Compare Acer Iconia B1-721 vs Amazon Kindle Fire

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SummarySummary 69 Score 65 Score
Performance Mediatek MT8312
1 GB RAM
Android OS, v4.2 (Jelly Bean)
TI OMAP 4430
512 MB RAM
Android OS, v2.3 (customized)
Display 7 inches
600 x 1024 pixels
170 PPI Density
7 inches
600 x 1024 pixels
170 PPI Density
Camera
0.3 MP (Front)
Battery 2955 mAh
Li-Po
4400 mAh
Li-Ion
DisplayDisplay
Screen Size 7 inches 7 inches
Screen Resolution 600x1024 pixels 600x1024 pixels
Pixel Density 170 PPI 170 PPI
Display Type TFT capacitive touchscreen IPS LCD capacitive touchscreen, 16M colors
ChipsetChipset
Brand Acer Amazon
Chipset Mediatek MT8312 TI OMAP 4430
Processor Dual-core 1.3 GHz Cortex-A7 Dual-core 1.0 GHz Cortex-A9
RAM 1 GB 512 MB
GPU Mali-400 PowerVR SGX540
CameraCamera
Rear Camera Resolution
Front Camera Resolution 0.3 MP
Dual Camera
Video
Camera Features
GeneralGeneral
Operating System Android Android
OS Version Android OS, v4.2 (Jelly Bean) Android OS, v2.3 (customized)
Weight 323 g 413 g
Dimensions 199 x 122.3 x 11.4 mm 190 x 120 x 11.4 mm
Thickness
StorageStorage
Internal Storage 16 GB 8 GB
Card Slot microSD, up to 32 GB No
Other 16GB storage, microSD card slot 8GB storage, no card slot
CommunicationCommunication
SIM Card Slots Single SIM
SIM Card Type Normal-SIM
Bluetooth Yes No
3.5 mm Jack Yes Yes
NFC No No
ConnectivityConnectivity
2G
GSM 850 / 900 / 1800 / 1900
N/A
3G
HSDPA
4G
Wi-Fi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n
GPS
Yes
No
GPRS
EDGE
Radio
BatteryBattery
Battery Capacity 2955 mAh 4400 mAh
Battery Type Li-Po Li-Ion
Standby Time
Talk Time
Other FeaturesOther Features
Fingerprint Scanner
Waterproof
Sensors Accelerometer Accelerometer
Messaging Email, Push Email, IM Email, Push Email, IM
Java No No
Other MP3/WAV/WMA/eAAC+ player , MP4/H.264 player , Document viewer , Photo viewer/editor MP4/VP8 player , MP3/WAV/AAC/OGG/MIDI player , Organizer , Predictive text input
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