Oppo F9 vs Vivo iQOO Z11x
Product
Price
240 USD
240 USD
Status
Discontinued
Available
Brand
Oppo Mobiles
Vivo Mobiles
Model No
CPH1823, CPH1881, CPH1825
I2507
Launch Date
2018, August 01
2026, March 12
Wikipedia
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 2100
HSDPA 850 / 900 / 2100
4G bands
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International
1, 3, 5, 8, 28, 38, 40, 41 - India
Speed
HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat13 600/100 Mbps
HSPA, LTE, 5G
5G bands
1, 3, 8, 28, 38, 40, 41, 77, 78 SA/NSA - International
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA - India
Dimensions
156.7 x 74 x 8 mm (6.17 x 2.91 x 0.31 in)
166.6 x 78.4 x 8.4 mm (6.56 x 3.09 x 0.33 in)
Weight
169 g (5.96 oz)
219 g (7.72 oz)
Build
Glass front (Gorilla Glass 6), aluminum back, plastic frame
Glass front, plastic frame, plastic back
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Sunrise Red, Twilight Blue, Starry Purple, Jade Green
Prismatic Green, Titan Black, Star Silver
Type
LTPS IPS LCD capacitive touchscreen, 16M colors
IPS LCD, 120Hz, 1200 nits (HBM)
Size
6.3 inches, 97.4 cm2 (~84.0% screen-to-body ratio)
6.76 inches, 112.1 cm2 (~85.8% screen-to-body ratio)
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)
1080 x 2344 pixels, 19.5:9 ratio (~382 ppi density)
OS
Android 8.1 (Oreo), upgradable to Android 10, ColorOS 7.0
Android 16, OriginOS 6
Chipset
Mediatek MT6771 Helio P60 (12 nm)
Mediatek Dimensity 7400 Turbo (4 nm)
CPU
Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Mali-G72 MP3
Mali-G615 MC2
RAM
4GB/6GB
6GB/8GB/12GB
Storage
64GB
128GB/256GB/512GB
UFS 3.1
Card Slot
microSDXC (dedicated slot)
Lens 1
16 MP, f/1.8, 1/3.1, 1.0µm, PDAF
50 MP, f/1.8, (wide), 1/2.93", PDAF
Lens 2
2 MP, f/2.4, (depth)
Auxiliary lens
Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Video
1080p@30fps
4K@30fps, 1080p@30fps, gyro-EIS
Lens 1
25 MP, f/2.0, 26mm (wide), 1/2.8", 0.9µm
32 MP, f/2.5, (wide)
Video
1080p@30fps
4K@30fps, 1080p@30fps
Capacity
Li-Po 3500 mAh, non-removable
Si/C Li-Ion 7200 mAh
Charging
Fast charging 20W
VOOC
44W wired, PPS, 50% in 43 min
Reverse wired
Bypass Charging
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Loudspeaker
Yes
Yes, with stereo speakers
3.5mm jack
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
4.2, A2DP, LE
5.4, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, BDS
GPS, GALILEO, GLONASS, BDS, QZSS
Radio
FM radio
USB
microUSB 2.0, USB On-The-Go
USB Type-C 2.0, OTG
NFC
Yes (market/region dependent)
Performance
GeekBench: 5673 (v4.4)
GFXBench: 6.5fps (ES 3.1 onscreen)
Display
Contrast ratio: 1814:1 (nominal), 3.069 (sunlight)
Loudspeaker
Voice 71dB / Noise 74dB / Ring 81dB
Audio quality
Noise -92.8dB / Crosstalk -92.1dB
Battery life
Endurance rating 94h

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