Realme GT 7T
#444
vivo S20
#623Category Breakdown
Realme GT 7T
vivo S20
Performance
91.693.6
Camera
96.791.8
Display
98.695.2
Battery
38.538.3
Build
15.60.2
Connectivity
84.684.3
Audio
87.687.6
Overall
77.773.3
Summary
- The Realme GT 7T features a larger 6.8-inch AMOLED display with higher peak brightness and HDR10+ support compared to the 6.67-inch AMOLED display of the vivo S20, which lacks HDR.
- In terms of performance, the GT 7T is powered by the Mediatek Dimensity 8400 Max chipset, while the S20 utilizes the Qualcomm Snapdragon 7 Gen 3, both offering robust capabilities but with different architectures.
- Both phones have a 50 MP main camera with OIS, but the S20 has a higher resolution 50 MP selfie camera compared to the 32 MP on the GT 7T.
- The GT 7T has a larger 7000 mAh battery with faster 120W charging, while the S20 has a 6500 mAh battery with 90W charging.
- Both devices run Android 15, but the GT 7T uses Realme UI 6.0, whereas the S20 operates on OriginOS 5.
Side-by-side Specification Comparison
Realme GT 7T
vivo S20
General
Release Date
2025, May 27
2024, November 28
Announced
2025, May 27
2024, November 28
Description
N/A
N/A
Display
Size
6.8"
6.67"
Type
AMOLED, 1B colors, 120Hz, HDR10+, Dolby Vision, 1000 nits (typ), 1800 nits (HBM), 6000 nits (peak)
AMOLED, 1B colors, 120Hz, 1300 nits (HBM), 5000 nits (peak)
Resolution
1280 x 2800 pixels, 19.5:9 ratio (~453 ppi density)
1260 x 2800 pixels, 20:9 ratio (~460 ppi density)
PPI
1280
1260
Refresh Rate
120Hz
120Hz
HDR Support
✓
✗
Protection
ArmorShell glass
Scratch/drop-resistant glass
Performance
Chipset
Mediatek Dimensity 8400 Max (4 nm)
Qualcomm SM7550-AB Snapdragon 7 Gen 3 (4 nm)
CPU
Octa-core (1x3.25 GHz Cortex-A725 & 3x3.0 GHz Cortex-A725 & 4x2.1 GHz Cortex-A725)
Octa-core (1x2.63 GHz Cortex-A715 & 3x2.4 GHz Cortex-A715 & 4x1.8 GHz Cortex-A510)
GPU
Mali-G720 MC7
Adreno 720
Memory
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM
Expandable Storage
✗
✗
Card Slot
No
No
Camera
Main Camera
50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS8 MP, f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm
50 MP, f/1.9, 23mm (wide), 1/1.55", PDAF, OIS8 MP, f/2.2, 106˚ (ultrawide), AF
Main Camera Features
Color spectrum sensor, LED flash, HDR, panorama
Ring-LED flash, panorama, HDR
Front Camera
32 MP, f/2.5, 21mm (wide), 1/2.74", 0.8µm
50 MP, f/2.0, 22mm (wide), AF
Front Camera Features
Panorama
HDR
Video Recording
4K@30/60fps, 1080p@30/60/120fps, gyro-EIS, OIS
4K, 1080p, gyro-EIS
Selfie Video
4K@30/60fps, 1080p@30/60fps
4K, 1080p
Optical Stabilization
✓
✓
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
7000 mAh
6500 mAh
Battery Details
Si/C Li-Ion 7000 mAh
Si/C Li-Ion 6500 mAh
Charging Details
120W wired, 50% in 15 min, 100% in 42 minBypass charging
90W wired, PDReverse wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
162.4 x 76 x 8.3 mm (6.39 x 2.99 x 0.33 in)
160.4 x 74.2 x 7.2 mm (6.31 x 2.92 x 0.28 in)
Weight
202 g
186 g
Materials
N/A
N/A
Colors
IceSense Black, IceSense Blue, Racing Yellow
Gray, Gold, White
Foldable
✗
✗
SAR
1.18 W/kg (head) 0.66 W/kg (body)
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE / 5G
GSM / CDMA / HSPA / LTE / 5G
Network Speed
HSPA, LTE, 5G
HSPA, LTE, 5G
5G
✓
✓
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth
6.0, A2DP, LE
5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless, LHDC 5
NFC
✓
✓
USB
USB Type-C
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
GPS (L1+L5), BDS (B1I+B1C+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS
GPS, GALILEO, GLONASS, QZSS, BDS (B1I+B1c)
Audio
Stereo Speakers
✓
✓
Loudspeaker
Yes, with stereo speakers
Yes, with stereo speakers
Audio Jack
No
No
Software & Security
Operating System
Android 15, up to 6 major Android upgrades, Realme UI 6.0
Android 15, OriginOS 5
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass