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BLU Studio Touch vs Oppo A91

 
Brief information about compared phones: BLU Studio Touch , Oppo A91

BLU Studio Touch 2016 year of release. cpu Quad-core 1.0 GHz Cortex-A53. screen 5". with resolution 720x1280. Smartphone has 5 megapixel front camera and 8 megapixel main camera .

Oppo A91 2019 year of release. cpu Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53). screen 6.4". with resolution 1080x2400. Smartphone has 16 megapixel front camera and 48 megapixel main camera .

Display Technology IPS LCD AMOLED
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 5" inch 6.4" inch
Screen area 68.9 cm2 100.4 cm2
Screen format 16:9 (height:width) 20:9 (height:width)
Screen to body ratio 67.6% 85.5%
Screen resolution 720 x 1280 px 1080 x 2400 px
PPI /points per inch/ 294 PPI 408 PPI
Screen protection Corning Gorilla Glass 5
Camera and Video Rear camera, main 8 MP, Single 48 MP, Quad
Camera specs 8 MP, f/2.0, 1/4'', AF 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF -8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm -2 MP B/W, f/2.4, 1/5.0", 1.75µm -2 MP, 1.75µm, depth sensor
Functions LED flash HDR
Video 1080p@30fps 1080p@30fps
Front camera, selfie 5 MP, Single 16 MP, Single
Specifications 5 MP 16 MP, f/2.0, 26mm (wide), 1/3.1'', 1.0µm
Performance Operating system OS Android 6.0 (Marshmallow) Android 9.0 (Pie); ColorOS 6.1
Chipset Mediatek MT6735P (28 nm) Mediatek MT6771V Helio P70 (12nm)
Processor CPU Quad-core 1.0 GHz Cortex-A53 Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU Mali-T720MP2 Mali-G72 MP3
External memory microSD, up to 64 GB microSD, up to 256 GB (dedicated slot)
Internal memory 8 GB, 1 GB RAM 128GB 8GB RAM
Antutu 7 score 135756
GeekBench 4 Single Core 402
GeekBench 4 Multi-Core 1164
General specs Release date 2016, June 2019, December
Dimensions (HxWxD) 143.2 Х 71.2 Х 8.4 mm 160.2 Х 73.3 Х 7.9 mm
Weight 141 g 172 g
Colors Gold, Gray Dark Blue, Red, Blue
Battery 2500 mAh,  Non-removable Li-Po 4025 mAh,  Non-removable Li-Po
Approximate price 260 EUR
Battery life Stand by time- Up to 725 h (2G) / Up to 625 h (3G) Talking time- Up to 26 h (2G) / Up to 16 h (3G)
Body build Glass front (Gorilla Glass 5), plastic back, plastic frame
Communication and Connectivity SIM card Dual SIM Dual SIM (Nano-SIM, dual stand-by)
Network Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE band 2(1900), 4(1700/2100), 7(2600), 12(700), 17(700) Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2  CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
Speed HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/11.5 Mbps, LTE-A
GPRS Class 12 Yes
Edge Class 12 Yes
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac/ax, dual-band, Wi-Fi Direct, hotspot
GPS Yes, with A-GPS Yes, with A-GPS, GLONASS, BDS
NFC
USB microUSB 2.0 2.0, Type-C 1.0 reversible connector, USB On-The-Go
Bluetooth 4.0, A2DP 4.2, A2DP, LE
Music and Audio Radio FM radio FM radio
Headphone jack Yes Yes
Others 430 nits typ. brightness
Other features Dop Sensors Fingerprint (front-mounted), accelerometer, proximity Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass - Fast charging 20W, 50% in 30 min -VOOC 3.0

An overview of the main advantages of each of the devices

Reasons to buy Studio Touch
  • Screen 5"
  • External memory microSD GB
Reasons to buy A91
  • Screen 6.4"
  • Front camera 16 MP
  • Main camera 48 MP
  • Internal memory 128 GB
  • External memory microSD GB
  • RAM 8 GB