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

