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O2 XDA Exec vs Oppo Ace2

 
Brief information about compared phones: O2 XDA Exec , Oppo Ace2

O2 XDA Exec 2005 year of release. cpu Intel Bulverde 520 MHz. screen 3.6". with resolution 640x480. Smartphone has 0 megapixel front camera and 1 megapixel main camera .

Oppo Ace2 2020 year of release. cpu Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585). screen 6.55". with resolution 1080x2400. Smartphone has 16 megapixel front camera and 48 megapixel main camera .

Display Technology TFT AMOLED
Touchscreen resistive touchscreen capacitive touchscreen
Display colors 65K 16M
Screen size 3.6" inch 6.55" inch
Screen area 40.1 cm2 103.6 cm2
Screen format 4:3 (height:width) 20:9 (height:width)
Screen to body ratio 39.0% 85.9%
Screen resolution 640 x 480 px 1080 x 2400 px
PPI /points per inch/ 222 PPI 402 PPI
Screen protection Corning Gorilla Glass 5
Camera and Video Rear camera, main 1.3 MP, Single 48 MP, Quad
Camera specs 1.3 MP 48 MP, f/1.7, 26mm (wide), 1/2.0'', 0.8µm, PDAF -8 MP, f/2.2, 13mm (ultrawide), 1/4.0'', 1.12µm, AF -2 MP B/W, (depth) -2 MP, (depth)
Functions HDR
Video Yes 1080p@30fps
Front camera, selfie 0.3 MP, Single 16 MP, Single
Specifications VGA videocall camera 16 MP, f/2.4, 29mm (wide), 1/3.1'', 1.0µm
Performance Operating system OS Microsoft Windows Mobile 5.0 PocketPC Android 10.0; ColorOS 7.1
Chipset Qualcomm SM8250 Snapdragon 865 (7 nm+)
Processor CPU Intel Bulverde 520 MHz Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)
Graphics processor GPU Adreno 650
External memory SDIO/MMC No
Internal memory 64 MB RAM, 128 MB ROM 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
General specs Release date 2005, August 2020, April 13
Dimensions (HxWxD) 127 Х 81 Х 25 mm 160 Х 75.4 Х 8.6 mm
Weight 285 g 186 g
Colors Stylish black Aurora Silver, Moon Rock Grey, Fantasy Purple
Battery 1620 mAh,  Removable Li-Ion 4000 mAh, Non-removable Li-Po
Approximate price 300 EUR 520 EUR
Battery life Stand by time- Up to 250 h Talking time- Up to 8 h
Body build Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Communication and Connectivity SIM card Mini-SIM Dual SIM (Nano-SIM, dual stand-by)
Network Show all network frequencies: -2G - GSM 900 / 1800 / 1900 Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - China -5G - 5G band 1(2100), 41(2500), 78(3500), 79(4700); SA/NSA - China
Speed Yes, 384 kbps HSPA, LTE-A
GPRS Class 10 Yes
Edge No Yes
Wi-Fi Wi-Fi 802.11b Wi-Fi 802.11 a/b/g/n/ac/ax, dual-band, Wi-Fi Direct, hotspot
GPS No Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS
NFC Yes
USB miniUSB 2.0, Type-C 1.0 reversible connector, USB On-The-Go
Bluetooth 1.2 5.1, A2DP, LE, aptX HD
Music and Audio Radio No
Headphone jack No No
Others Handwriting recognition 500 nits typ. brightness (advertised) -HDR10+ -90Hz refresh rate
Other features Dop , Infrared port - Pocket Office -Voice memo -MP3/AAC player - Produced by HTC. Functionally identical to Qtek 9000 , i-mate JASJAR and T-Mobile MDA IV. Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass - Fast charging 65W, 100% in 30 min (advertised) -SuperVOOC 2.0 -Fast wireless charging 40W, 100% in 56 min (advertised) -Wireless reverse charging 10W

An overview of the main advantages of each of the devices

Reasons to buy XDA Exec
  • Internal memory 128 GB
  • External memory SDIO/MMC GB
Reasons to buy Ace2
  • Screen 6.55"
  • Front camera 16 MP
  • Main camera 48 MP
  • Internal memory 256 GB
  • RAM 12 GB