Product
Oppo K10x
Oppo K10x
Vivo Y55s (2017)
Vivo Y55s (2017)
Battery
Charging 67W wired, 80% in 33 min -
Type Li-Po 5000 mAh Li-Ion 2730 mAh, non-removable
Body
Build Glass front, plastic frame, plastic back Glass front, aluminum back, aluminum frame
Dimensions 164.3 x 75.6 x 8.5 mm (6.47 x 2.98 x 0.33 in) 147.9 x 72.9 x 7.5 mm (5.82 x 2.87 x 0.30 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Micro-SIM
Weight 195 g (6.88 oz) 142 g (5.01 oz)
Comms
Bluetooth 5.2, A2DP, LE, aptX HD 4.2, A2DP, LE
NFC No No
Positioning GPS, GLONASS, GALILEO, BDS, QZSS GPS, GLONASS, BDS
Radio No FM radio
USB USB Type-C 2.0, OTG microUSB 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Display
Resolution 1080 x 2412 pixels, 20:9 ratio (~401 ppi density) 720 x 1280 pixels, 16:9 ratio (~282 ppi density)
Size 6.59 inches, 104.5 cm2 (~84.1% screen-to-body ratio) 5.2 inches, 74.5 cm2 (~69.1% screen-to-body ratio)
Type IPS LCD, 120Hz, 480 nits (typ), 600 (HBM) IPS LCD
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Accelerometer, proximity, compass
Launch
Announced 2022, September 16 2017, February. Released 2017, February
Status Available. Released 2022, September 22 Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash, HDR, panorama
Single - 13 MP, f/2.2, AF
Triple 64 MP, f/1.7, 26mm (wide), PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (dedicated slot)
Internal 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM 16GB 2GB RAM, 16GB 3GB RAM
  UFS 2.2 eMMC 5.1
Misc
Colors Blue, Black Crown Gold, Rose Gold, Space Gray
Models PGGM10 1610
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41 1, 3, 5, 7, 8, 40 - Malaysia, Vietnam
5G bands 1, 28, 41, 77, 78 SA/NSA -
Speed HSPA, LTE (CA), 5G HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / CDMA / HSPA / CDMA2000 / LTE / 5G GSM / HSPA / LTE
  CDMA2000 1x 1, 3, 5, 40 - India
Platform
Chipset Qualcomm SM6375 Snapdragon 695 5G (6 nm) Qualcomm MSM8917 Snapdragon 425 (28 nm)
CPU Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver) Quad-core 1.4 GHz Cortex-A53
GPU Adreno 619 Adreno 306
OS Android 12, ColorOS 12.1 Android 6 (Marshmallow), Funtouch 3
Selfie camera
Features HDR -
Single 16 MP, f/2.0, 26mm (wide), 1/3.0", 1.0µm 5 MP, f/2.2
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes