Ascend D quad Key Features :
- 4.5-inch display with HD 720p resolution with a 32-bit true color graphic processor and 330ppi pixel density.
- K3V2 quad-core processor 1.2GHz to 1.5GHz (claim the processor is fastest in the world now).
- 1GB RAM.
- 8MP camera, 1080p HD Video, 1.3MP front camera.
- 1800mAh battery.
- Android 4.0 Ice Scream Sandwich.
Ascend D quad XL Key Features :
- 4.5-inch display with HD 720p resolution with a 32-bit true color graphic processor and 330ppi pixel density.
- K3V2 quad-core processor 1.2GHz to 1.5GHz (claim the processor is fastest in the world now).
- 1GB RAM.
- 8MP camera, 1080p HD Video, 1.3MP front camera.
- 2500mAh battery.
- Android 4.0 Ice Scream Sandwich.
Huawei Ascend D1 Key features :
- 4.5-inch display with HD 720p resolution with a 32-bit true color graphic processor and 330ppi pixel density.
- TI OMAP 4460 Dual Core 1.5GHz.
- 1GB RAM.
- 8MP camera, 1080p HD Video, 1.3MP front camera that does 720p video.
- 1670mAh battery.
- Android 4.0 Ice Scream Sandwich.
Huawei Ascend D quad and Ascend D XL share the similar spec except larger battery. Meanwhile, Huawei Ascend D1 also share the similar spec with the rest except the processor and battery.
[SOURCE] [SOURCE]