Oppo A6 Pro vs Vivo Y400

Product
Oppo A6 Pro
199 USD
Vivo Y400
199 USD

Price
199 USD
199 USD
Status
Available
Available
Brand
Oppo Mobiles
Vivo Mobiles
Model No
CPH2799
Vivo Y400

Launch Date
2025, September 23
2025, August 07

Technology
GSM / HSPA / LTE
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1900 / 2100 - International HSDPA 900 / 2100 - ROW
HSDPA 800 / 850 / 900 / 2100
4G bands
1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International 1, 3, 5, 8, 40 - ROW
1, 3, 4, 5, 8, 18, 19, 26, 28, 38, 40, 41, 42, 48
Speed
HSPA, LTE
HSPA, LTE, 5G
5G bands
1, 3, 5, 8, 28, 40, 77, 78 SA/NSA

Dimensions
158.2 x 75 x 8 mm (6.23 x 2.95 x 0.31 in)
162.3 x 75.3 x 7.9 mm (6.39 x 2.96 x 0.31 in)
Weight
188 g (6.63 oz)
197 g (6.95 oz)
Build
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Glass front, plastic back, plastic frame IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Colors
Lunar Titanium, Stellar Blue, Coral Pink, Rosewood Red
Glam White, Olive Green

Type
AMOLED, 1B colors, 120Hz, 600 nits (typ), 1400 nits (HBM)
AMOLED, 120Hz, 1200 nits (HBM), 1800 nits (peak)
Size
6.57 inches, 105.0 cm2 (~88.5% screen-to-body ratio)
6.67 inches, 107.4 cm2 (~87.9% screen-to-body ratio)
Resolution
1080 x 2372 pixels (~397 ppi density)
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)

OS
Android 15, ColorOS 15
Android 15, Funtouch 15
Chipset
Mediatek Helio G100 (6 nm)
Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
CPU
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU
Mali-G57 MC2
Adreno 613

RAM
8GB
8GB
Storage
128GB/256GB UFS 2.2
128GB/256GB UFS 3.1
Card Slot
microSDXC

Lens 1
50 MP, f/1.8, (wide), PDAF
50 MP, f/1.8, (wide), 1/2.96", PDAF
Lens 2
2 MP, f/2.4, (depth)
2 MP, f/2.4, (depth)
Features
LED flash, HDR, panorama
Ring-LED flash, panorama, HDR
Video
1080p@30/60/120fps
1080p@30fps

Lens 1
16 MP, f/2.4, (wide)
32 MP, f/2.5, (wide)
Features
Panorama
Video
1080p@30fps
1080p@30fps

Capacity
Si/C Li-Ion 7000 mAh
Li-Ion 6000 mAh
Charging
80W wired, 33W PPS, 13.5W PD Reverse wired charging
90W wired, 50% in 20 min Reverse wired Bypass Charging

Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Circle to Search

Loudspeaker
Yes, with stereo speakers
Yes, with stereo speakers
3.5mm jack
No 24-bit/192kHz Hi-Res audio

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.4, A2DP, LE, aptX HD
5.0, A2DP, LE
GPS
Yes GPS, GALILEO, GLONASS, BDS, QZSS
GPS, GLONASS, GALILEO, BDS, QZSS
NFC
Yes (market/region dependent)
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG