Vivo X23 vs Vivo Y91

Vivo X23

Vivo X23

September, 2018


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Vivo Y91

Vivo Y91

November, 2018


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Vivo X23 vs Vivo Y91


Vivo X23

Vivo Y91

Price
EUR: €500EUR: €200
USD: N/AUSD: N/A
GBP: N/AGBP: N/A
INR: N/AINR: N/A
PKR: N/APKR: N/A
Body
Form Factor
Candybar, TouchscreenCandybar, Touchscreen
Dimensions
157.7 x 74.1 x 7.5 mm (6.21 x 2.92 x 0.30 in)155.1 x 75.1 x 8.3 mm (6.11 x 2.96 x 0.33 in)
Weight
160.5 g (5.68 oz)163.5 g (5.78 oz)
Build
Glass front, plastic back, plastic frame
Colors
Phantom Purple, Magic Night, Phantom RedStarry Black, Ocean Blue
Models
V1809A, V1816A, V1809T, V1816T1816, 1817, 1820, 1811, PD1818BF_EX
Display
Type
Super AMOLEDIPS LCD
Size
6.41 inches, 100.9 cm2 (~86.3% screen-to-body ratio)6.22 inches, 96.6 cm2 (~82.9% screen-to-body ratio)
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~402 ppi density)720 x 1520 pixels, 19:9 ratio (~270 ppi density)
Multitouch
YesYes
Network
Technology
GSM / CDMA / HSPA / LTEGSM / HSPA / LTE
2G Bands
GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2
3G Bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 2100
4G Bands
1, 2, 3, 4, 5, 8, 34, 38, 39, 40, 411, 3, 5, 40, 41
Notifications
Alert Types
Vibration, MP3, WAV ringtonesVibration, MP3, WAV ringtones
Memory
Internal Memory
128GB ROM, 8GB RAM16GB ROM, 2GB RAM

32GB ROM, 2GB RAM

32GB ROM, 3GB RAM
Storage Type
eMMC 5.1
Card Slot
NomicroSDXC (dedicated slot)
Connectivity
GPRS
YesYes
EDGE
YesYes
Speed
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/150 MbpsHSPA 42.2/5.76 Mbps, LTE Cat5 150/75 Mbps
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
5.0, A2DP, EDR, LE, aptX4.2, A2DP, LE
USB
microUSB 2.0, OTGmicroUSB 2.0, OTG
GPS
Yes, with A-GPS, GLONASSYes, with A-GPS, GLONASS, BDS
NFC
NoNo
Camera
Main Camera
Primary: 12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF

Secondary: 13 MP, f/2.4
Primary: 13 MP, f/2.2, PDAF

Secondary: 2 MP, f/2.4, (depth)
Camera Features
LED flash, HDR, panoramaLED flash, panorama
Video
4K@30fps, 1080p@30fps1080p@30fps
Selfie Camera
12 MP, f/2.0, (wide), 1/2.8", 1.28µm

Features: HDR

Video: 1080p@30fps
8 MP, f/1.8

Video: 1080p@30fps
Multimedia
Audio Format Support
MP3/WAV/eAAC+/FLACMP3/WAV/eAAC+/FLAC
Video Format Support
MP4/H.264MP4/H.264
Radio
FM radioFM radio
Software
Operating System (OS)
Android OS, v8.1 (Oreo)Android OS, v8.1 (Oreo)
UI
Funtouch 4.5Funtouch 4.5
Browser
HTML5HTML5
Messaging
SMS(threaded view), MMS, Email, Push Email, IMSMS(threaded view), MMS, Email, Push Email, IM
Hardware
Chipset
Qualcomm SDM670 Snapdragon 670 (10 nm)Qualcomm SDM439 Snapdragon 439 (12 nm)
CPU
Octa-core (4x2.0 GHz Kryo 360 & 4x1.8 GHz Kryo 360)Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53)
GPU
Adreno 615Adreno 505
Sensors
Fingerprint (under display, optical), accelerometer, proximity, compassFingerprint (rear-mounted), accelerometer, proximity, compass
SIM
Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
Speakers
Yes

32-bit/192kHz Hi-Res audio
Yes
Audio Jack
3.5 mm3.5 mm
Battery
Battery Type
Li-Ion 3400 mAh, non-removable4030 mAh, non-removable
Charging
22.5W wired

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