Product
Vivo V7
Vivo V7
₹25,472
Samsung Galaxy M55s
Samsung Galaxy M55s
₹28,999
Battery
Charging - 45W wired
Type Li-Ion 3000 mAh, non-removable 5000 mAh
Body
Build Glass front, plastic back, plastic frame -
Dimensions 149.3 x 72.8 x 7.9 mm (5.88 x 2.87 x 0.31 in) 163.9 x 76.5 x 7.8 mm (6.45 x 3.01 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 139 g (4.90 oz) 180 g (6.35 oz)
Comms
Bluetooth 4.2, A2DP, LE 5.2, A2DP, LE
NFC No Yes
Positioning GPS, GLONASS, BDS GPS, GALILEO, GLONASS, BDS, QZSS
Radio FM radio, recording No
USB microUSB 2.0, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Display
Resolution 720 x 1440 pixels, 18:9 ratio (~282 ppi density) 1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
Size 5.7 inches, 83.8 cm2 (~77.1% screen-to-body ratio) 6.7 inches, 108.4 cm2 (~86.4% screen-to-body ratio)
Type IPS LCD Super AMOLED+, 120Hz, 1000 nits (HBM)
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Launch
Announced 2017, November. Released 2017, December 2024, September 24
Status Discontinued Available. Released 2024, September 26
Main Camera
Features LED flash, HDR LED flash, panorama, HDR
Single 16 MP, f/2.0, 1/3.0", 1.0µm, PDAF -
Triple - 50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS 8 MP, f/2.2, 123˚ (ultrawide) 2 MP, f/2.4, (macro)
Video 1080p@30fps 4K@30fps, 1080p@30/60fps, gyro-EIS, OIS
Memory
Card slot microSDXC (dedicated slot) microSDXC (uses shared SIM slot)
Internal 32GB 4GB RAM 128GB 8GB RAM, 256GB 8GB RAM
  eMMC 5.1 -
Misc
Colors Champagne Gold, Matte Black, Energetic Blue Thunder Black, Coral Green
Models 1718 SM-M558B, SM-M558B/DS
SAR 0.94 W/kg (head)     0.67 W/kg (body)     0.93 W/kg (head)    
Network
2G bands GSM 900 / 1800 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 5, 7, 8, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 38, 40, 41, 66
5G bands - 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Speed HSPA, LTE HSPA, LTE, 5G
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
  1, 3, 5, 8, 38, 40, 41 - India -
Our Tests
Audio quality Noise -93.5dB / Crosstalk -83.1dB -
Battery (old) Endurance rating 77h -
Camera Photo / Video -
Display Contrast ratio: 1593:1 (nominal), 2.404 (sunlight) -
Loudspeaker Voice 65dB / Noise 73dB / Ring 83dB -
Performance AnTuTu: 71167 (v7) GeekBench: 3935 (v4.4) GFXBench: 6.6fps (ES 3.1 onscreen) -
Platform
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
CPU Octa-core 1.8 GHz Cortex-A53 Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU Adreno 506 Adreno 644
OS Android 7.1.2 (Nougat), Funtouch 3.2 Android 14, up to 4 major Android upgrades, One UI 6.1
Selfie camera
Single 24 MP, f/2.0, 26mm (wide), 1/2.8", 0.9µm 50 MP, f/2.4, (wide)
Video 1080p@30fps 4K@30fps, 1080p@30/60fps
Sound
3.5mm jack Yes No
Loudspeaker Yes Yes, with stereo speakers
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