Top Quad Cortex Reviews

HTC One M8 3G 4MP 32GB QHTC One M8 Unlocked International Version - 32GB - Grey

4G LTE: 700 / 1700 (AWS) / 1800 / 1900 / 2100 / 2600 (Bands 2, 3, 4, 7, 12, 17).
5-inch Super LCD3 Multi-Touchscreen w/ HTC Sense UI 7.0 and Protective Corning Gorilla Glass 3.
Octa-Core CPU: Quad-core 1.5 GHz Cortex-A53 + Quad-core 2.0 GHz Cortex-A57 Processor.
20MP Rear Camera with Dual-LED Flash + Front-Facing Camera,It is not compatible with a CDMA carrier.
32 GB, 3 GB RAM + microSD Slot Expandable up to 256GB (memory card not included).

2G: GSM 850 / 900 / 1800 / 1900, 3G: HSDPA 850 / 900 / 1700 / 1900 / 2100, 4G: LTE 700 / 800 / 850 / 900 / 1700 (AWS) / 1800 / 1900 / 2100 / 2600 (Bands 1, 2, 3, 4, 5, 7, 8, 17, 20).
5.1-inch Super AMOLED Multi-Touchscreen w/ Fingerprint sensor, Samsung Pay and Protective Corning Gorilla Glass 4.
Android v5.0.2 (Lollipop), Quad-Core 1.5 GHz Cortex-A53 + Quad-Core 2.1 GHz Cortex-A57 Processor, Chipset: Exynos 742, Mali-T760 Graphics.
16 Megapixel Camera (2988 x 5312 pixels) + Front-Facing 5 Megapixel Camera w/ Dual-Video, Auto HDR, Panorama, and Optical Image Stabilization.
Internal Memory: 32GB, 3GB RAM (not expandable).

5.7 inch Super AMOLED Capacitive Touchscreen, 1440 x 2560 pixels Display with Corning Gorilla Glass 4.
Non-Removable Lithium Ion 3000 mAh capacity with Fast battery charging 15W.
Android OS, Exynos 7420 Octa, Octa-Core (Quad Core 2.1 GHz Cortex-A57 & Quad Core 1.5 GHz Cortex-A53), Mali-T760MP8.
16 MP Rear Camera with f/1.9, 28mm (wide), 1/2.6 inch Sensor size, 1.12 pixel size, AF, OIS, LED Flash, Auto-HDR, Panorama & 5 MP Front Facing Camera with f/1.9, 22mm (wide), Dual Video Call, Auto-HDR.

4G: LTE Cat6 700 / 850 / 900 / 1700 (AWS) / 1800 / 1900 / 2100 / 2600 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 17).
5.1-inch Super AMOLED Multi-Touchscreen w/ Fingerprint sensor, Samsung Pay and Protective Corning Gorilla Glass 4.
Android v5.0.2 (Lollipop), Quad-Core 1.5 GHz Cortex-A53 + Quad-Core 2.1 GHz Cortex-A57 Processor, Chipset: Exynos 742, Mali-T760 Graphics.
16 Megapixel Camera (2988 x 5312 pixels) + Front-Facing 5 Megapixel Camera w/ Dual-Video, Auto HDR, Panorama, and Optical Image Stabilization.
Internal Memory: 32GB, 3GB RAM (not expandable).

5.7 inch Super AMOLED Capacitive Touchscreen, 1440 x 2560 pixels Display with Corning Gorilla Glass 4.
Non-Removable Lithium Ion 3000 mAh capacity with Fast battery charging 15W.
Android OS, Exynos 7420 Octa, Octa-Core (Quad Core 2.1 GHz Cortex-A57 & Quad Core 1.5 GHz Cortex-A53), Mali-T760MP8.
16 MP Rear Camera with f/1.9, 28mm (wide), 1/2.6 inch Sensor size, 1.12 pixel size, AF, OIS, LED Flash, Auto-HDR, Panorama & 5 MP Front Facing Camera with f/1.9, 22mm (wide), Dual Video Call, Auto-HDR.

2G: GSM 850 / 900 / 1800 / 1900, H3G: 850 / 900 / 1900 / 2100, 4G LTE: B1,B2,B3,B4,B5,B7,B17,B28.
5-inch IPS LCD capacitive Multi-Touchscreen.
IP68-Certified (dust/water proof up to 1.5 m).
Android v5.0 Lollipop (upgradable to Marshmallow), Quad-Core 1.5 GHz Cortex-A53 + Quad-Core 1.0 GHz Cortex-A53 Processor, Chipset: Qualcomm MSM8939....
13 Megapixel Camera w/ Autofocus & LED Flash + Front-Facing 5 Megapixel Camera.
Internal Memory: 16GB, 2GB RAM + microSD Slot Expandable up to 128GB (dedicated slot).

2G: 850 / 900 / 1800 / 1900, 3G: 850 / 900 / 1900 / 2100, 4G: LTE 700 / 850 / 900 / 1700 / 1800 / 1900 / 2100 / 2600 (Bands: 1, 2, 3, 4, 5, 7, 8, 12).
5.7-inch Super AMOLED Capacitive Multi-Touchscreen w/ Protective Corning Gorilla Glass 4, Internal Memory: 32GB, 4GB RAM.
Android v5.1.1 (Lollipop), Quad-Core 1.5 GHz Cortex-A53 & Quad-Core 2.1 GHz Cortex-A57 Processor, Chipset: Exynos 742, Mali-T760MP8 Graphics.
16 Megapixel Camera (2988 x 5312 pixels) w/ Optical Image Stabilization, Autofocus, LED flash + Front-facing 5 Megapixel Camera, dual video call, HDR, dual-video rec..
Not compatible with VERIZON, SPRINT, NEXTEL, BOOST, VIRGIN, etc or all NON-GSM Carriers.

2G: CDMA 800 / 1900 + GSM 850 / 900 / 1800 / 1900, 3G: CDMA2000 1xEV-DO + HSDPA 850 / 1900 / 2100 4G: LTE 700.
5.7" Super AMOLED Capacitive Multi-Touchscreen w/ Protective Corning Gorilla Glass 3.
Android v4.3 Jelly Bean (upgradable), Quad-Core 1.9 GHz Cortex-A15 & Quad-Core 1.3 GHz Cortex-A7 Processor, Chipset: Exynos 5 Octa 542, Mali-T628 MP6....
13 Megapixel Camera (4128 x 3096 pixels) w/ Autofocus, LED Flash + Front-Facing 2 Megapixel Camera.
Internal Memory: 32GB storage, 3GB RAM + microSD Slot Expandable up to 64GB.

4G LTE 700 / 1700 (AWS) 1800 / 1900 / 2100 / 2600 (Bands 2, 3, 4, 7, 13).
5.7-inch Super AMOLED Capacitive Multi-Touchscreen w/ Protective Corning Gorilla Glass 4.
Quad-Core 1.5 GHz Cortex-A53 & Quad-Core 2.1 GHz Cortex-A57 Processor, Chipset: Exynos 742, Mali-T760MP8 Graphic.
16 Megapixel Camera (2988 x 5312 pixels) w/ Optical Image Stabilization, Autofocus, LED flash + Front-facing 5 Megapixel Camera, dual video call, HDR, dual-video rec..

6.4 inch Super AMOLED capacitive touchscreen, 1080 x 2340 pixels Displya with Corning Gorilla Glass 4.
5 MP, f/2.2, depth sensor. Front Camera: 25 MP, f/2..
Android OS, Exynos 9610, Octa-Core (Quad Core 2.3 GHz Cortex-A73 & Quad Core 1.7 GHz Cortex-A53), Mali-G72 MP3.
Non-Removable Lithium Polymer 4000 mAh capacity.

2G: GSM 850 / 900 / 1800 / 1900, 3G: 850 / 900 / 1700 / 1900 / 2100, 4G: LTE 1900 (B2), 1800 (B3), 1700 (B4), 2100 (B4), 850 (B5), 2600 (B7), 700 (B12), 700 (B13), 700 (B17), 1900 (B25), 850 (B26), 700(B29), 2300 (B30), 2500 (B41).
5.7-inch AMOLED Capacitive Multi-Touchscreen.
Android v6.0 (Marshmallow), Quad-Core 1.55 GHz Cortex-A53 & Quad-Core 2.0 GHz Cortex-A57 Processor, Chipset: Qualcomm MSM8994 Snapdragon 81, Adreno 430 Graphics.
12 Megapixel Camera (4608 x 2592 pixels) w/ Autofocus, dual-LED (dual tone) flash + Front-facing 8 Megapixel Camera.

GSM 850 / 900 / 1800 / 1900, 3G Network: HSDPA 850 / 900 / 1900 / 2100.
5.7" Super AMOLED Capacitive Multi-Touchscreen w/ Protective Corning Gorilla Glass 3.
Android v4.3 (Jelly Bean), upgradable to v4.4.2 (KitKat), Quad-Core 1.9 GHz Cortex-A15 & Quad-Core 1.3 GHz Cortex-A7 Processor, Chipset: Exynos 5 Octa....
13 Megapixel Camera (4128 x 3096 pixels) w/ Autofocus & LED Flash + Front-Facing 2 Megapixel Camera Internal Memory: 16GB storage, 3GB RAM + microSD....
Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select....

4G LTE: 700 / 1700 (AWS) / 1800 / 1900 / 2100 / 2600 (Bands 2, 3, 4, 7, 12, 17).
5-inch Super LCD3 Multi-Touchscreen w/ HTC Sense UI 7.0 and Protective Corning Gorilla Glass 3.
Octa-Core CPU: Quad-core 1.5 GHz Cortex-A53 + Quad-core 2.0 GHz Cortex-A57 Processor.
20MP Rear Camera with Dual-LED Flash + Front-Facing Camera,It is not compatible with a CDMA carrier.
32 GB, 3 GB RAM + microSD Slot Expandable up to 256GB (memory card not included).