Product
Xiaomi Mi 2S
Xiaomi Mi 2S
Vivo V17 Neo
Vivo V17 Neo
Battery
Charging - 18W wired
Music play Up to 45 h -
Stand-by Up to 450 h (3G) -
Talk time Up to 15 h (3G) -
Type Li-Ion 2000 mAh, removable 4500 mAh, non-removable
Body
Dimensions 126 x 62 x 10.2 mm (4.96 x 2.44 x 0.40 in) 159.5 x 75.2 x 8.1 mm (6.28 x 2.96 x 0.32 in)
SIM Mini-SIM Nano-SIM + Nano-SIM
Weight 145 g (5.11 oz) 179 g (6.31 oz)
Comms
Bluetooth 4.0, A2DP 5.0, A2DP, LE
NFC No Yes
Positioning GPS, GLONASS GPS, GLONASS, GALILEO, BDS
Radio FM radio FM radio
USB microUSB 2.0 (MHL TV-out), OTG microUSB 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Resolution 720 x 1280 pixels, 16:9 ratio (~342 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~404 ppi density)
Size 4.3 inches, 51.0 cm2 (~65.2% screen-to-body ratio) 6.38 inches, 99.9 cm2 (~83.3% screen-to-body ratio)
Type IPS LCD Super AMOLED
Features
Sensors Accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Launch
Announced 2013, April. Released 2013, April 2019, August. Released 2019, August
Status Discontinued Discontinued
Main Camera
Features LED flash, HDR LED flash, HDR, panorama
Single 8 MP, f/2.2 (16 GB version) 13 MP, f/2.2, AF (32 GB version) -
Triple - 16 MP, f/1.8, (wide), 1/2.8", 1.12µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (depth)
Video 1080p@30fps, 720p@90fps, HDR 1080p@30fps
Memory
Card slot No microSDXC (dedicated slot)
Internal 16GB 2GB RAM, 32GB 2GB RAM 128GB 6GB RAM
  - eMMC 5.1
Misc
Colors Black/white, black/blue, black/yellow, black/green, black/pink Black brilliant, Blue Pearl
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 1900 / 2100 HSDPA 850 / 900 / 2100
4G bands - 1, 3, 5, 7, 8, 20, 38, 40, 41
Speed HSPA 42.2/5.76 Mbps HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/150 Mbps
Technology GSM / HSPA GSM / HSPA / LTE
Platform
Chipset Qualcomm APQ8064 Snapdragon S4 Pro Mediatek MT6768 Helio P65 (12 nm)
CPU Quad-core 1.7 GHz Krait 300 Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
GPU Adreno 320 Mali-G52 MC2
OS Android 4.1 (Jelly Bean), upgradable to 4.4.4 (KitKat), MIUI 5 Android 9.0 (Pie), Funtouch 9
Selfie camera
Features - HDR
Single 2 MP 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes