Product
Xiaomi Pocophone F1
Xiaomi Pocophone F1
Vivo Y9s
Vivo Y9s
Battery
Charging 18W wired, QC3 18W wired
Type Li-Po 4000 mAh, non-removable 4500 mAh, non-removable
Body
Build Glass front (Gorilla Glass), plastic back, plastic frame Glass front, glass back, aluminum frame
Dimensions 155.5 x 75.3 x 8.8 mm (6.12 x 2.96 x 0.35 in) 159.3 x 75.2 x 8.7 mm (6.27 x 2.96 x 0.34 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 182 g (6.42 oz) 186.7 g (6.60 oz)
Comms
Bluetooth 5.0, A2DP, LE, aptX HD 5.0, A2DP, LE
NFC No No
Positioning GPS, GLONASS, BDS GPS, GLONASS, BDS
Radio FM radio, recording FM radio
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection Corning Gorilla Glass (unspecified version) -
Resolution 1080 x 2246 pixels, 18.7:9 ratio (~403 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~404 ppi density)
Size 6.18 inches, 96.2 cm2 (~82.2% screen-to-body ratio) 6.38 inches, 99.9 cm2 (~83.4% screen-to-body ratio)
Type IPS LCD Super AMOLED
Features
Sensors Infrared Face ID, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Launch
Announced 2018, August 22. Released 2018, August 27 2019, December. Released 2019, December
Status Discontinued Discontinued
Main Camera
Dual 12 MP, f/1.9, 1/2.55", 1.4µm, dual pixel PDAF 5 MP, f/2.0, (depth) -
Features Dual-LED flash, HDR, panorama LED flash, HDR, panorama
Quad - 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth)
Video 4K@30/60fps, 1080p@30fps (gyro-EIS), 1080p@240fps, 720p@960fps 1080p@30fps
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (uses shared SIM slot)
Internal 64GB 6GB RAM, 128GB 6GB RAM, 256GB 8GB RAM 128GB 8GB RAM
  UFS 2.1 -
Misc
Colors Graphite Black, Steel Blue, Rosso Red, Armored Edition with Kevlar Fancy Sky, Knight Black, Nebula Blue
Models M1805E10A, POCO F1 V1945A, V1945T
SAR 0.66 W/kg (head)     1.18 W/kg (body)     -
SAR EU 0.54 W/kg (head)     1.58 W/kg (body)     -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 7, 8, 20, 38, 40, 41 1, 3, 5, 8, 34, 38, 39, 40, 41
Speed HSPA 42.2/5.76 Mbps, LTE (4CA) Cat16 1024/150 Mbps HSPA, LTE
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / LTE
  - CDMA 800 & TD-SCDMA
Our Tests
Audio quality Noise -93.6dB / Crosstalk -93.8dB -
Battery (old) Endurance rating 94h -
Camera Photo / Video -
Display Contrast ratio: 1468:1 (nominal), 3.059 (sunlight) -
Loudspeaker Voice 72dB / Noise 74dB / Ring 86dB -
Performance AnTuTu: 265314 (v7) GeekBench: 9003 (v4.4) GFXBench: 31fps (ES 3.1 onscreen) -
Platform
Chipset Qualcomm SDM845 Snapdragon 845 (10 nm) Qualcomm SDM665 Snapdragon 665 (11 nm)
CPU Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver) Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU Adreno 630 Adreno 610
OS Android 8.1 (Oreo), upgradable to Android 10, MIUI 12 Android 9.0 (Pie), Funtouch 9
Selfie camera
Features HDR HDR
Single 20 MP, f/2.0, (wide), 1/3", 0.9µm 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, with stereo speakers Yes