Product
Vivo Y91 (Mediatek)
Vivo Y91 (Mediatek)
Samsung Galaxy F14 4G
Samsung Galaxy F14 4G
Battery
Charging - 25W wired
Type 4030 mAh, non-removable 5000 mAh
Body
Build - Glass front, plastic back, plastic frame
Dimensions 155.1 x 75.1 x 8.3 mm (6.11 x 2.96 x 0.33 in) 168 x 77.8 x 8.8 mm (6.61 x 3.06 x 0.35 in)
SIM Nano-SIMNano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 163.5 g (5.78 oz) 194 g (6.84 oz)
Comms
Bluetooth 5.0, A2DP, LE 5.1, A2DP, LE
NFC No No
Positioning GPS, GLONASS, BDS GPS, GALILEO, GLONASS, BDS, QZSS
Radio FM radio Unspecified
USB microUSB 2.0, OTG USB Type-C 2.0
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Resolution 720 x 1520 pixels, 19:9 ratio (~270 ppi density) 1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
Size 6.22 inches, 96.6 cm2 (~82.9% screen-to-body ratio) 6.7 inches, 108.4 cm2 (~82.9% screen-to-body ratio)
Type IPS LCD PLS LCD, 90Hz
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass Fingerprint (side-mounted), accelerometer, proximity
Launch
Announced 2019, January. Released 2019, January 2024, August 02
Status Discontinued Available. Released 2024, September 05
Main Camera
Dual 13 MP, f/2.2, PDAF 2 MP, f/2.4, (depth) -
Features LED flash, panorama LED flash, panorama, HDR
Triple - 50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth)
Video 1080p@30fps 1080p@30/60fps
Memory
Card slot microSDXC microSDXC (dedicated slot)
Internal 64GB 3GB RAM 64GB 4GB RAM
  eMMC 5.1 -
Misc
Colors Starry Black, Ocean Blue Moonlight Silver, Peppermint Green
Models - SM-E145F, SM-E145F/DS
SAR - 0.56 W/kg (head)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 7, 8, 38, 40, 41 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed HSPA 42.2/5.76 Mbps, LTE Cat5 150/75 Mbps HSPA, LTE
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Platform
Chipset Mediatek MT6762 Helio P22 (12 nm) Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU Octa-core 2.0 GHz Cortex-A53 Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU PowerVR GE8320 Adreno 610
OS Android 8.1 (Oreo), Funtouch 4.5 Android 14, up to 2 major Android upgrades, One UI 6.1
Selfie camera
Single 8 MP, f/1.8 13 MP, f/2.0, (wide)
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes