Product
Vivo T1 (Snapdragon 680)
Vivo T1 (Snapdragon 680)
Samsung Galaxy J7 Max
Samsung Galaxy J7 Max
Battery
Charging 44W wired, 50% in 28 min -
Music play - Up to 72 h
Talk time - Up to 20 h (3G)
Type 5000 mAh Li-Ion 3300 mAh, non-removable
Body
Build Glass front, plastic frame, plastic back Glass front, aluminum/plastic back, aluminum frame
Dimensions 160.8 x 73.8 x 8.4 mm (6.33 x 2.91 x 0.33 in) 156.7 x 78.8 x 8.1 mm (6.17 x 3.10 x 0.32 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 182 g (6.42 oz) 179 g (6.31 oz)
Comms
Bluetooth 5.0, A2DP, LE 4.2, A2DP, LE
NFC No No
Positioning GPS, GLONASS, GALILEO, BDS, QZSS GPS, GLONASS
Radio FM radio FM radio
USB USB Type-C 2.0, OTG microUSB 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct
Display
Resolution 1080 x 2400 pixels, 20:9 ratio (~409 ppi density) 1080 x 1920 pixels, 16:9 ratio (~386 ppi density)
Size 6.44 inches, 100.1 cm2 (~84.4% screen-to-body ratio) 5.7 inches, 89.6 cm2 (~72.5% screen-to-body ratio)
Type AMOLED PLS
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2022, May 04 2017, June. Released 2017, June
Status Available. Released 2022, May 20 Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash, panorama, HDR
Single - 13 MP, f/1.7, AF
Triple 50 MP, f/1.8, (wide), 1/2.76", 0.64µm, PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Video 1080p@30fps, gyro-EIS 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM 32GB 4GB RAM
Misc
Colors Midnight Galaxy, Starry Sky, Ice Dawn Black, Gold
Models V2153 SM-G615F, SM-G615FU
SAR - 0.57 W/kg (head)     1.06 W/kg (body)    
SAR EU - 0.46 W/kg (head)     1.52 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 5, 8, 38, 40, 41 1, 3, 5, 8, 20, 40
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Our Tests
Performance - GeekBench: 3509 (v4.4) GFXBench: 4fps (ES 3.1 onscreen)
Platform
Chipset Qualcomm SM6225 Snapdragon 680 4G (6 nm) Mediatek MT6757 Helio P20 (16 nm)
CPU Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) Octa-core (4x2.35 GHz Cortex-A53 & 4x1.65 GHz Cortex-A53)
GPU Adreno 610 Mali-T880MP2
OS Android 12, Funtouch 12 Android 7.0 (Nougat), upgradable to Android 8.0 (Oreo)
Selfie camera
Features - LED flash
Single 16 MP, f/2.0, (wide) 13 MP, f/1.9, 1/3.1", 1.12µm
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
  24-bit/192kHz Hi-Res audio -