Product
Vivo V25
Vivo V25
Xiaomi Redmi K80 Ultra
Xiaomi Redmi K80 Ultra
Battery
Charging 44W wired, 61% in 30 min 100W wired, PD3.0 Bypass charging
Type 4500 mAh Si/C Li-Ion 7410 mAh
Body
Build Glass front, glass back Glass front, aluminum frame
Dimensions 159.2 x 74.2 x 7.8 mm (6.27 x 2.92 x 0.31 in) 163.1 x 77.9 x 8.2 mm (6.42 x 3.07 x 0.32 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 186 g (6.56 oz) 219 g (7.72 oz)
  Color changing back panel color IP68 dust tight and water resistant (immersible up to 2m for 30 min)
Comms
Bluetooth 5.2, A2DP, LE 5.4, A2DP, LE, LHDC 5
Infrared port - Yes
NFC Yes (market/region dependent) Yes
Positioning GPS, GLONASS, BDS, GALILEO, QZSS, NavIC GPS (L1+L5), BDS (B1I+B1C+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC, GLONASS
Radio No Unspecified
USB USB Type-C 2.0, OTG USB Type-C
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Display
Protection - Scratch/drop-resistant glass
Resolution 1080 x 2404 pixels, 20:9 ratio (~409 ppi density) 1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density)
Size 6.44 inches, 100.0 cm2 (~84.7% screen-to-body ratio) 6.83 inches, 114.5 cm2 (~90.2% screen-to-body ratio)
Type AMOLED, 90Hz, HDR10+, 1300 nits (peak) OLED, 68B colors, 144Hz, Dolby Vision, HDR10+, HDR Vivid, 1800 nits (HBM), 3200 nits (peak)
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Launch
Announced 2022, August 17 2025, June 26
Status Available. Released 2022, September 21 Available. Released 2025, June 26
Main Camera
Dual - 50 MP, f/1.9, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS 8 MP, 119˚ (ultrawide), 1/4.0", 1.12µm
Features LED flash, HDR, panorama Color spectrum sensor, Dual-LED dual-tone flash, HDR, panorama
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 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS
Memory
Card slot microSDXC (uses shared SIM slot) No
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
  - UFS 4.1
Misc
Colors Elegant Black, Sunrise Gold, Surfing Blue Gray, White, Blue, Green
Models V2202 -
SAR 0.94 W/kg (head)     1.24 W/kg (body)     -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 2100
4G bands 1, 3, 5, 8, 38, 40, 41 1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66
5G bands 1, 3, 41, 77, 78 SA/NSA 1, 3, 5, 7, 8, 26, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
Speed HSPA, LTE, 5G HSPA, LTE, 5G
Technology GSM / HSPA / LTE / 5G GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
  - CDMA2000 1x
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) Mediatek Dimensity 9400+ (3 nm)
CPU Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.63 GHz Cortex-X925 & 3x3.3 GHz Cortex-X4 & 4x2.4 GHz Cortex-A720)
GPU Mali-G68 MC4 Immortalis-G925
OS Android 12, Funtouch 12 Android 15, HyperOS 2
Selfie camera
Features HDR HDR
Single 50 MP, f/2.0, (wide), AF 20 MP, (wide), 1/2.0", 0.8µm
Video 4K@30fps, 1080p@30fps, HDR 1080p@30/60fps
Sound
3.5mm jack No No
Loudspeaker Yes Yes, with stereo speakers
  24-bit/192kHz Hi-Res audio 24-bit/192kHz Hi-Res & Hi-Res Wireless audio