Product
Vivo V25
Vivo V25
Samsung Galaxy J7 Duo
Samsung Galaxy J7 Duo
Battery
Charging 44W wired, 61% in 30 min -
Type 4500 mAh Li-Ion 3000 mAh, removable
Body
Build Glass front, glass back -
Dimensions 159.2 x 74.2 x 7.8 mm (6.27 x 2.92 x 0.31 in) 153.5 x 77.2 x 8.2 mm (6.04 x 3.04 x 0.32 in)
SIM Nano-SIM + Nano-SIM Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Weight 186 g (6.56 oz) 174 g (6.14 oz)
  Color changing back panel color -
Comms
Bluetooth 5.2, A2DP, LE 4.2, A2DP, LE
NFC Yes (market/region dependent) No
Positioning GPS, GLONASS, BDS, GALILEO, QZSS, NavIC 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 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Resolution 1080 x 2404 pixels, 20:9 ratio (~409 ppi density) 720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Size 6.44 inches, 100.0 cm2 (~84.7% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~70.4% screen-to-body ratio)
Type AMOLED, 90Hz, HDR10+, 1300 nits (peak) Super AMOLED
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (front-mounted), accelerometer, proximity
  - ANT+
Launch
Announced 2022, August 17 2018, April. Released 2018, April
Status Available. Released 2022, September 21 Discontinued
Main Camera
Dual - 13 MP, f/1.9, AF 5 MP, f/1.9, (depth)
Features LED flash, HDR, panorama LED flash, panorama, HDR
Triple 64 MP, f/1.8, (wide), 0.7µm, PDAF, OIS 8 MP, f/2.2, 16mm, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) -
Video 4K@30fps, 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (dedicated slot)
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM 32GB 3GB RAM, 32GB 4GB RAM
  - eMMC 5.1
Misc
Colors Elegant Black, Sunrise Gold, Surfing Blue Black, Gold, Rose Gold, White, Blue
Models V2202 SM-J720F, SM-J720F/DS, SM-J720M, SM-J720M/DS
SAR 0.94 W/kg (head)     1.24 W/kg (body)     -
SAR EU - 0.54 W/kg (head)     1.40 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - International
4G bands 1, 3, 5, 8, 38, 40, 41 1, 3, 5, 7, 8, 20, 38, 40, 41 - International
5G bands 1, 3, 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
  - 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28, 38, 40, 41, 66 - USA
Our Tests
Battery (old) Endurance rating 120h -
Camera Photo / Video -
Display 781 nits max brightness (measured) -
Loudspeaker -28.3 LUFS (Average) -
Performance AnTuTu: 461428 (v9) GeekBench: 2023 (v5.1) GFXBench: 21fps (ES 3.1 onscreen) -
Platform
Chipset Mediatek Dimensity 900 (6 nm) Exynos 7885 (14 nm)
CPU Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
GPU Mali-G68 MC4 Mali-G71
OS Android 12, Funtouch 12 Android 8.0 (Oreo), upgradable to Android 9.0 (Pie)
Selfie camera
Features HDR LED flash
Single 50 MP, f/2.0, (wide), AF 8 MP, f/1.9
Video 4K@30fps, 1080p@30fps, HDR 1080p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes Yes
  24-bit/192kHz Hi-Res audio -