Compared to Acer Iconia One 8 B1-830, this phone has

+ Performance
Processor: Dual core, 1.5 GHz, Scorpion, Chipset: QSD8260
Graphics: Adreno 220
RAM: 1 GB

+ Display
Screen Size: 7 inches
Screen Resolution: 800 x 1280 pixels
Pixel Density (sharpness): 216 ppi
Display Type: IPS LCD

+ Camera
Main Camera: 5 MP, Auto focus
Front Camera: 1.3 MP
Video Recording: Full HD @ 24, HD @ 30 FPS, Recording Formats: 3GP, Video streaming
Zoom: Digital Zoom

+ Battery
Capacity: 4100 mAH, Li-Po
TalkTime: Up to 6 Hours(2G)
Stand By Time: Up to 200 Hours(2G)

Compared to Acer Iconia One 8 B1-830, this phone has

+ Performance
Processor: Quad core, 1.2 GHz, ARM Cortex A7, Chipset: Marvell PXA1088
Graphics: Vivante GC1000
RAM: 1.5 GB

+ Display
Screen Size: 7.0 inches
Screen Resolution: 800 x 1280 pixels
Pixel Density (sharpness): 216 ppi
Display Type: TFT

+ Camera
Main Camera: 3.2 MP
Front Camera: 1.3 MP
Video Recording: HD @ 30 FPS
Zoom: Digital Zoom

+ Battery
Capacity: 4000 mAH, Li-Po, Non-removable

Compared to Acer Iconia One 8 B1-830, this phone has

+ General
Operating System Version: Android v5.0 (Lollipop)

+ Display
Screen Size: 7.9
Pixel Density: 324
Screen Resolution: 1536 x 2048 pixels
Display Technology: IPS LCD

+ CPU & RAM
CPU Speed: 2.2
CPU Cores: 4
RAM: 2000
CPU: Intel Atom x5-Z8500

+ Camera
Rear Camera: 8
Front Camera: 5

Compared to Acer Iconia One 8 B1-830, this phone has

+ Performance
Processor: Quad core, 1.2 GHz
Graphics: Adreno 305
RAM: 1.5 GB

+ Display
Screen Size: 8.0 inches
Screen Resolution: 800 x 1280 pixels
Pixel Density (sharpness): 189 ppi
Display Type: LCD

+ Camera
Main Camera: 3 MP
Front Camera: 1.3 MP
Video Recording: HD @ 30 FPS
Zoom: Digital Zoom, 4 x

+ Battery
Capacity: 4450 mAH, Li-ion, Non-removable