vivo Y91 vs Samsung Galaxy A02
What is the difference between the vivo Y91 and Samsung Galaxy A02 ? Which one is better? The answers to these questions and many more can be found here in this detailed comparison of the two phones. Discover the differences in specs between these two desirable devices, from screen size to battery life, in the table below. We have all the information you need to choose the best phone for you.
Show differences
or
show everything
Common specs
Brand and model
vivo Y91
Samsung Galaxy A02
Rating
(+ )
(+ )
Review
Samsung Galaxy A02 Review
Release date
2018, November
2021, January 27
Dimensions (HxWxD)
155.1 x 75.1 x 8.3 mm
| 6.11 x 6.11 x 2.96 in
164 x 75.9 x 9.1 mm
| 6.46 x 6.46 x 2.99 in
Weight
163.5 g | 5.77 oz
206 g | 7.27 oz
Body Build
Glass front, plastic back, plastic frame
Colors
Starry Black, Ocean Blue, Red (Y91i only)
Black, Blue
Battery
4030 mAh, Non-removable Li-Po
5000 mAh, Li-Po, non-removable
Approximate price
200 EUR
$ 140
Screen
Technology
IPS LCD
PLS IPS
Touchscreen
capacitive touchscreen
capacitive touchscreen
Display colors
16M
16M
Screen size
6.22" inc
6.5" inc
Screen area
96.6 cm2
102.0 cm2
Screen format
19:9 (height:width)
20:9 (height:width)
Screen to body ratio
82.9%
81.9%
Screen resolution
720 x 1520 px
720 x 1600 px
Screen PPI /points per inch/
270 PPI
270 PPI
Camera and Video
Rear camera, main
13 MP, Dual
13 MP, Dual
Camera specs
-13 MP, f/2.2, PDAF
-2 MP, f/2.4, depth sensor
-13 MP, f/1.9, (wide), AF
-2 MP, f/2.4, (macro)
Functions
LED flash, panorama
LED flash
Video
1080p@30fps
1080p@30fps
Front camera, selfie
8 MP, Single
5 MP, Single
Specifications
8 MP, f/1.8
5 MP, f/2.0
Performance
Operating system - OS
Android 8.1 (Oreo); Funtouch 4.5
Android 10, One UI 2.0
Chipset
- Qualcomm SDM439 Snapdragon 439 (12 nm)
- Mediatek MT6739W (28 nm)
Processor CPU
- Octa-core (2x1.95 GHz Cortex-A53 & 6x1.45 GHz Cortex A53)
- Quad-core 1.5 GHz Cortex-A53
Graphics processor GPU
Adreno 505
PowerVR GE8100
External memory
microSD, up to 256 GB
microSDXC (dedicated slot)
Internal memory
32 GB, 3 GB RAM
16 GB, 2 GB RAM
32GB 2GB RAM, 32GB 3GB RAM, 64GB 3GB RAM
Benchmark
Antutu 8 Total
50006
Antutu 7 Total
GeekBench 5 Single Core
723
GeekBench 5 Multi-Core
3812
Communication and Connectivity
SIM card
Dual SIM (Nano-SIM, dual stand-by)
Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by)
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Show all network frequencies:
Bands
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100), 3(1800), 5(850), 40(2300), 41(2500)
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 2100 -4G - 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed
HSPA 42.2/5.76 Mbps, LTE Cat5 150/75 Mbps
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
GPRS
Yes
Yes
Edge
Yes
Yes
Wi-Fi
Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
GPS
Yes, with A-GPS, GLONASS, BDS
Yes, with A-GPS, GLONASS
NFC
No
USB
microUSB 2.0, USB On-The-Go
microUSB 2.0
Bluetooth
4.2, A2DP, LE
5.1, A2DP, LE
Harmful irradiation
SAR EU - 0.65 W/kg (head) 1.71 W/kg (body)
Music and Audio
Radio
FM radio
FM radio
Headphone jack
Yes
Yes
Others
- Active noise cancellation with dedicated mic
Other features
Sensors
- Fingerprint (rear-mounted), accelerometer, proximity, compass
- Accelerometer, proximity
Other extras
Versions
- Also known as vivo Y91i
Share on
Share on