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A1 Alpha vs O2 XDA

 
Brief information about compared phones: A1 Alpha , O2 XDA

A1 Alpha 2019 year of release. cpu Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55). screen 6.26". with resolution 720x1520. Smartphone has 8 megapixel front camera and 13 megapixel main camera .

O2 XDA 2003 year of release. cpu Intel Strong PXA263 400 MHz. screen 3.5". with resolution 240x320.

Display Technology IPS LCD TFT
Touchscreen capacitive touchscreen resistive touchscreen
Display colors 16M 4096
Screen size 6.26" inch 3.5" inch
Screen area 97.8 cm2 37.9 cm2
Screen format 19:9 (height:width) 4:3 (height:width)
Screen to body ratio 82.1% 40.3%
Screen resolution 720 x 1520 px 240 x 320 px
PPI /points per inch/ 269 PPI 114 PPI
Camera and Video Rear camera, main 13 MP, Dual 0 MP,
Camera specs 13 MP, f/2.0, AF -2 MP, f/2.4, depth sensor
Functions LED flash, HDR
Video 1080p@30fps
Front camera, selfie 8 MP, Single 0 MP,
Specifications 8 MP, f/2.0
Performance Operating system OS Android 9.0 (Pie) Microsoft Windows PocketPC
Chipset Unisoc SC9863A (28nm)
Processor CPU Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) Intel Strong PXA263 400 MHz
Graphics processor GPU IMG8322
External memory microSD, up to 256 GB (uses shared SIM slot) MMC/SD
Internal memory 32GB 2GB RAM, 64GB 3GB RAM 64 MB RAM, 32 MB ROM
General specs Release date 2019, August 2003
Dimensions (HxWxD) 151.7 Х 75.8 Х 8.1 mm 129 Х 73 Х 18 mm
Weight 150 g 201 g
Colors Black, Green
Battery 3200 mAh,  Non-removable Li-Ion 0 mAh,
Approximate price 150 EUR
Battery life Stand by time- Up to 150 h Talking time- Up to 3 h 30 min
Communication and Connectivity SIM card Hybrid Dual SIM (Nano-SIM, dual stand-by) Mini-SIM
Network Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600) Show all network frequencies:
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
GPRS Yes Class 8
Edge Yes No
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot No
GPS Yes, with A-GPS, GLONASS No
NFC Yes (64/3GB model only)
USB microUSB 2.0, USB On-The-Go Proprietary
Bluetooth 4.2, A2DP, LE No
Music and Audio Radio FM radio No
Headphone jack Yes No
Others Active noise cancellation with dedicated mic
Other features Dop Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass , Infrared port - Pocket Office -Media player -Voice memo - Produced by HTC. Functionally identical to Qtek 1010.

An overview of the main advantages of each of the devices

Reasons to buy Alpha
  • Screen 6.26"
  • Front camera 8 MP
  • External memory microSD GB
Reasons to buy XDA
  • External memory MMC/SD GB