Vivo Y91i vs Xiaomi Redmi 7A
A spec-by-spec comparison of the Vivo Y91i and the Xiaomi Redmi 7A, taken from their full specification sheets. Green marks the better value in each measured row.
Head to head
| Vivo Y91i | Xiaomi Redmi 7A |
|---|
| Price | ₹7,399 | ₹4,499 |
| Our rating | 5/10 | 6/10 |
| Battery | 4,030 mAh | 4,000 mAh |
| Wired charging | — | 10W |
| RAM (max) | 3 GB | 3 GB |
| Storage (max) | 32 GB | 32 GB |
| Screen size | 6.22 in | 5.45 in |
| Main camera | 13 MP | 13 MP |
| Weight (lower is lighter) | 163 g | 165 g |
| Released | Mar 2019 | Jul 2019 |
Summary: Vivo Y91i is ahead on battery, screen size, weight (lower is lighter). Xiaomi Redmi 7A is ahead on our rating.
★ Which should you buy? Vivo Y91i is the stronger overall pick on the measured specs. If budget matters more than the extra capability, Xiaomi Redmi 7A is the cheaper option.
Researched with AI assistance by infozme.com from manufacturer and retailer sources — see how we research & rate phones.
Display
| Vivo Y91i | Xiaomi Redmi 7A |
|---|
| Type | IPS LCD | IPS LCD |
| Size | 6.22 inches, 96.6 cm2 (~82.9% screen-to-body ratio) | 5.45 inches, 76.7 cm2 (~74.4% screen-to-body ratio) |
| Resolution | 720 x 1520 pixels, 19:9 ratio (~270 ppi density) | 720 x 1440 pixels, 18:9 ratio (~295 ppi density) |
| Protection | Not specified | Corning Gorilla Glass (unspecified version) |
Platform
| Vivo Y91i | Xiaomi Redmi 7A |
|---|
| OS | Android 8.1 (Oreo), Funtouch OS 4.5 | Android 9.0 (Pie), upgradable to Android 10, MIUI 12 |
| Chipset | Mediatek MT6762 Helio P22 (12 nm) | Qualcomm SDM439 Snapdragon 439 (12 nm) |
| CPU | Octa-core 2.0 GHz Cortex-A53 | Octa-core (4x2.0 GHz Cortex-A53 & 4x1.45 GHz Cortex A53) |
| GPU | PowerVR GE8320 | Adreno 505 |
Memory
| Vivo Y91i | Xiaomi Redmi 7A |
|---|
| Card slot | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| Internal | 16GB 2GB RAM, 32GB 2GB RAM, 32GB 3GB RAM | 16GB 2GB RAM, 32GB 2GB RAM, 32GB 3GB RAM |
Main Camera
| Vivo Y91i | Xiaomi Redmi 7A |
|---|
| Single | 13 MP, f/2.2, PDAF | 12 MP (Global) or 13 MP (India), f/2.2, 1/2.9", 1.25µm, PDAF |
| Features | LED flash, panorama | LED flash, HDR |
| Video | 1080p@30fps | 1080p@30fps |
Selfie Camera
| Vivo Y91i | Xiaomi Redmi 7A |
|---|
| Single | 5 MP, f/1.8 | 5 MP, f/2.2, 1/5", 1.12µm |
| Features | HDR | HDR |
| Video | 1080p@30fps | 1080p@30fps |
Battery
| Vivo Y91i | Xiaomi Redmi 7A |
|---|
| Type | Li-Po 4030 mAh, non-removable | Li-Po 4000 mAh, non-removable |
| Charging | Standard charging | 10W wired |
Body
| Vivo Y91i | Xiaomi Redmi 7A |
|---|
| Dimensions | 155.1 x 75.1 x 8.3 mm (6.11 x 2.96 x 0.33 in) | 146.3 x 70.4 x 9.6 mm (5.76 x 2.77 x 0.38 in) |
| Weight | 163 g (5.75 oz) | 165 g (5.82 oz) |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| Build | Glass front, plastic back, plastic frame | Glass front, plastic back, plastic frame |
| Protection | — | Splash resistant |
Comms
| Vivo Y91i | Xiaomi Redmi 7A |
|---|
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct | Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
| Bluetooth | 5.0, A2DP, LE | 4.2, A2DP, LE |
| Positioning | GPS, GLONASS, BDS | GPS, GLONASS, BDS |
| NFC | No | — |
| Radio | FM radio | FM radio |
| USB | microUSB 2.0, OTG | microUSB 2.0, OTG |
Launch
| Vivo Y91i | Xiaomi Redmi 7A |
|---|
| Announced | March 2019 | 2019, May |
| Status | Available. Released March 2019 | Available. Released 2019, July 04 |
Frequently asked questions
Which has the better battery, Vivo Y91i or Xiaomi Redmi 7A?
Vivo Y91i — 4,030 mAh for the Vivo Y91i versus 4,000 mAh for the Xiaomi Redmi 7A.
Which is lighter, Vivo Y91i or Xiaomi Redmi 7A?
Vivo Y91i — 163 g for the Vivo Y91i versus 165 g for the Xiaomi Redmi 7A.
Which is newer, Vivo Y91i or Xiaomi Redmi 7A?
Xiaomi Redmi 7A — Mar 2019 for the Vivo Y91i versus Jul 2019 for the Xiaomi Redmi 7A.
Is the Vivo Y91i or the Xiaomi Redmi 7A rated higher?
We rate the Vivo Y91i 5/10 and the Xiaomi Redmi 7A 6/10.
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