Product
Vivo Y71
Vivo Y71
Xiaomi Redmi 2 Pro
Xiaomi Redmi 2 Pro
Battery
Charging - 10W wired, QC1
Type Li-Ion 3360 mAh, non-removable Li-Po 2200 mAh, removable
Body
Build Glass front (Gorilla Glass 3), aluminum back, aluminum frame -
Dimensions 155.9 x 75.7 x 7.8 mm (6.14 x 2.98 x 0.31 in) 134 x 67 x 9 mm (5.28 x 2.64 x 0.35 in)
SIM Nano-SIM + Nano-SIM Dual SIM
Weight 150 g (5.29 oz) 133 g (4.69 oz)
Comms
Bluetooth 4.2, A2DP, LE 4.0, A2DP, LE
NFC No No
Positioning GPS, GLONASS GPS, GLONASS, BDS
Radio FM radio Stereo FM radio
USB microUSB 2.0, OTG microUSB 2.0, OTG
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Display
Protection Corning Gorilla Glass 3 -
Resolution 720 x 1440 pixels, 18:9 ratio (~268 ppi density) 720 x 1280 pixels, 16:9 ratio (~312 ppi density)
Size 6.0 inches, 92.9 cm2 (~78.7% screen-to-body ratio) 4.7 inches, 60.9 cm2 (~67.8% screen-to-body ratio)
Type IPS LCD IPS LCD
Features
Sensors Accelerometer, gyro, proximity, compass Accelerometer, gyro, proximity, compass
Launch
Announced 2018, April. Released 2018, April 2015, October. Released 2015, October
Status Discontinued Discontinued
Main Camera
Features LED flash, HDR LED flash, HDR
Single 13 MP, f/2.2, PDAF 8 MP, f/2.2, 28mm (wide), 1/3.2", 1.4µm, AF
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDHC (dedicated slot)
Internal 16GB 3GB RAM, 32GB 3GB RAM, 32GB 4GB RAM 16GB 2GB RAM
  eMMC 5.1 eMMC 4.5
Misc
Colors Black, Gold Dark gray
Models 1724, 1801i wt88047
Network
2G bands GSM 900 / 1800 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, 8, 38, 40, 41 2, 4, 7
Speed HSPA, LTE HSPA, LTE Cat4 150/50 Mbps
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Platform
Chipset Qualcomm MSM8917 Snapdragon 425 (28 nm) Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU Quad-core 1.4 GHz Cortex-A53 Quad-core 1.2 GHz Cortex-A53
GPU Adreno 308 Adreno 306
OS Android 8.1 (Oreo), Funtouch 4 Android 4.4.4 (KitKat), MIUI 6
Selfie camera
Single 5 MP, f/2.2 2 MP
Video 720p
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes