Product
Vivo S17e
Vivo S17e
Samsung Galaxy M40
Samsung Galaxy M40
Battery
Charging 66W wired, 50% in 20 min 15W wired
Type 4600 mAh Li-Po 3500 mAh, non-removable
Body
Build Glass front, plastic frame, glass back Glass front (Gorilla Glass 3), plastic back, plastic frame
Dimensions 164.2 x 74.9 x 7.4 mm (6.46 x 2.95 x 0.29 in) 155.3 x 73.9 x 7.9 mm (6.11 x 2.91 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 178 g (6.28 oz) 168 g (5.93 oz)
Comms
Bluetooth 5.3, A2DP, LE, aptX HD 5.0, A2DP, LE
NFC Yes Yes
Positioning GPS, GLONASS, GALILEO, BDS, NavIC GPS, GLONASS, GALILEO, BDS
Radio No FM radio
USB USB Type-C 2.0, OTG USB Type-C 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection - Corning Gorilla Glass 3
Resolution 1080 x 2400 pixels, 20:9 ratio (~388 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)
Size 6.78 inches, 111.0 cm2 (~90.2% screen-to-body ratio) 6.3 inches, 97.4 cm2 (~84.9% screen-to-body ratio)
Type AMOLED, 1B colors, 120Hz, HDR10, 1300 nits (peak) PLS LCD
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2023, May 24 2019, June
Status Available. Released 2023, May 24 Available. Released 2019, June
Main Camera
Dual 64 MP, f/1.8, (wide), PDAF, OIS 2 MP, f/2.4, (depth) -
Features Ring-LED flash, panorama, HDR LED flash, panorama, HDR
Triple - 32 MP, f/1.7, 26mm (wide), 1/2.8", 0.8µm, PDAF 8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm, PDAF 5 MP, f/2.2, (depth)
Video 4K@30fps, 1080p@30fps 4K@30fps, 1080p@30fps
Memory
Card slot No microSDXC (uses shared SIM slot)
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM 64GB 4GB RAM, 128GB 6GB RAM
  UFS 2.2 eMMC 5.1
Misc
Colors Black, Mint Seawater Blue, Midnight Blue, Cocktail Orange
Models V2285A SM-M405F, SM-M405FN, SM-M405G
SAR - 0.20 W/kg (head)    
SAR EU - 0.27 W/kg (head)     1.17 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41 1, 3, 5, 8, 40, 41
5G bands 1, 3, 5, 8, 28, 41, 77, 78 SA/NSA -
Speed HSPA, LTE, 5G HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 Mbps
Technology GSM / CDMA / HSPA / CDMA2000 / LTE / 5G GSM / HSPA / LTE
  CDMA2000 1x -
Platform
Chipset Mediatek Dimensity 7200 (4 nm) Qualcomm SDM675 Snapdragon 675 (11 nm)
CPU Octa-core (2x2.8 GHz Cortex-A715 & 6x Cortex-A510) Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
GPU Mali-G610 MC4 Adreno 612
OS Android 13, OriginOS 3 Android 9.0 (Pie), upgradable to Android 11, One UI 3.1
Selfie camera
Features HDR HDR
Single 16 MP, f/2.5, (wide) 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack No No
Loudspeaker Yes, (unconfirmed stereo speakers) Yes
  24-bit/192kHz Hi-Res audio -