Product
Vivo Y65
Vivo Y65
Xiaomi Redmi Y1 (Note 5A)
Xiaomi Redmi Y1 (Note 5A)
Battery
Music play - Up to 75 h
Stand-by - Up to 240 h (3G)
Talk time - Up to 32 h (3G)
Type Li-Ion 3000 mAh, non-removable Li-Ion 3080 mAh, non-removable
Body
Build Glass front, plastic back, plastic frame Glass front (Gorilla Glass 3), plastic back, aluminum frame
Dimensions 153.6 x 75.8 x 7.5 mm (6.05 x 2.98 x 0.30 in) 153 x 76.2 x 7.7 mm (6.02 x 3.00 x 0.30 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 157 g (5.54 oz) 153 g (5.40 oz)
Comms
Bluetooth 4.2, 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
WLAN Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Display
Protection - Corning Gorilla Glass 3
Resolution 720 x 1280 pixels, 16:9 ratio (~267 ppi density) 720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Size 5.5 inches, 83.4 cm2 (~71.6% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~71.5% screen-to-body ratio)
Type IPS LCD IPS LCD
Features
Sensors Accelerometer, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2017, October. Released 2017, November 2017, November. Released 2017, November
Status Discontinued Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash, HDR, panorama
Single 13 MP, f/2.2, AF 13 MP, f/2.2, 1/3.1", 1.12µm, PDAF
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 16GB 3GB RAM 32GB 3GB RAM, 64GB 4GB RAM
  eMMC 5.1 eMMC 5.1
Misc
Colors Gold, Matte Black, Rose Gold Gold, Dark Grey, Silver, Rose Gold
Models 1719 MDI6S, Redmi Y1, Redmi Note 5A
SAR - 1.09 W/kg (head)     1.44 W/kg (body)    
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, 41 - Pakistan, Philippines, Bangladesh, Nepal 1, 3, 4, 5, 7, 8, 20, 38, 40
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA, LTE
Technology GSM / HSPA / LTE GSM / HSPA / LTE
  1, 3, 5, 8, 40 - Thailand, Indonesia, Myanmar, Sri Lanka -
Our Tests
Audio quality - Noise -92.1dB / Crosstalk -89.7dB
Battery (old) - Endurance rating 74h
Camera - Photo / Video
Display - Contrast ratio: 1673:1 (nominal), 2.556 (sunlight)
Loudspeaker - Voice 68dB / Noise 72dB / Ring 86dB
Performance - GeekBench: 2610 (v4.4) GFXBench: 5.6fps (ES 3.1 onscreen)
Platform
Chipset Qualcomm MSM8917 Snapdragon 425 (28 nm) Qualcomm MSM8940 Snapdragon 435 (28 nm)
CPU Quad-core 1.4 GHz Cortex-A53 Octa-core 1.4 GHz Cortex-A53
GPU Adreno 308 Adreno 505
OS Android 7.1 (Nougat), Funtouch 3.2 Android 7.1.2 (Nougat), MIUI 11
Selfie camera
Single 5 MP, f/2.2 16 MP, f/2.5, (wide), 1/3.06" 1.0µm
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes