Product
Vivo Y91 (Mediatek)
Vivo Y91 (Mediatek)
Xiaomi Redmi 5
Xiaomi Redmi 5
Battery
Charging - 10W wired
Type 4030 mAh, non-removable Li-Po 3300 mAh, non-removable
Body
Build - Glass front (Gorilla Glass), aluminum/plastic back, plastic frame
Dimensions 155.1 x 75.1 x 8.3 mm (6.11 x 2.96 x 0.33 in) 151.8 x 72.8 x 7.7 mm (5.98 x 2.87 x 0.30 in)
SIM Nano-SIMNano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 163.5 g (5.78 oz) 157 g (5.54 oz)
Comms
Bluetooth 5.0, A2DP, LE 4.2, A2DP, LE
Infrared port - Yes
NFC No No
Positioning GPS, GLONASS, BDS GPS, GLONASS, BDS
Radio FM radio FM radio
USB microUSB 2.0, OTG microUSB 2.0, OTG
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Display
Protection - Corning Gorilla Glass (unspecified version)
Resolution 720 x 1520 pixels, 19:9 ratio (~270 ppi density) 720 x 1440 pixels, 18:9 ratio (~282 ppi density)
Size 6.22 inches, 96.6 cm2 (~82.9% screen-to-body ratio) 5.7 inches, 83.8 cm2 (~75.9% screen-to-body ratio)
Type IPS LCD IPS LCD
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2019, January. Released 2019, January 2017, December. Released 2017, December
Status Discontinued Discontinued
Main Camera
Dual 13 MP, f/2.2, PDAF 2 MP, f/2.4, (depth) -
Features LED flash, panorama LED flash, HDR, panorama
Single - 12 MP, f/2.2, 1.25 ?m, PDAF
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC microSDXC (uses shared SIM slot)
Internal 64GB 3GB RAM 16GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 4GB RAM
eMMC 5.1 eMMC 5.1
Misc
Colors Starry Black, Ocean Blue Black, Gold, Light Blue, Rose Gold
Models - MDG1, MDI1
SAR -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 5, 7, 8, 38, 40, 41 1, 3, 5, 7, 8, 34, 38, 39, 40, 41
Speed HSPA 42.2/5.76 Mbps, LTE Cat5 150/75 Mbps HSPA, LTE
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / LTE
- CDMA 800 & TD-SCDMA
Our Tests
Audio quality - Noise -27.7dB / Crosstalk -54.7dB
Battery (old) - Endurance rating 83h
Camera - Photo / Video
Display - Contrast ratio: 1331 (nominal), 2.951 (sunlight)
Loudspeaker - Voice 66dB / Noise 68dB / Ring 82dB
Performance - GeekBench: 4018 (v4.4) GFXBench: 6.8fps (ES 3.1 onscreen)
Platform
Chipset Mediatek MT6762 Helio P22 (12 nm) Qualcomm SDM450 Snapdragon 450 (14 nm)
CPU Octa-core 2.0 GHz Cortex-A53 Octa-core 1.8 GHz Cortex-A53
GPU PowerVR GE8320 Adreno 506
OS Android 8.1 (Oreo), Funtouch 4.5 Android 7.1.2 (Nougat), MIUI 11
Selfie camera
Single 8 MP, f/1.8 5 MP
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes