Product
Oppo A58 (China)
Oppo A58 (China)
Vivo Y55s (2017)
Vivo Y55s (2017)
Battery
Charging 33W wired -
Type Li-Po 5000 mAh Li-Ion 2730 mAh, non-removable
Body
Build - Glass front, aluminum back, aluminum frame
Dimensions 163.8 x 75 x 8 mm (6.45 x 2.95 x 0.31 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 188 g (6.63 oz) 142 g (5.01 oz)
  IP54 dust protected and water resistant (water splashes) -
Comms
Bluetooth 5.3, A2DP, LE, aptX 4.2, A2DP, LE
NFC No No
Positioning GPS, GALILEO, GLONASS, 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 802.11 b/g/n, Wi-Fi Direct
Display
Resolution 720 x 1612 pixels, 20:9 ratio (~269 ppi density) 720 x 1280 pixels, 16:9 ratio (~282 ppi density)
Size 6.56 inches, 103.4 cm2 (~84.2% screen-to-body ratio) 5.2 inches, 74.5 cm2 (~69.1% screen-to-body ratio)
Type IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM) IPS LCD
Features
Sensors Fingerprint (side-mounted), accelerometer, proximity, compass Accelerometer, proximity, compass
Launch
Announced 2022, November 08 2017, February. Released 2017, February
Status Available. Released 2022, November 10 Discontinued
Main Camera
Dual 50 MP, f/1.8, 27mm (wide), PDAF 2 MP, f/2.4, (depth) -
Features LED flash, HDR, panorama LED flash, HDR, panorama
Single - 13 MP, f/2.2, AF
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC microSDXC (dedicated slot)
Internal 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM 16GB 2GB RAM, 16GB 3GB RAM
  UFS 2.2 eMMC 5.1
Misc
Colors Black, Blue, Violet Crown Gold, Rose Gold, Space Gray
Models - 1610
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 / 2100
4G bands 1, 3, 5, 8, 28, 34, 38, 39, 40, 41 1, 3, 5, 7, 8, 40 - Malaysia, Vietnam
5G bands 1, 5, 8, 28, 41, 77, 78 SA/NSA -
Speed HSPA, LTE, 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 Mediatek Dimensity 700 (7 nm) Qualcomm MSM8917 Snapdragon 425 (28 nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Quad-core 1.4 GHz Cortex-A53
GPU Mali-G57 MC2 Adreno 306
OS Android 12, ColorOS 12.1 Android 6 (Marshmallow), Funtouch 3
Selfie camera
Single 8 MP, f/2.0, 27mm (wide) 5 MP, f/2.2
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes, with stereo speakers Yes