Product
Oppo Find N2 Flip
Oppo Find N2 Flip
Vivo NEX Dual Display
Vivo NEX Dual Display
Battery
Charging 44W wired, 50% in 23 min Reverse wired 22.5W wired
Type Li-Po 4300 mAh Li-Ion 3500 mAh, non-removable
Body
Build Plastic front (unfolded), plastic back (unfolded), aluminum frame -
Dimensions Unfolded: 166.2 x 75.2 x 7.5 mm Folded: 85.5 x 75.2 x 16 mm 157.2 x 75.3 x 8.1 mm (6.19 x 2.96 x 0.32 in)
SIM Nano-SIM + eSIMNano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 191 g (6.74 oz) 199 g (7.02 oz)
Comms
Bluetooth 5.3, A2DP, LE, aptX HD 5.0, A2DP, LE
NFC Yes No
Positioning GPS (L1+L5), GLONASS (G1), 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, tri-band Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Resolution 1080 x 2520 pixels, 21:9 ratio (~403 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Size 6.8 inches, 108.0 cm2 (~86.4% screen-to-body ratio) 6.39 inches, 100.2 cm2 (~84.7% screen-to-body ratio)
Type Foldable LTPO AMOLED, 120Hz, HDR10+, 1200 nits (HBM), 1600 nits (peak) Super AMOLED
  Cover display: AMOLED, Corning Gorilla Glass 5 3.26 inches, 382 x 720 pixels, 250 PPI 800 nits (HBM), 900 nits (peak) Secondary display (on the back): Super AMOLED, 5.49 inches, 1080 x 1920 pixels
Features
Sensors Fingerprint (side-mounted), accelerometer, dual gyro, dual proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Launch
Announced 2022, December 15 2018, December. Released 2018, December
Status Available. Released 2022, December 23 Discontinued
Main Camera
Dual 50 MP, f/1.8, 23mm (wide), 1/1.56", 1.0µm, multi-directional PDAF 8 MP, f/2.2, 112˚, (ultrawide) 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, LED flash, HDR, panorama LED flash, HDR, panorama
Video 4K@30fps, 1080p@30/60/240fps 4K@30fps, 1080p@30fps
Memory
Card slot No No
Internal 256GB 8GB RAM, 256GB 12GB RAM, 512GB 16GB RAM 128GB 10GB RAM, 256GB 8GB RAM
  UFS 3.1 -
Misc
Colors Astral Black, Moonlit Purple, Gold Polar Blue
Models CPH2437, PGT110 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, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International 1, 3, 5, 7, 8, 19, 28, 38, 39, 40, 41
5G bands 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 77, 78, 79 SA/NSA - International -
Speed HSPA, LTE, 5G HSPA 42.2/5.76 Mbps, LTE (4CA) Cat16 1024/150 Mbps
Technology GSM / CDMA / HSPA / LTE / 5G GSM / CDMA / HSPA / LTE
  1, 3, 5, 8, 28, 41, 77, 78, 79 SA/NSA - China CDMA 800
Our Tests
Audio quality - Noise -94.0dB / Crosstalk -88.1dB
Battery (old) Endurance rating 97h Endurance rating 81h
Camera Photo / Video Photo / Video
Display 1039 nits max brightness (measured) Contrast ratio: Infinite (nominal), 4.108 (sunlight)
Loudspeaker -25.0 LUFS (Very good) Voice 68dB / Noise 72dB / Ring 88dB
Performance AnTuTu: 773574 (v9) GeekBench: 3265 (v5.1) GFXBench: 59fps (ES 3.1 onscreen) AnTuTu: 292042 (v7), 346833 (v8) GeekBench: 2009 (v5.1)
Platform
Chipset Mediatek Dimensity 9000+ (4 nm) Qualcomm SDM845 Snapdragon 845 (10 nm)
CPU Octa-core (1x3.20 GHz Cortex-X2 & 3x2.85 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
GPU Mali-G710 MC10 Adreno 630
OS Android 13, up to 4 major Android upgrades, ColorOS 14 Android 9.0 (Pie), Funtouch 4.5
Selfie camera
Features HDR, panorama -
Single 32 MP, f/2.4, 22mm (wide), 1/2.74", 0.8µm, AF -
Triple - No - uses main camera
Video 1080p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes, with stereo speakers Yes
  - 32-bit/192kHz Hi-Res audio