chipset: Qualcomm SDM660 Snapdragon 660 (10 nm)

* 128GB ROM + 6GB RAM, dual-sim(Nano-sim)

* Dual (16MP + 2MP) main cameras/ Single 25MP selfie camera

* Non-removable Li-Ion 3600 mAh battery

* Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct

* 6.2 inches, 720 x 1520 pixels, Android 8.1 (Oreo)

* Chipset: Qualcomm SDM450 Snapdragon 450 (14 nm)

* 64GB ROM + 4GB RAM, dual-sim(Nano-sim)

* Dual (13MP + 2MP) main cameras/ Single 16MP Front camera

* Non-removable Li-Ion 4230 mAh battery

* 6.3 inches, 1080 x 2340 pixels, Android 8.1 (Oreo)

* Chipset: Mediatek MT6771 Helio P60 (12 nm)

* 128GB ROM + 4GB RAM, dual-sim(Nano-sim)

* Dual (16MP + 2MP) main cameras/ Single 16MP Front camera

* Non-removable Li-Po 3500 mAh battery

* 6.5 inches, 1080 x 2340 pixels, Android 9.0 (Pie)

* Chipset: Qualcomm SDM710 Snapdragon 710 (10 nm)

* 64GB ROM + 6GB RAM or 8GB RAM + 128GB ROM, dual-sim(Nano-sim)

* Dual (16MP + 2MP) main cameras/Motorized pop-up 16 MP selfie camera

* Non-removable Li-Po 3765 mAh battery

* Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot

* OPPO A37 LTE Smartphone Specs and Features

* 5.0 inches, 720 x 1280 pixels, 294ppi

* Android 5.1 (Lollipop), 2GB RAM/16GB ROM

* 8 MP Primary camera, 5MP Secondary camera

* Wi-Fi 802.11 b/g/n, hotspot

* Non-removable Li-Ion 2630 mAh battery