Product
Oppo Find N
Oppo Find N
Vivo NEX Dual Display
Vivo NEX Dual Display
Battery
Charging 33W wired, 55% in 30 min, 100% in 70 min 15W wireless 10W reverse wired 22.5W wired
Type Li-Po 4500 mAh Li-Ion 3500 mAh, non-removable
Body
Build Glass front (Gorilla Glass Victus) - folded, plastic front - unfolded, glass back (Gorilla Glass Victus), aluminum frame -
Dimensions Unfolded: 132.6 x 140.2 x 8.0 mmFolded: 132.6 x 73 x 15.9 mm 157.2 x 75.3 x 8.1 mm (6.19 x 2.96 x 0.32 in)
SIM Nano-SIM + Nano-SIM
Weight 275 g (9.70 oz) 199 g (7.02 oz)
Comms
Bluetooth 5.2, A2DP, LE, aptX HD 5.0, A2DP, LE
NFC Yes No
Positioning GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5) GPS, BDS, GNSS
Radio No No
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Resolution 1792 x 1920 pixels (~370 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Size 7.1 inches, 162.2 cm2 (~87.3% screen-to-body ratio) 6.39 inches, 100.2 cm2 (~84.7% screen-to-body ratio)
Type Foldable LTPO AMOLED, 120Hz, HDR10+, 500 nits (typ), 800 nits (HBM), 1000 nits (peak) Super AMOLED
  Cover display: AMOLED, Corning Gorilla Glass Victus 5.49 inches, 988 x 1972 pixels, 18:9 ratio Secondary display (on the back): Super AMOLED, 5.49 inches, 1080 x 1920 pixels
Features
Sensors Fingerprint (side-mounted), accelerometer, dual gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Launch
Announced 2021, December 15 2018, December. Released 2018, December
Status Available. Released 2021, December 17 Discontinued
Main Camera
Dual - 12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF, 4-axis OIS 2 MP, f/1.8, 1/5.0", 1.75µm, (depth) TOF 3D, f/1.3, (depth)
Features Color spectrum sensor, Dual-LED dual-tone flash, HDR, panorama LED flash, HDR, panorama
Triple 50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS 13 MP, f/2.4, 52mm (telephoto), 1/3.4", 1.0µm, 2x optical zoom, PDAF 16 MP, f/2.2, 14mm, 123˚ (ultrawide), 1/3.09", 1.0µm -
Video 4K@30/60fps, 1080p@30/60/240fps, gyro-EIS, HDR 4K@30fps, 1080p@30fps
Memory
Card slot No No
Internal 256GB 8GB RAM, 512GB 12GB RAM 128GB 10GB RAM, 256GB 8GB RAM
  UFS 3.1 -
Misc
Colors Black, White, Purple Polar Blue
Models PEUM00 V1821A, 1813, V1821T
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 66 1, 3, 5, 7, 8, 19, 28, 38, 39, 40, 41
5G bands 1, 3, 5, 7, 8, 20, 28, 38, 41, 66, 77, 78 SA/NSA -
Speed HSPA, LTE (CA), 5G HSPA 42.2/5.76 Mbps, LTE (4CA) Cat16 1024/150 Mbps
Technology GSM / CDMA / HSPA / EVDO / LTE / 5G GSM / CDMA / HSPA / LTE
  CDMA2000 1xEV-DO CDMA 800
Our Tests
Audio quality - Noise -94.0dB / Crosstalk -88.1dB
Battery (old) Endurance rating 90h Endurance rating 81h
Camera Photo / Video Photo / Video
Display Contrast ratio: Infinite (nominal) Contrast ratio: Infinite (nominal), 4.108 (sunlight)
Loudspeaker -28.7 LUFS (Average) Voice 68dB / Noise 72dB / Ring 88dB
Performance AnTuTu: 703131 (v8), 822513 (v9) GeekBench: 3478 (v5.1) GFXBench: 51fps (ES 3.1 onscreen) AnTuTu: 292042 (v7), 346833 (v8) GeekBench: 2009 (v5.1)
Platform
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SDM845 Snapdragon 845 (10 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
GPU Adreno 660 Adreno 630
OS Android 11, upgradable to Android 14, ColorOS 14 Android 9.0 (Pie), Funtouch 4.5
Selfie camera
Features HDR, panorama -
Single 32 MP, f/2.4, 26mm (wide), 1/2.74", 0.8µm Cover camera: 32 MP, f/2.4, 26mm (wide), 1/2.74", 0.8µm -
Triple - No - uses main camera
Video 1080p@30fps, gyro-EIS
Sound
3.5mm jack No Yes
Loudspeaker Yes, with stereo speakers Yes
  - 32-bit/192kHz Hi-Res audio