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Oppo Ace2 vs Eten M550

 
Brief information about compared phones: Eten M550 , Oppo Ace2

Eten M550 2006 year of release. cpu Samsung 2440 400 MHz. screen 2.8". with resolution 240x320. Smartphone has 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 2.8" inch 6.55" inch
Screen area 24.3 cm2 103.6 cm2
Screen format 4:3 (height:width) 20:9 (height:width)
Screen to body ratio 35.5% 85.9%
Screen resolution 240 x 320 px 1080 x 2400 px
PPI /points per inch/ 143 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 LED flash HDR
Video Yes 1080p@30fps
Front camera, selfie 0 MP, 16 MP, Single
Specifications 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 Samsung 2440 400 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 SD/SDIO No
Internal memory 64 MB RAM, 128 MB ROM 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
General specs Release date 2006, April 2020, April 13
Dimensions (HxWxD) 112 Х 61 Х 22 mm 160 Х 75.4 Х 8.6 mm
Weight 165 g 186 g
Colors White Aurora Silver, Moon Rock Grey, Fantasy Purple
Battery 1440 mAh,  Removable Li-Ion 4000 mAh, Non-removable Li-Po
Approximate price 220 EUR 520 EUR
Battery life Stand by time- Up to 200 h Talking time- Up to 4 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: 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 HSPA, LTE-A
GPRS Class 10 Yes
Edge No Yes
Wi-Fi No 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 Proprietary 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 Pocket Office -eBook reader -Windows MPlayer 10 -Organizer -Voice memo 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 M550
  • Internal memory 128 GB
  • External memory SD/SDIO GB
Reasons to buy Ace2
  • Screen 6.55"
  • Front camera 16 MP
  • Main camera 48 MP
  • Internal memory 256 GB
  • RAM 12 GB