Compare / vivo T4 Ultra vs vivo iQOO Neo12

vivo T4 Ultra vs vivo iQOO Neo12

A side-by-side comparison of the vivo T4 Ultra and the vivo iQOO Neo12, covering display, chipset, memory, camera, battery and build.

vivo T4 Ultra
vivo
vivo T4 Ultra
vivo iQOO Neo12
vivo
vivo iQOO Neo12

Overview

Display
vivo T4 Ultra
6.67inch
AMOLED · 120 Hz
1260 × 2800 · 460 PPI
vivo iQOO Neo12
6.83inch
AMOLED · 185 Hz
1440 × 3200 · 514 PPI
Chip
vivo T4 Ultra
Mediatek Dimensity 9300+ (4 nm)
Octa-core (1x3.4 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)
Immortalis-G720 MC12 · Android 15
vivo iQOO Neo12
Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
Adreno 840 · Android 17
Memory
vivo T4 Ultra
8 / 12GB RAM
256 GB · 512 GB storage
No card slot
vivo iQOO Neo12
12 / 16GB RAM
256 GB · 512 GB · 1 TB storage
No card slot
Camera
vivo T4 Ultra
50MP Main
50 MP Periscope
8 MP Ultra Wide
32 MP selfie
4K video
vivo iQOO Neo12
50MP Main
8 MP Ultra Wide
16 MP selfie
8K video
Battery
vivo T4 Ultra
5,500mAh
90 W wired
vivo iQOO Neo12
9,000mAh
100 W wired
Build
vivo T4 Ultra
192g
160.6 × 75 × 7.5 mm
IP64
vivo iQOO Neo12
225g
163.4 × 75.9 × 8.5 mm
IP68
Connectivity
vivo T4 Ultra
5GWi-Fi 6Bluetooth 5.4NFCNano-SIM + Nano-SIMUSB Type-C 2.0
vivo iQOO Neo12
5GWi-Fi 7Bluetooth 5.4NFCNano-SIM + Nano-SIMUSB Type-C 2.0

Specifications

vivo T4 Ultravivo iQOO Neo12

vivo T4 Ultra

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1900 / 2100
4G bands
1, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66
5G bands
1, 3, 5, 7, 8, 18, 26, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
Speed
HSPA, LTE, 5G

vivo iQOO Neo12

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66
5G bands
1, 3, 5, 7, 8, 18, 26, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
Speed
HSPA, LTE, 5G

vivo T4 Ultra

Announced
2025, June 11
Status
Available. Released 2025, June 18

vivo iQOO Neo12

Announced
2026, October 28
Status
Available. Released 2026, October 28

vivo T4 Ultra

Dimensions
160.6 x 75 x 7.5 mm (6.32 x 2.95 x 0.30 in)
Weight
192 g (6.84 oz)
Build
Glass front, glass back
SIM

Nano-SIM + Nano-SIM

IP64 dust tight and water resistant (water splashes)

vivo iQOO Neo12

Dimensions
163.4 x 75.9 x 8.5 mm (6.43 x 2.99 x 0.33 in)
Weight
225 g or 229 g (7.94 oz)
Build
Glass front, aluminum frame, glass-fiber reinforced plastic back or glass back
SIM

Nano-SIM + Nano-SIM

IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)

Built-in cooling fan

vivo T4 Ultra

Type
AMOLED1B colors120Hz2160Hz PWM1600 nits (HBM)5000 nits (peak)
Size
6.67 inches, 107.4 cm2 (~89.2% screen-to-body ratio)
Resolution
1260 x 2800 pixels, 20:9 ratio (~460 ppi density)

vivo iQOO Neo12

Type
AMOLED1B colors185HzHDR1000 nits (typ)2200 nits (HBM)
Size
6.83 inches, 112.6 cm2 (~90.8% screen-to-body ratio)
Resolution
1440 x 3200 pixels, 20:9 ratio (~514 ppi density)

vivo T4 Ultra

OS
Android 15, Funtouch 15
Chipset
Mediatek Dimensity 9300+ (4 nm)
CPU
Octa-core (1x3.4 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)
GPU
Immortalis-G720 MC12

vivo iQOO Neo12

OS
Android 17, OriginOS 7
Chipset
Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
CPU
Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
GPU
Adreno 840

vivo T4 Ultra

Card slot
No
Internal

256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM

UFS 3.1

vivo iQOO Neo12

Card slot
No
Internal

256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM

UFS 4.1

vivo T4 Ultra

Triple

50 MP, f/1.9, 23mm (wide), 1/1.56", PDAF, OIS

50 MP, f/2.6, 85mm (periscope telephoto), 1/1.95", 0.8µm, PDAF (15cm - ∞), OIS, 3x optical zoom

8 MP, f/2.2, (ultrawide)

Features
Ring-LED flash, panorama, HDR
Video
4K, 1080p, gyro-EIS

vivo iQOO Neo12

Dual

50 MP, f/1.9, 23mm (wide), 1/1.56", PDAF, OIS

8 MP, f/2.2, (ultrawide)

Features
LED flash, panorama, HDR
Video
8K, 4K, 1080p, gyro-EIS

vivo T4 Ultra

Single
32 MP, f/2.5, (wide)
Video
Yes

vivo iQOO Neo12

Single
16 MP, f/2.5, (wide)
Video
1080p@30fps

vivo T4 Ultra

Loudspeaker
Yes, with stereo speakers
3.5mm jack
No

vivo iQOO Neo12

Loudspeaker
Yes, with stereo speakers
3.5mm jack
No

vivo T4 Ultra

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth
5.4, A2DP, LE
Positioning
GPS, GLONASS, GALILEO, BDS, NavIC
NFC
Yes
Radio
No
USB
USB Type-C 2.0, OTG

vivo iQOO Neo12

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
Bluetooth
5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless, LHDC 5
Positioning
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS
NFC
Yes
Infrared port
Yes
Radio
No
USB
USB Type-C 2.0, OTG

vivo T4 Ultra

Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

vivo iQOO Neo12

Sensors
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass

vivo T4 Ultra

Type
Si/C Li-Ion 5500 mAh
Charging

90W wired, PD, 100% in 48 min

Reverse wired

vivo iQOO Neo12

Type
Si/C Li-Ion 9000 mAh
Charging

100W wired, 44W UFCS, 55W PPS

Reverse wired

vivo T4 Ultra

Colors
Phoenix Gold, Meteor Grey
SAR
0.99 W/kg (head)     1.00 W/kg (body)    
Price
About 390 EUR

vivo iQOO Neo12

Colors
Black, Blue, Gray
Models
V2618A
Price
About 570 EUR
Full specs: vivo T4 Ultra Full specs: vivo iQOO Neo12

How the vivo T4 Ultra and vivo iQOO Neo12 differ

  • The vivo iQOO Neo12 has a larger battery, 9000 mAh against 5500 mAh on the vivo T4 Ultra.
  • The vivo iQOO Neo12 has the bigger screen, 6.83 inches against 6.67 inches.
  • The vivo iQOO Neo12 offers more RAM, up to 16 GB against 12 GB.
  • The vivo iQOO Neo12 is the newer of the two, released in October 2026.

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