Product
Vivo Y39
Vivo Y39
₹23,999
Xiaomi Redmi K80 Ultra
Xiaomi Redmi K80 Ultra
₹31,171
Battery
Charging 44W wired, 74% in 60 min Reverse wired 100W wired, PD3.0 Bypass charging
Type Si/C Li-Ion 6500 mAh Si/C Li-Ion 7410 mAh
Body
Build Glass front, plastic frame, plastic back Glass front, aluminum frame
Dimensions 165.7 x 76.3 x 8.3 mm (6.52 x 3.00 x 0.33 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 205 g (7.23 oz) 219 g (7.72 oz)
  IP64 dust tight and water resistant (water splashes) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions IP68 dust tight and water resistant (immersible up to 2m for 30 min)
Comms
Bluetooth 5.0, A2DP, LE 5.4, A2DP, LE, LHDC 5
Infrared port - Yes
NFC No Yes
Positioning GPS, GALILEO, GLONASS, BDS, QZSS 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 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Display
Protection Schott Glass Scratch/drop-resistant glass
Resolution 720 x 1608 pixels, 20:9 ratio (~264 ppi density) 1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density)
Size 6.68 inches, 107.4 cm2 (~84.9% screen-to-body ratio) 6.83 inches, 114.5 cm2 (~90.2% screen-to-body ratio)
Type IPS LCD, 120Hz, 1000 nits (HBM) OLED, 68B colors, 144Hz, Dolby Vision, HDR10+, HDR Vivid, 1800 nits (HBM), 3200 nits (peak)
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
  Circle to Search (8GB RAM version only) -
Launch
Announced 2025, March 27 2025, June 26
Status Available. Released 2025, March 27 Available. Released 2025, June 26
Main Camera
Dual 50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (depth) 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
Video 1080p@30fps 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS
Memory
Card slot No No
Internal 128GB 8GB RAM, 256GB 8GB RAM 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
  UFS 2.2 UFS 4.1
Misc
Colors Lotus Purple, Ocean Blue Gray, White, Blue, Green
SAR 0.99 W/kg (head)     0.98 W/kg (body)     -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 2100
4G bands 1, 3, 5, 8, 28, 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, 5, 8, 28, 40, 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
Platform
Chipset Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm) Mediatek Dimensity 9400+ (3 nm)
CPU Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55) Octa-core (1x3.63 GHz Cortex-X925 & 3x3.3 GHz Cortex-X4 & 4x2.4 GHz Cortex-A720)
GPU Adreno 613 Immortalis-G925
OS Android 15, Funtouch 15 Android 15, HyperOS 2
Selfie camera
Features - HDR
Single 8 MP, f/2.0, (wide) 20 MP, (wide), 1/2.0", 0.8µm
Video 1080p@30fps 1080p@30/60fps
Sound
3.5mm jack No No
Loudspeaker Yes, with stereo speakers Yes, with stereo speakers
  24-bit/192kHz Hi-Res audio 24-bit/192kHz Hi-Res & Hi-Res Wireless audio
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