Product
Oppo A54 5G
Oppo A54 5G
Vivo Y51 (2015)
Vivo Y51 (2015)
Battery
Charging 10W wired -
Type Li-Po 5000 mAh Li-Ion 2350 mAh, non-removable
Body
Dimensions 162.9 x 74.7 x 8.4 mm (6.41 x 2.94 x 0.33 in) 143.8 x 71.7 x 7.5 mm (5.66 x 2.82 x 0.30 in)
SIM Nano-SIMNano-SIM + Nano-SIM Dual SIM
Weight 190 g (6.70 oz) 157 g (5.54 oz)
Comms
Bluetooth 5.1, A2DP, LE, aptX HD 4.0, A2DP
NFC Yes (market/region dependent) No
Positioning GPS, GLONASS, BDS, QZSS GPS, GLONASS, BDS
Radio No FM radio
USB USB Type-C 2.0, OTG microUSB 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 b/g/n, hotspot
Display
Resolution 1080 x 2400 pixels, 20:9 ratio (~405 ppi density) 540 x 960 pixels, 16:9 ratio (~220 ppi density)
Size 6.5 inches, 102.0 cm2 (~83.8% screen-to-body ratio) 5.0 inches, 68.9 cm2 (~66.8% screen-to-body ratio)
Type IPS LCD, 90Hz, 480 nits (typ) IPS LCD
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Accelerometer, proximity, compass
Launch
Announced 2021, April 14 2015, December. Released 2015, December
Status Available. Released 2021, April 14 Discontinued
Main Camera
Features LED flash, panorama LED flash, HDR, panorama
Quad 48 MP, f/1.7, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Single - 8 MP, AF
Video 1080p@30fps, gyro-EIS 1080p@30fps
Memory
Card slot microSDXC microSDXC (dedicated slot)
Internal 64GB 4GB RAM, 128GB 4GB RAM 16GB 2GB RAM
  UFS 2.1 (single lane) eMMC 4.5
Misc
Colors Fluid Black, Fantastic Purple, Space Silver White
Models CPH2195, OPG02 Y51L, Y51, 1707, Y51A
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66 LTE 850 / 900 / 1800 / 2100 / 2600 - Malaysia
5G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA -
Speed HSPA, LTE, 5G HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / HSPA / LTE / 5G GSM / HSPA / LTE
  - LTE 900 / 1800 / 2100 - Thailand, Indonesia
Platform
Chipset Qualcomm SM4350 Snapdragon 480 5G (8 nm) Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460) Quad-core 1.2 GHz Cortex-A53
GPU Adreno 619 Adreno 306
OS Android 11, ColorOS 11.1 Android 5.0.2 (Lollipop), Funtouch 2.5
Selfie camera
Features Panorama -
Single 16 MP, f/2.0, 26mm (wide) 5 MP
Video 1080p@30fps 720p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes