Product
Realme X7 Pro Ultra
Realme X7 Pro Ultra
Vivo X6S
Vivo X6S
Battery
Charging 65W wired, 100% in 35 min 18W wired
Type 4500 mAh Li-Ion 2400 mAh, non-removable
Body
Dimensions 159.9 x 73.4 x 7.8 mm (6.30 x 2.89 x 0.31 in) 147.9 x 73.8 x 6.7 mm (5.82 x 2.91 x 0.26 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Micro-SIM
Weight 170 g (6.00 oz) 140.5 g (4.97 oz)
Comms
Bluetooth 5.1, A2DP, LE 4.0, A2DP
NFC Yes No
Positioning GPS (L1+L5), GLONASS, BDS, GALILEO, QZSS GPS
Radio No FM radio
USB USB Type-C 2.0 microUSB 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct Wi-Fi 802.11 b/g/n, hotspot
Display
Protection Corning Gorilla Glass 5 -
Resolution 1080 x 2400 pixels, 20:9 ratio (~402 ppi density) 1080 x 1920 pixels, 16:9 ratio (~424 ppi density)
Size 6.55 inches, 103.6 cm2 (~88.3% screen-to-body ratio) 5.2 inches, 74.5 cm2 (~68.3% screen-to-body ratio)
Type Super AMOLED, 90Hz, 1200 nits (peak) Super AMOLED
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2021, April 02 2016, March. Released 2016, April
Status Available. Released 2021, April 02 Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash, panorama, HDR
Single - 13 MP, f/2.2, PDAF
Triple 64 MP, f/1.8, 26mm (wide), 1/2.0", 0.7µm, PDAF 8 MP, f/2.3, 119˚, 16mm (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) -
Video 4K@30/60fps, 1080p@30/60fps, gyro-EIS 1080p@30fps
Memory
Card slot No microSDXC (uses shared SIM slot)
Internal 128GB 8GB RAM, 256GB 12GB RAM 64GB 4GB RAM
  - eMMC 5.1
Misc
Colors Black, Aurora Silver, Gold, Rose Gold
Models RMX3115 -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 26, 34, 38, 39, 40, 41 1, 3, 4, 38, 39, 40, 41
5G bands 1, 3, 41, 77, 78, 79 SA/NSA -
Speed HSPA, LTE (CA), 5G HSPA, LTE
Technology GSM / CDMA / HSPA / EVDO / LTE / 5G GSM / HSPA / LTE
  CDMA2000 1xEV-DO TD-SCDMA
Platform
Chipset Mediatek Dimensity 1000+ (7 nm) Qualcomm MSM8976 Snapdragon 652 (28 nm)
CPU Octa-core (4x2.6 GHz Cortex-A77 & 4x2.0 GHz Cortex-A55) Octa-core (4x1.8 GHz Cortex-A72 & 4x1.4 GHz Cortex-A53)
GPU Mali-G77 MC9 Adreno 510
OS Android 11, Realme UI 2.0 Android 5.1 (Lollipop), Funtouch 2.5
Selfie camera
Features HDR -
Single 32 MP, f/2.5, 26mm (wide), 1/2.8", 0.8µm 8 MP, f/2.4
Video 1080p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes Yes
  24-bit/192kHz Hi-Res audio 32-bit/192kHz audio