Verykool T7445 vs Verykool S4009 Crystal

Product
Verykool T7445
122 USD

Price
122 USD
122 USD
Status
Available
Available
Brand
Verykool
Verykool
Model No
T7445
S4009 Crystal

Technology
GSM / HSPA / LTE
GSM / HSPA
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900 - SIM1 & SIM 2
3G bands
HSDPA 850 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 1900 Speed,HSPA 21.1/5.76 Mbps
4G bands
2, 3, 4, 5, 7, 12, 17 ,2, 3, 4, 5, 7, 28
Speed
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps

Dimensions
156.4 x 79.2 x 8.8 mm (6.16 x 3.12 x 0.35 in)
189.8 x 109.7 x 10.6 mm (7.47 x 4.32 x 0.42 in)
Weight
172 g (6.07 oz)
275 g (6.17 oz)

Size
5.5 inches, 83.4 cm2 (~67.3% screen-to-body ratio)
7.0 inches, 137.9 cm2 (~66.2% screen-to-body ratio)
Resolution
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
600 x 1024 pixels, 16:9 ratio (~170 ppi density)

Chipset
Mediatek MT6737 (28 nm)
Mediatek MT8321 (28 nm)
CPU
Quad-core 1.3 GHz Cortex-A7
Quad-core 1.3 GHz Cortex-A7

Storage
16GB 2GB RAM ,eMMC 5.0
8GB 1GB RAM
Card Slot
microSDXC
microSDXC

Features
Main Camera,Single,13 MP, f/2.2, AFFeatures,Triple-LED flash, panoramaVideo,720p@30fps
Main Camera,Single,5 MP, f/2.4Features,LED flash, panoramaVideo,720p@30fps

Features
Single
Single

Capacity
Non-removable Li-Po 2700 mAh batteryStand-by,Up to 240 h (3G)Talk time,Up to 8 h (3G)
Li-Po 2500 mAh batteryStand-by,Up to 216 h (3G)Talk time,Up to 10 h (3G)

Sensors
Fingerprint (front-mounted), accelerometer, proximity
Accelerometer

Bluetooth
4.0, A2DP, LE
4.0, A2DP, LE
GPS
A-GPSRadio,Stereo FM radio
A-GPSRadio,FM radio