Product
Realme GT 6T
Realme GT 6T
Xiaomi Mi Mix 3 5G
Xiaomi Mi Mix 3 5G
Battery
Charging 120W wired, 50% in 10 min 18W wired, QC4
Type 5500 mAh Li-Po 3800 mAh, non-removable
Body
Build Glass front (Gorilla Glass Victus 2), plastic frame, plastic back Glass front (Gorilla Glass 5), ceramic back, aluminum frame (7000 series)
Dimensions 162 x 75.1 x 8.7 mm (6.38 x 2.96 x 0.34 in) 157.9 x 74.7 x 9.4 mm (6.22 x 2.94 x 0.37 in)
SIM Nano-SIM + Nano-SIM Nano-SIM
Weight 191 g (6.74 oz) 225 g (7.94 oz)
  IP65 dust tight and water resistant (low pressure water jets)* * market/region dependent availability -
Comms
Bluetooth 5.4, A2DP, LE 5.0, A2DP, LE, aptX HD
Infrared port Yes -
NFC Yes Yes
Positioning GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS GPS (L1+L5), GLONASS (L1), BDS (B1), GALILEO (E1+E5a), QZSS (L1+L5)
Radio No No
USB USB Type-C 2.0 USB Type-C
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection Corning Gorilla Glass Victus 2 Corning Gorilla Glass 5
Resolution 1264 x 2780 pixels (~450 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Size 6.78 inches, 111.7 cm2 (~91.8% screen-to-body ratio) 6.39 inches, 100.2 cm2 (~85.0% screen-to-body ratio)
Type LTPO AMOLED, 1B colors, 120Hz, HDR, 1000 nits (typ), 1600 nits (HBM), 6000 nits (peak) Super AMOLED, HDR
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, compass
  - Virtual proximity sensing
Launch
Announced 2024, May 22 2019, February. Released 2019, May
Status Available. Released 2024, May 28 Discontinued
Main Camera
Dual 50 MP, f/1.9, 26mm (wide), 1/1.95", 0.7µm, PDAF, OIS 8 MP, f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm 12 MP (wide), f/1.8, 1/2.55", 1.4µm, dual pixel PDAF, 4-axis OIS 12 MP (telephoto), 1/3.4", 1.0µm
Features Color spectrum sensor, Dual-LED flash, HDR, panorama LED flash, HDR, panorama
Video 4K@30/60fps, 1080p@30/60/120fps, gyro-EIS, OIS 4K@30/60fps, 1080p@30/60/240fps, 1080p@960fps; gyro-EIS
Memory
Card slot No No
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM 64GB 6GB RAM, 128GB 6GB RAM
  UFS 3.1 - 128GB UFS 4.0 - 256/512GB UFS 2.1
Misc
Colors Fluid Silver, Razor Green Sapphire Blue
Models RMX3853 M1810E5GG
SAR - 1.56 W/kg (head)     1.58 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66 1, 2, 3, 4, 5, 7, 8, 20, 28, 34, 38, 39, 40, 41
5G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA 78 NSA/Sub6
Speed HSPA, LTE, 5G HSPA 42.2/5.76 Mbps, LTE (5CA) Cat18 1200/150 Mbps, 5G (2+ Gbps DL)
Technology GSM / HSPA / LTE / 5G GSM / CDMA / HSPA / EVDO / LTE / 5G
  - CDMA2000 1xEV-DO
Our Tests
Battery Active use score 15:01h -
Display 1046 nits max brightness (measured) -
Loudspeaker -24.1 LUFS (Very good) -
Performance AnTuTu: 1114911 (v9), 1413668 (v10) GeekBench: 3845 (v5), 4648 (v6) -
Platform
Chipset Qualcomm SM7675 Snapdragon 7+ Gen 3 (4 nm) Qualcomm SM8150 Snapdragon 855 (7 nm)
CPU Octa-core (1x2.8 GHz Cortex-X4 & 4x2.6 GHz Cortex-A720 & 3x1.9 GHz Cortex-A520) Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
GPU Adreno 732 Adreno 640
OS Android 14, Realme UI 5.0 Android 9.0 (Pie), MIUI 12
Selfie camera
Dual - Manual pop-up 24 MP, f/2.0, 26mm (wide), 1/2.8", 0.9µm Manual pop-up 2 MP, depth sensor
Features Panorama LED flash, HDR
Single 32 MP, f/2.5, 21mm (wide), 1/2.74", 0.8µm -
Video 4K@30fps, 1080p@30fps, gyro-EIS 1080p@30fps
Sound
3.5mm jack No No
Loudspeaker Yes, with stereo speakers Yes
  24-bit/192kHz Hi-Res audio -