Home/Realme/Realme X7 Pro Ultra vs vivo S12
Realme X7 Pro Ultra

Realme X7 Pro Ultra

#1055
vivo S12

vivo S12

#976

Category Breakdown

Realme X7 Pro Ultra
vivo S12
Performance
70.870.8
Camera
48.750.9
Display
84.584.5
Battery
60.060.0
Build
70.870.8
Overall
66.466.9

Summary

  • The Realme X7 Pro Ultra features a 6.55-inch Super AMOLED display with a peak brightness of 1200 nits, while the vivo S12 has a slightly smaller 6.44-inch AMOLED display that supports HDR10+.
  • In terms of performance, the X7 Pro Ultra is powered by the Mediatek Dimensity 1000+ chipset, whereas the S12 uses the more advanced Dimensity 1100.
  • The camera setup on the S12 is superior, boasting a 108 MP main sensor compared to the X7 Pro Ultra's 64 MP, although both lack optical image stabilization.
  • The X7 Pro Ultra has a larger 4500 mAh battery with faster 65W charging, while the S12 has a 4200 mAh battery with 44W charging.
  • Both devices run on Android 11, but the X7 Pro Ultra uses Realme UI 2.0, while the S12 operates on OriginOS Ocean.

Side-by-side Specification Comparison

Realme X7 Pro Ultra
vivo S12

General

Release Date

2021, April 02
2021, December 22

Announced

2021, April 02
2021, December 22

Description

Also known as Realme X7 Pro Extreme
N/A

Display

Size

6.55"
6.44"

Type

Super AMOLED, 90Hz, 1200 nits (peak)
AMOLED, 90Hz, HDR10+

Resolution

1080 x 2400 pixels, 20:9 ratio (~402 ppi density)
1080 x 2400 pixels, 20:9 ratio (~409 ppi density)

PPI

1080
1080

Refresh Rate

90Hz
90Hz

Peak Brightness

N/A
N/A

HDR Support

Protection

Corning Gorilla Glass 5
N/A

Performance

Chipset

Mediatek Dimensity 1000+ (7 nm)
Mediatek Dimensity 1100 (6 nm)

CPU

Octa-core (4x2.6 GHz Cortex-A77 & 4x2.0 GHz Cortex-A55)
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)

GPU

Mali-G77 MC9
Mali-G77 MC9

Memory

128GB 8GB RAM, 256GB 12GB RAM
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM

Expandable Storage

Card Slot

No
No

Camera

Main Camera

64 MP
108 MP

Main Camera Details

64 MP, f/1.8, 26mm (wide), 1/2.0", 0.7µm, PDAF8 MP, f/2.3, 119˚, 16mm (ultrawide), 1/4.0", 1.12µm2 MP, f/2.4, (macro)
108 MP, f/1.9, 26mm (wide), 1/1.52", PDAF8 MP, f/2.2, 120˚, 16mm (ultrawide), 1/4.0", 1.12µm2 MP, f/2.4, (macro)

Front Camera

32 MP
N/A

Front Camera Details

32 MP, f/2.5, 26mm (wide), 1/2.8", 0.8µm
N/A

Video Recording

4K@30/60fps, 1080p@30/60fps, gyro-EIS
4K@30fps, 1080p@30fps, gyro-EIS

Selfie Video

1080p@30fps
4K@30fps, 1080p@30fps

OIS

Night Mode

RAW Support

Battery

Capacity

4500 mAh
4200 mAh

Battery Details

4500 mAh
4200 mAh

Charging Details

65W wired, 100% in 35 min
44W wired

Fast Charging

Wireless Charging

Build & Design

Dimensions

159.9 x 73.4 x 7.8 mm (6.30 x 2.89 x 0.31 in)
157.2 x 72.4 x 7.4 or 7.6 mm

Weight

170 g
179 g

Materials

N/A
N/A

Water Resistance

N/A
N/A

Colors

Black, Aurora
Black, Blue, Yellow

Foldable

Connectivity

SIM

Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM

Network

GSM / CDMA / HSPA / EVDO / LTE / 5G
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G

Network Speed

HSPA, LTE (CA), 5G
HSPA, LTE, 5G

5G

4G

WiFi

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

Bluetooth

5.1, A2DP, LE
5.2, A2DP, LE, aptX HD

NFC

USB

USB Type-C 2.0
USB Type-C, OTG

IR Blaster

Headphone Jack

Radio

Positioning

GPS (L1+L5), GLONASS, BDS, GALILEO, QZSS
GPS, GLONASS, GALILEO, BDS, QZSS

Software

Operating System

Android 11, Realme UI 2.0
Android 11, OriginOS Ocean

OS Version

Android 11, Realme UI 2.0
Android 11, OriginOS Ocean

Security

Fingerprint

Face Unlock

Sensors

Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

No
No